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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