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...a thin tube-like optical instrument.是什么意思？

...a thin tube-like optical instrument.

试管状的细长光学仪器

相关词汇
thin optical instrument

thin

adj. 薄的，瘦的，稀少的，细的；vt. 使瘦，使淡，使稀疏；vi. 变薄，变瘦，变淡；adv. 稀疏地，微弱地；
例句
'But where could they have gone?' he demanded. 'They can't just vanish into thin air!'...
“但是他们可能去哪里呢？”他追问道，“他们不可能就神秘消失了!”

optical

adj. 视觉的，视力的，眼睛的，光学的；
例句
...the most advanced optical telescope in the world.
世界上最先进的光学望远镜

instrument

n. 仪器，手段，工具，乐器，法律文件；vt. 用仪器装备，为演奏谱曲，向…提交文书；
例句
The instrument is beautifully made in brass.
这个仪器是用黄铜制成的，非常漂亮。
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
The jewels on her fingers sparkled...
她手指上戴的首饰闪闪发光。
The conference broke for a recess...
会议暂时休会。
There was a huge bang; it sounded like a supersonic jet.
传来一声巨响，听起来像是超音速喷气式飞机的声音。
Within a few minutes tempers had cooled...
几分钟之内，火气就变小了。
If he thought it his duty to arrest me, he'd do it like a shot.
如果他认为逮捕我是他的职责，他会毫不迟疑地去做。
It's probably done you good to get away for a few hours...
离开几小时或许对你有好处。
...physicists working at Bristol University in the west of England.
在英格兰西部的布里斯托尔大学工作的物理学家们
She gave a wry smile...
她苦笑了一下。
In fact, those people have been promoted.
事实上，那些人已经升职了。
Dr Gerald Jeffers is the guest speaker...
杰拉尔德·杰弗斯博士是特邀演讲人。