简明英汉词典 | ||
aperture | ||
[5ApEtjuE] | ||
n. | ||
孔, 穴, 缝隙, (照相机, 望远镜等的)光圈, 孔径 | ||
美国传统词典[双解] | ||
aperture | ||
ap.er.ture | ||
AHD:[2p“…r-ch…r] | ||
D.J.[6#p*t.*] | ||
K.K.[6#p+t.+] | ||
n.(名词) | ||
(1) |
An opening, such as a hole, gap, or slit. | |
孔,洞:开口,如洞、缝隙或缺口 | ||
(2) |
A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror. | |
光圈:光学仪器上的一个可调开口,如照相机或望远镜,它控制穿过镜头的或到镜面的光的数量 | ||
(3) |
The diameter of such an opening, often expressed as an f-number. | |
孔径:这种开口的直径,常以f数表示 | ||
(4) |
The diameter of the objective of a telescope. | |
孔径:望远镜物镜的直径 | ||
语源 | ||
(1) |
Middle English | |
中古英语 | ||
(2) |
from Latin apert?a | |
源自 拉丁语 apert?a | ||
(3) |
from apertus [past participle of] aperore [to open] * see wer- 4 | |
源自 apertus [] aperore的过去分词 [开,打开] *参见 wer- 4 | ||
继承用法 | ||
ap“ertur”al | ||
adj.(形容词) | ||
现代英汉词典 | ||
aperture | ||
[5ApEtjJE(r)] | ||
n. | ||
(1) |
孔;缝隙 | |
(2) |
孔径 | |
现代英汉综合大辞典 | ||
aperture | ||
[5ApEtjuE] | ||
n. | ||
(1) |
孔, 洞, 隙缝 | |
(2) |
(照相机的)孔径; 光圈, 快门 | |
(3) |
【光】(望远镜等的)镜径 | |
(4) |
光栅 | |
(5) |
(头足类)壳口 | |
(6) |
萌发孔(花粉) | |
(7) |
采样 | |
aperture card | ||
穿孔卡片 | ||
The only light came through a narrow aperture. | ||
仅有的光来自一个小孔。 | ||
特殊用法 | ||
angular aperture | ||
孔径张角; 天线角开宽; 方向图的宽度 | ||
annular aperture | ||
环孔径 | ||
antenna equivalent aperture | ||
天线等效孔径 | ||
atomizer aperture | ||
喷雾嘴 | ||
auxiliary finder aperture | ||
辅助瞄准孔径 | ||
beam-defining aperture | ||
限束孔径[小孔] | ||
beam-limiting aperture | ||
限制射束的孔径 | ||
bomb-bay aperture | ||
炸弹舱口 | ||
calendar aperture | ||
日历窗 | ||
camera aperture | ||
摄影机片门; 摄象机孔阑; 取景框 | ||
camera lens aperture | ||
摄象机镜头孔阑 | ||
effective aperture | ||
有效口[孔]径 | ||
focal aperture | ||
聚焦孔径 | ||
freight loading aperture | ||
装货舱口 | ||
full aperture | ||
全口[孔]径 | ||
mask aperture | ||
选拔[掩模]孔隙 | ||
masking aperture | ||
蔽光孔 | ||
multiple apertures | ||
多重口径 | ||
optical antenna aperture | ||
光学天线孔径 | ||
optical receiver aperture | ||
光学接收器孔径, 光接收系统孔径 | ||
optical transmitter aperture | ||
光发射系统孔径 | ||
optimum aperture | ||
最佳孔径 | ||
photometric aperture | ||
光度孔径 | ||
picture aperture | ||
(电影放映机)图象孔径 | ||
quantizing aperture | ||
电视摄象管电子束孔 | ||
scanning aperture | ||
扫描孔径 | ||
sight aperture | ||
觇孔瞄准具 | ||
synthesizing aperture | ||
电视显象管电子束孔 | ||
transmitter aperture | ||
发射天线孔径 | ||
transmitting aperture | ||
发射孔 | ||
英文相关词典 | ||
aperture | ||
gap hole opening | ||
[七国语言]英汉地质大词典 | ||
aperture | ||
孔, 孔眼 | ||
[七国语言]英汉电子大词典 | ||
aperture | ||
口径, 孔径 | ||
[七国语言]英汉机械大词典 | ||
aperture | ||
口径, 孔径 | ||
[七国语言]英汉机械工程大词典 | ||
aperture | ||
孔径, 口径 | ||
[七国语言]英汉建筑大词典 | ||
aperture | ||
孔口 | ||
[七国语言]英汉轻工业大词典 | ||
aperture | ||
孔, 口径, 缝 | ||
[七国语言]英汉生物学大词典 | ||
aperture | ||
孔径 | ||
[七国语言]英汉物理大词典 | ||
aperture | ||
口径, 孔径 | ||
[七国语言]英汉信息大词典 | ||
aperture | ||
孔, 孔径 | ||
[七国语言]英汉冶金大词典 | ||
aperture | ||
口径 | ||
[七国语言]英汉原子能大词典 | ||
aperture | ||
口径 | ||
英汉双解计算机词典 | ||
aperture | ||
(掩码)孔,小孔;[孔径;资料孔径] | ||
1.One or more adjacent characters in a mask that cause retention of the corresponding characters. | ||
掩码中的一个或多个相邻字符,使相应字符得以保留。 2.An opening in a data medium or device such as a card or magnetic core. | 诸如卡片、磁芯等数据媒体或设备上的开孔。 3.A part of a mask that permits retention of the corresponding portions of data. | 掩码的一部分,允许数据的相应部分保留。参阅multiple aperture core。 | ||
美国传统词典 | ||
aperture | ||
ap.er.ture | ||
AHD:[2p“…r-ch…r] | ||
D.J.[6#p*t.*] | ||
K.K.[6#p+t.+] | ||
n. | ||
(1) |
An opening, such as a hole, gap, or slit. | |
(2) |
A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror. | |
(3) |
The diameter of such an opening, often expressed as an f-number. | |
(4) |
The diameter of the objective of a telescope. | |
语源 | ||
(1) |
Middle English | |
(2) |
from Latin apert?a | |
(3) |
from apertus [past participle of] aperore [to open] * see wer- 4 | |
继承用法 | ||
ap“ertur”al | ||
adj. | ||
[名词委审定]英汉测绘学名词(定义版, 2002) | ||
aperture | ||
(1) |
光圈 | |
(2) |
又称“有效孔径”。控制进入物镜光量的光栏装置。 | |
[名词委审定]英汉电子学名词(1993) | ||
aperture | ||
孔径 | ||
英汉船舶大词典 | ||
aperture | ||
n.窗口,孔径,坡道空位 | ||
英汉电力大词典 | ||
aperture | ||
n.孔径,开度,孔隙 | ||
朗文英汉综合电脑词典 | ||
aperture | ||
小孔,窗孔;孔径,口径 | ||
英汉电信大词典 | ||
aperture | ||
n.小孔,孔径 | ||
英汉地质大词典 | ||
aperture | ||
n.小孔,口径,孔径角 | ||
英汉纺织大词典 | ||
aperture | ||
n.孔径,开口,隙缝 | ||
英汉广播大词典 | ||
aperture | ||
n.孔,光圈;n.孔径 | ||
英汉环境大词典 | ||
aperture | ||
n.小孔,口径,孔径角 | ||
英汉航空大词典 | ||
aperture | ||
n.孔,小孔 | ||
英汉化学大词典 | ||
aperture | ||
n.小孔,裂缝,光圈 | ||
英汉海运大词典 | ||
aperture | ||
孔,孔径缝隙船尾框主喷嘴 | ||
基本词义 | ||
aperture | ||
主喷嘴,孔径缝隙船尾框,尾框(滚装船)坡道空位光阑孔,(波导)窗口球面镜的口径地震裂缝 | ||
基本词义 | ||
aperture | ||
光阑孔孔,球面镜的口径,地震裂缝(波导)窗口 | ||
基本词义 | ||
aperture | ||
孔,孔径缝隙船尾框,尾框(滚装船)坡道空位(波导)窗口 | ||
英汉计算机大词典 | ||
aperture | ||
n.小孔(裂缝,光圈 | ||
英汉机械大词典 | ||
aperture | ||
n.小孔;n.小孔,裂缝 | ||
英汉建筑大词典 | ||
aperture | ||
n.孔口 | ||
英汉农牧林大词典 | ||
aperture | ||
n.口,孔,口径 | ||
英汉能源大词典 | ||
aperture | ||
n.孔,口径,孔径;n.小孔,裂缝,光圈 | ||
英汉水利大词典 | ||
aperture | ||
n.孔口,孔径,小孔 | ||
英汉消防大词典 | ||
aperture | ||
①口,孔②口径 | ||
英汉冶金大词典 | ||
aperture | ||
n.孔,口 | ||
英汉仪器仪表术语词典 | ||
aperture | ||
窗孔[ 开在激光器防护罩或防护屏上的孔,通过该孔发射出激光辐射,因此允许] | ||
英汉医学大词典 | ||
aperture | ||
n.镜径,孔径 | ||
英汉中医大词典 | ||
aperture | ||
n.孔,孔眼,孔窍 | ||
英汉造纸大词典 | ||
aperture | ||
n.孔,筛孔,网孔 |
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