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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。
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。
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。
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
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。
You'll need a good aerial to exploit the radio's performance...
你需要弄个好天线来发挥广播的性能。
An expectant crowd gathered...
满怀期待的人群聚在一起。
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。
...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
His only experience of gardening so far proved immensely satisfying...
到目前为止他唯一的一次园艺经历非常令人满意。
He explored the wound with his finger, trying to establish its extent.
他用手指摸了摸伤口，想要确定受伤的程度。
An American academic was expelled from the country yesterday...
昨天一位美国学者被逐出该国。
Why go to the expense of buying an electric saw when you can hire one?...
既然可以租电锯，为什么要花大价钱买一个呢？
...sexually explicit scenes in films and books.
电影和书籍中露骨的性爱片段
...an exposed hillside in Connecticut...
康涅狄格一处暴露于风雨中的小山坡
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。
He explains that there was an explosion of courses through the 1960s...
他解释说20世纪60年代课程迅速增多。
Moving had become a common experience for me...
搬家对我而言已经成了常事。