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...an exposure of 1/18sec at f/11...是什么意思？

...an exposure of 1/18sec at f/11...

1/18秒f/11光圈的曝光量

相关词汇
an exposure of at

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

exposure

n. 暴露，揭发，公开，（商品等的）展出；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

at

prep. （表示位置）在，在（某时间或时刻），以，达， 向，朝；n. 阿特（老挝辅币单位，100 阿特 = 1 基普）；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The government is allowing the areas of inshore coastal waters to be explored for oil and gas.
当局允许在近海海域勘探石油和天然气。
Daily brushing of the skin helps the skin expel toxins...
每天擦洗皮肤有助于皮肤排毒。
She had learned from experience to take little rests in between her daily routine...
经验告诉她在日常生活中要不时休息一下。
Smith admitted indecently exposing himself on Wimbledon Common.
史密斯承认自己在温布尔登公地当众露阴，有伤风化。
Stephen Chase had determined to live up to the expectations of the Company.
斯蒂芬·蔡斯决心不辜负公司的期望。
The population explodes to 40,000 during the tourist season...
旅游季节，人口激增至4万。
After the second explosion, all of London's main train and subway stations were shut down...
第二次爆炸后，伦敦所有的主要火车站和地铁站都关闭了。
The policy tried to check the exponential growth of public expenditure.
该政策试图控制公共开支的迅猛增长。
...hecklers who said the deal would export jobs to Mexico.
声称这项协议会把就业机会转往墨西哥的质疑者
I am expecting several important letters but nothing has arrived...
我正在等几封重要的信件，可是一封都没到。
Governments frequently ignore human rights abuses in other countries if it is politically expedient to do so.
如果在政治上对自己有利，各国政府经常忽视其他国家侵犯人权的行为。
An active and expansive market economy is a necessary condition for progress.
积极扩张的市场经济是发展的必要条件。
The secretary is expected to explore ideas for post-war reconstruction of the area...
部长预计将会探讨这个地区战后重建的意见。
He was explicit about his intention to overhaul the party's internal voting system.
他直言自己的目的是改革党内的投票制度。