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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 | ||