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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
Don't expect an instant cure...
别指望立即治愈。
There was an explosion of music.
突然爆发出一阵震耳欲聋的音乐声。
The fullest exposition of Coleridge's thought can be found in the States-man's Manual.
柯尔律治的思想可以在《政治家手册》中找到最全面的阐述。
The British Sports Minister is reported to be ready to argue for an experimental lifting of the ban.
据报道，英国体育大臣准备争取试行取消那条禁令。
...an experimental air conditioning system...
试验性的空调系统
He made a loud, explosive noise of disgust.
他反感地爆发出一阵叫嚷。
I should not be in any danger here, but experience has taught me caution...
我在这里应该不会有任何危险，但是经验告诉我要小心。
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。
Can you claim this back on expenses?
这个你能报销吗？
These statements are accompanied by a series of explanatory notes...
这些陈述后面有一系列解释性注释。
According to this study, women have made notable gains at the expense of men.
根据这项研究，女性以牺牲男性的利益为代价而获得了显著的收益。
'For heaven's sake!' Dot expostulated. 'They're cheap and they're useful.'...
“拜托！”多特反驳道，“它们又便宜又管用。”
They were clearing up when the second bomb exploded...
他们正在清理时，第二颗炸弹爆炸了。
There is a great deal to learn from Hal's expert approach.
从哈尔熟练的方法中可以学到很多。