The center of inscribed circle of tetrahedron is called incenter.四面体内切球的球心称为四面体的内心。We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.我们现在在三维应力分析中采用四面体单元和六面体单元.Each tetrahedron shar...
The pain had subsided during the night.晚间疼痛已经减轻了。The tension subsided and life returned to its boring eventless pattern.紧张气氛渐渐松驰下来,生活又回到原来的轨道上,平静无事、枯燥无味.David's crying subsided to a whimper.大卫的哭声慢慢变成了呜咽.He subsided ...
I've mucked out the henhouses.鸡舍我已打扫过了.Nowadays, farms raise chicken in an all - in - one process, so all the henhouses are very clean.现在农场都是全自动一体化养鸡, 所以鸡舍里面很干净....
Neither was the form of the third skull entirely erectus - like.形态上,第三个头骨也不完全像直立人.Homo erectus hunt with wooden tools?直立人是用木器打猎 吗 ?We gradually evolved from homo erectus.我们就是从直立人渐渐进化而成的....
Some are cleaning the windows, others are mopping the floor.有的人在擦窗子, 另一些人在拖地板.A number of them took to mopping all day long.他们中有很多人总是愁眉苦脸.She went stealthily, mopping her flushed , stained cheeks, frightened, angry, very...
He made a very telling speech about their mistakes.他就他们的错误作了有力的发言。If you always push him too hard, he may make mistakes.要是你总逼他太紧, 他可能会出错。Some of these are mistakes made by Euclid that can be remedied.有些错误是欧几里德搞错的,可以纠正.It...
Unpopular policies such as unilateral disarmament were ditched.诸如单边裁军之类不得人心的政策已被废除了。A boy chastised himself for a ditched pitch but was quickly soothed by his partner’s “That’s OK!”一名男生责罚自己那糟糕的投掷，但他的配手一句“没关系！”使他很快平静下来。Sh...