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...spacecraft guidance systems weighing only a few grams...是什么意思？

...spacecraft guidance systems weighing only a few grams...

仅有几克重的宇宙飞船导航系统

相关词汇
spacecraft guidance systems Weighing only few grams

spacecraft

n. [航天]宇宙飞船，航天器；
例句
The spacecraft is set to throw new light on to a dark corner of the solar system.
这艘宇宙飞船可能会让人们对太阳系中的一个神秘角落有更新的认识。

guidance

n. 指导，引导，导航，领
例句
Adam sought guidance from the Almighty...
亚当寻求上帝的指引。

systems

n. [物理化学]系( system的名词复数 )，制度，身体，系统；
例句
This affords us the opportunity to ask questions about how the systems might change...
这给我们提供了就系统可能如何改变进行提问的机会。

Weighing

n. 称（量重），权衡，权重，悬浮；v. 称…的重量( weigh的现在分词 )，重达，权衡，考虑，有…重；
例句
...a parcel weighing around 4.5 kilograms.
重约4.5千克的包裹

only

adj. 唯一的，仅有的，最好的，最适当的；adv. 只，仅仅，结果却，不料；conj. 但是，可是，要不是；
例句
Outsiders who wed islanders are given only three years' right of abode at first.
岛外的人和岛民结婚之初只能获得三年的居住权。

few

adj. 很少的，很少，（与复数名词和复数动词连用）有些，几乎没有的；pron. 很少，有些（人、事物、地方），（与复数动词连用）少数人，不和…一般多；n. 很少数；
例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

grams

n. 克( gram的名词复数 )；
例句
The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.
将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中.
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
Each dress is hemmed and scrupulously checked for imperfections.
每条连衣裙都缝上了褶边，并经过严格的检查，不允许有任何瑕疵。
A series of setbacks have put the whole project in jeopardy.
一系列的挫折使整个项目面临失败。
Your non-conformist ways will probably get you into trouble.
你特立独行的行事方式可能会给自己惹来麻烦。
It was a perfectly innocent question.
那是个完全没有恶意的问题。
'Why didn't you tell us?' — 'I didn't want to worry you.'...
“你为什么不告诉我们？”“我不想让你们担心。”
Thousands of local people lined the streets and clapped as the procession went by.
数以千计的当地居民站在街道两旁，为由此经过的队伍鼓掌。
We can only hope that the elephants can recover.
我们唯有希望这些大象能够康复。
He used his incredible sense of humour to lift my spirits...
他用自己不可思议的幽默感逗我开心。
He started with a good holiday in Key West, Florida.
他先去佛罗里达的基韦斯特岛度了个愉快的假期。
...another former employee who claims Thomas made suggestive remarks to her.
另一位声称托马斯曾对她言语挑逗的前职员