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简明英汉词典 | ||
|
focus | |
| [5fEukEs] | ||
| n. | ||
| (兴趣活动等的)中心, 焦点, 焦距, [医]病灶, [地](地震的)震源 | ||
| vi. | ||
| 聚焦, 注视 | ||
| vt. | ||
| 使集中在焦点上, 定焦点, 调焦, 集中 | ||
|
基本词义 | ||
|
FOCUS | |
| =Forum of Control Users 控制数据公司用户论坛[美] | ||
|
美国传统词典[双解] | ||
|
focus | |
| fo.cus | ||
| AHD:[f?“k…s] | ||
| D.J.[6fouk*s] | ||
| K.K.[6fok*s] | ||
| n.（名词） | ||
| 【复数】 fo.cus.es或 fo.ci [-so”, -ko”] | ||
(1) |
A point at which rays of light or other radiation converge or from which they appear to diverge, as after refraction or reflection in an optical system: | |
| 焦点：几条光线或其他射线相交的一点，或在一个光学系统中经折射或反射后呈发散状的光线的出发点： | ||
| the focus of a lens.Also called focal point | ||
| 透镜的焦点也作 focal point | ||
(2) |
See focal length | |
| 参见 focal length | ||
(3) |
The distinctness or clarity of an image rendered by an optical system. | |
| 影象的清晰度：因使用光学调节系统而形成的分明的或清晰的图象 | ||
(4) |
The state of maximum distinctness or clarity of such an image: | |
| 最大清晰度：此种图象最好的区分或清晰状态： | ||
| in focus; out of focus. | ||
| 清晰；不清晰 | ||
(5) |
An apparatus used to adjust the focal length of an optical system in order to make an image distinct or clear: | |
| 对焦仪器：为使其图象明显或清晰用于调节光学系统焦距的仪器： | ||
| a camera with automatic focus. | ||
| 自动对焦的照相机 | ||
(6) |
A center of interest or activity.See Synonyms at center | |
| 中心：兴趣或活动的中心参见 center | ||
(7) |
Close or narrow attention; concentration: | |
| 密切或严密的注意；集中： | ||
| “He was forever taken aback by [New York's] pervasive atmosphere of purposefulness—the tight focus of its drivers, the brisk intensity of its pedestrians” (Anne Tyler) | ||
| “他久久地惊诧于［纽约］ 所弥漫的那种目的性很强的气氛——司机们的高度集中以及行人的步伐紧凑快速” (安妮·泰勒) | ||
(8) |
A condition in which something can be clearly apprehended or perceived: | |
| 可清楚明白的状况：某事物可被清晰理解或感觉的状况： | ||
| couldn't get the problem into focus. | ||
| 不能很清楚地理解这个问题 | ||
(9) |
Pathology The region of a localized bodily infection or disease. | |
| 【病理学】 病症：疾病集中或感染的主要部位 | ||
(10) |
Geology The point of origin of an earthquake. | |
| 【地质学】 震中：地震的发源地 | ||
(11) |
Mathematics A fixed point whose relationship with a directrix determines a conic section. | |
| 【数学】 焦点：一个与准线的关系决定圆锥形状的定点 | ||
| v.（动词） | ||
| fo.cused或 fo.cussed fo.cus.ing或 fo.cus.sing fo.cus.es或 fo.cus.ses | ||
| v.tr.（及物动词） | ||
(1) |
To cause (light rays, for example) to converge on or toward a central point; concentrate. | |
| 使集中，使聚合：使（如光线）集中在一中心点或向中心点集中；集中 | ||
(2) |
To render (an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. | |
| 使集中于焦点：通过调节视力或光学仪器使（一物体或图象）外缘清晰或细节分明；调焦 | ||
(3) |
To adjust (a lens, for example) to produce a clear image. | |
| 调焦：调整（如透镜）而得到清晰图象 | ||
(4) |
To direct toward a particular point or purpose: | |
| 集中：导向一特定点或目的： | ||
| focused all their attention on finding a solution to the problem. | ||
| 集中全部注意力寻找解决问题的办法 | ||
| v.intr.（不及物动词） | ||
(1) |
To converge on or toward a central point of focus; be focused. | |
| 集中于焦点：在中心焦点或向中心焦点集中；被集聚 | ||
(2) |
To adjust one's vision or an optical device so as to render a clear, distinct image. | |
| 调焦：调整视力或光学仪器以使图象鲜明清晰 | ||
(3) |
To concentrate attention or energy: | |
| 集中：集中注意力或能力： | ||
| a campaign that focused on economic issues. | ||
| 一次集中解决经济问题的运动 | ||
|
语源 | ||
| Latin [hearth] | ||
| 拉丁语 [火炉] | ||
|
继承用法 | ||
|
fo“cuser | |
| n.（名词） | ||
|
现代英汉词典 | ||
|
focus | |
| [5fEJkEs] | ||
| n. | ||
| -cuses 或 -ci | ||
(1) |
中心点 | |
(2) |
焦点 | |
(3) |
中心，集中点 | |
| to be a focus of attention | ||
| 成为注意力的中心 | ||
| "Because of his strange clothes, he immediately became the focus of attention when he entered the office." | ||
| "他由于服装奇特,一走进办公室便成了大家注意的中心。" | ||
|
习惯用语 | ||
|
in focus | |
| 焦点对准，清晰 | ||
|
out of focus | |
| 焦点没有对准，模糊 | ||
|
词性变化 | ||
|
focus | |
| vt., vi. | ||
| -s- 或 -ss- | ||
(1) |
使集中于焦点；集中 | |
| to focus one's mind on work | ||
| 集中精力于工作 | ||
| You must try to focus your mind on work and study. (喻) | ||
| 你应该努力把思想集中在工作的学习上。 | ||
| All eyes were focused on the speaker. (喻) | ||
| 大家的目光都集中在发言人身上。 | ||
(2) |
调焦距 | |
| This photograph looks funny; I think you forgot to focus the camera. | ||
| "这张照片看上去有些滑稽,我想你是忘了给照相机调焦距了。" | ||
|
现代英汉综合大辞典 | ||
|
focus | |
| [5fEukEs] | ||
| n. | ||
| (pl. focuses, foci [5fEusai]) | ||
(1) |
【物】焦点 | |
(2) |
焦距; 对焦点, 聚焦, 配光 | |
(3) |
(问题, 活动、兴趣等的)中心 | |
(4) |
【医】病灶 | |
(5) |
(地震的)震源 | |
(6) |
焦点范围 | |
(7) |
螺旋极点 | |
(8) |
美国中西部考古学系统的分类单位 | |
(9) |
疫源地 | |
| focus electrode | ||
| 【无】聚焦电极 | ||
| the focus of world's attention | ||
| 世界注意的中心 | ||
|
词性变化 | ||
|
focus | |
| [5fEukEs] | ||
| vt. | ||
(1) |
使聚焦, 集中; 使注视 | |
(2) |
调节镜头[焦距等] | |
| vi. | ||
(1) |
聚焦, 注视 | |
(2) |
调焦距 | |
|
继承用法 | ||
|
focus center | |
| n. | ||
| 焦心点 | ||
|
focus-class | |
| n. | ||
| 焦点类 | ||
|
focus-out | |
| n. | ||
| 散焦 | ||
|
focusable | |
| adj. | ||
|
focuser | |
| n. | ||
| 聚焦放大镜; 聚焦装置 | ||
|
习惯用语 | ||
|
bring into focus (=bring to a focus) | |
| 使集中在焦点上; 使清楚起来; 使明朗化; 使突出 | ||
|
come into focus | |
| (某物)轮廓明显, 清晰; (问题)突出 | ||
|
in focus | |
| 焦距对准, 清晰 | ||
|
out of focus | |
| 焦距没对准, 模糊 | ||
|
with focus on | |
| 把焦点集中在 | ||
|
focus out | |
| 散焦 | ||
|
特殊用法 | ||
|
actinic focus | |
| 光化焦点 | ||
|
annular focus | |
| 环形焦点 | ||
|
apparant focus | |
| 虚焦点 | ||
|
automatic focus | |
| 自动聚焦 | ||
|
beam focus | |
| 电子束聚焦 | ||
|
centre-to-edge focus | |
| 中心至边缘的聚焦 | ||
|
chemical focus | |
| 化学焦点 | ||
|
circular focus | |
| 圆形焦点 | ||
|
conjugate focus | |
| 共轭焦点 | ||
|
corner focus | |
| 角聚焦coudМ focus 折轴镜焦点 | ||
|
deep focus | |
| 深(震)源 | ||
|
earthquake focus | |
| 震源 | ||
|
hypocentre focus | |
| 震源 | ||
|
seismic focus | |
| 震源 | ||
|
electrostatic focus | |
| 静电聚焦[焦点] | ||
|
equivalent focus | |
| 等效焦点 | ||
|
fine focus | |
| 细焦点 | ||
|
fixed focus | |
| 固定焦距[焦点] | ||
|
follow focus | |
| 跟(镜头聚)焦 | ||
|
front focus | |
| 前焦点 | ||
|
gun focus | |
| 电子枪焦点 | ||
|
image focus | |
| 象焦点 | ||
|
line focus | |
| 行聚焦 | ||
|
long focus | |
| 长焦距 | ||
|
marginal focus | |
| 边缘焦点 | ||
|
meridional focus | |
| 子午焦点 | ||
|
multiplier focus | |
| 倍增器聚焦 | ||
|
pan focus | |
| 泛焦(远近景同时摄影法) | ||
|
paraxial focus | |
| 傍轴焦点 | ||
|
pinpointed focus | |
| 最佳焦点[距] | ||
|
plasma focus | |
| 等离子体焦点 | ||
|
principal focus | |
| 主焦点 | ||
|
prime focus | |
| 主焦点 | ||
|
rear focus | |
| 象方焦点, 后焦点 | ||
|
rectangular focus | |
| 矩形焦点 | ||
|
retro focus | |
| 焦点后移, 负焦距 | ||
|
saddle focus | |
| 鞍式焦点 | ||
|
sagittal focus | |
| 径向焦点 | ||
|
seismic focus (=hypocentre) | |
| 震源 | ||
|
selective focus | |
| 选择聚焦 | ||
|
sharp focus | |
| 锐[强, 准]聚焦 | ||
|
soft focus | |
| 软焦点(照片) | ||
|
split focus | |
| 折中[分裂]焦点 | ||
|
stable focus | |
| 稳定(的)焦点 | ||
|
tangential focus | |
| 切向焦点 | ||
|
vertical dynamic focus | |
| 垂直动态聚焦 | ||
|
view finder focus | |
| 寻象器聚焦 | ||
|
violet focus | |
| 紫色光焦点 | ||
|
virtual focus | |
| 虚焦点 | ||
|
基本词义 | ||
|
FOCUS | |
| =Forum of Control Users 控制数据公司用户论坛[美] | ||
|
用法词典 | ||
|
focus | |
| 源自拉丁语，原义是火炉。公元1604年开普勒用于数学意义上，叫焦点 | ||
|
英文相关词典 | ||
|
focus | |
| adjust concentrate | ||
|
[七国语言]英汉地理大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉电子大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉电子工程大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉公共大词典 | ||
|
focus | |
| 集中;聚焦 | ||
|
[七国语言]英汉化学大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉机械大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉建筑大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉数学大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉物理大词典 | ||
|
focus | |
| 焦点 | ||
|
[七国语言]英汉医学大词典 | ||
|
focus | |
| 病灶, 焦点 | ||
|
[七国语言]英汉原子能大词典 | ||
|
focus | |
| 焦点 | ||
|
美国传统词典 | ||
|
focus | |
| fo.cus | ||
| AHD:[f?“k…s] | ||
| D.J.[6fouk*s] | ||
| K.K.[6fok*s] | ||
| n. | ||
| pl. fo.cus.esor fo.ci [-so”, -ko”] | ||
(1) |
A point at which rays of light or other radiation converge or from which they appear to diverge, as after refraction or reflection in an optical system: | |
| the focus of a lens.Also called focal point | ||
(2) |
See focal length | |
(3) |
The distinctness or clarity of an image rendered by an optical system. | |
(4) |
The state of maximum distinctness or clarity of such an image: | |
| in focus; out of focus. | ||
(5) |
An apparatus used to adjust the focal length of an optical system in order to make an image distinct or clear: | |
| a camera with automatic focus. | ||
(6) |
A center of interest or activity.See Synonyms at center | |
(7) |
Close or narrow attention; concentration: | |
| “He was forever taken aback by [New York's] pervasive atmosphere of purposefulness—the tight focus of its drivers, the brisk intensity of its pedestrians” (Anne Tyler) | ||
(8) |
A condition in which something can be clearly apprehended or perceived: | |
| couldn't get the problem into focus. | ||
(9) |
Pathology The region of a localized bodily infection or disease. | |
(10) |
Geology The point of origin of an earthquake. | |
(11) |
Mathematics A fixed point whose relationship with a directrix determines a conic section. | |
| v. | ||
| fo.cusedor fo.cussed fo.cus.ingor fo.cus.sing fo.cus.esor fo.cus.ses | ||
| v.tr. | ||
(1) |
To cause (light rays, for example) to converge on or toward a central point; concentrate. | |
(2) |
To render (an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. | |
(3) |
To adjust (a lens, for example) to produce a clear image. | |
(4) |
To direct toward a particular point or purpose: | |
| focused all their attention on finding a solution to the problem. | ||
| v.intr. | ||
(1) |
To converge on or toward a central point of focus; be focused. | |
(2) |
To adjust one's vision or an optical device so as to render a clear, distinct image. | |
(3) |
To concentrate attention or energy: | |
| a campaign that focused on economic issues. | ||
|
语源 | ||
| Latin [hearth] | ||
|
继承用法 | ||
|
fo“cuser | |
| n. | ||
|
[名词委审定]英汉力学名词(1993) | ||
|
focus | |
(1) |
焦点 | |
(2) |
一种奇点。 | |
|
[名词委审定]英汉数学名词(1993) | ||
|
focus | |
(1) |
焦点 | |
(2) |
常微分方程组的一种孤立奇点。 | |
|
[名词委审定]英汉物理学名词(1996) | ||
|
focus | |
| 焦点 | ||
|
英汉船舶大词典 | ||
|
focus | |
| n.焦点,震源 | ||
|
朗文英汉综合电脑词典 | ||
|
FOCUS | |
| FOCUS信息控制系统(Information Builders公司);聚焦，焦点 | ||
|
英汉电信大词典 | ||
|
focus | |
| n.焦点 | ||
|
英汉地质大词典 | ||
|
focus | |
| n.焦点,震源;n.震源 | ||
|
英汉纺织大词典 | ||
|
focus | |
| n.焦点,聚焦,焦距 | ||
|
英汉广播大词典 | ||
|
focus | |
| n.聚焦,焦点 | ||
|
英汉环境大词典 | ||
|
focus | |
| n.震中,焦点 | ||
|
英汉航空大词典 | ||
|
focus | |
| n.焦点,聚焦 | ||
|
英汉化学大词典 | ||
|
focus | |
| n.焦点;vt.聚焦 | ||
|
英汉海运大词典 | ||
|
focus | |
| 焦点焦距，聚焦(使)聚焦 | ||
|
基本词义 | ||
|
focus | |
| 焦点，聚焦使集中在焦点 | ||
|
基本词义 | ||
|
focus | |
| 焦点焦距，聚焦 | ||
|
基本词义 | ||
|
focus | |
| (使)聚焦，焦点，焦距 | ||
|
基本词义 | ||
|
focus | |
| 焦点，聚焦使集中在焦点 | ||
|
英汉计算机大词典 | ||
|
focus | |
| n.焦点;vt.聚焦 | ||
|
英汉机械大词典 | ||
|
focus | |
| n.焦点,聚焦 | ||
|
英汉建筑大词典 | ||
|
focus | |
| n.焦点,焦距,聚焦 | ||
|
英汉农牧林大词典 | ||
|
focus | |
| n.焦点,震源 | ||
|
英汉能源大词典 | ||
|
focus | |
| n.焦点,震源 | ||
|
英汉汽车大词典 | ||
|
focus | |
| n.焦点 | ||
|
英汉消防大词典 | ||
|
focus | |
| ①焦点 ②震源 | ||
|
英汉心理学大词典 | ||
|
focus | |
| 焦点 | ||
|
英汉冶金大词典 | ||
|
focus | |
| n.焦点,焦距 | ||
|
英汉医学大词典 | ||
|
focus | |
| n.病灶,调焦 | ||
|
英汉中医大词典 | ||
|
focus | |
| n.病灶,灶,集中 | ||
|
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