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那些透镜有两个筒面.用英语怎么说？

那些透镜有两个筒面.

Those lenses are bicylindrical.

相关词汇
those lenses are bicylindrical

those

adj.& pron. that的复数；adj. 那些的，那；n. 那，那个( that的名词复数)，（指较远的人或事物）那，（指已提到过或已知的人或事物）那，（特指）那；
例句
We shall strike hard, without flinching, at terrorists and those who abet them.
我们要毫不退缩地严厉打击恐怖分子及其帮凶。

lenses

n. 透镜，镜头( lens的名词复数 )，眼睛中的水晶体；
例句
Why aren't all lenses supplied with a lens hood?
为什么不给所有的镜头都配上遮光罩呢？

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

bicylindrical

adj. 有两个筒面的；
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
Maternity services were to be reduced in consequence of falling birth rates.
由于出生率下降，产科服务会随之削减。
This was the island where buccaneers hid their loot.
这是过去海盗们藏赃物的岛屿.
These factors can be conveniently categorized under three headings.
这些因素可以很方便地分成3类.
I was no athlete.
我根本不是当运动员的料。
I stumbled through mud to a yard strewn with straw.
我跌跌撞撞地趟过泥地来到一个堆满麦秆的场院。
The police carted the prisoners off to prison.
警察用武力把犯人抓进监狱.
Which adult in these children's lives will provide the nurturing they need?
这些孩子生活中的哪个成人会为他们提供所需的养育呢？
Every actor ought to know his lines backwards before he goes on stage,as nervousness may make him forgetful.
所有演员在上台前都应当把台词记得滚瓜烂熟,因为一紧张就容易忘词。
...the high, fertile valleys of the Peruvian Andes.
秘鲁安第斯山脉富饶肥沃、海拔甚高的山谷
The drill has variable speed control.
这钻机有变速控制。