网络释义专业释义
... centrepiece n.最引人注目的部分 taut adj.拉紧的 basking sharks n.姥鲨（一种不伤害人的大鲨鱼，常浮出水面晒太阳） ...
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双语例句原声例句
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而澳大利亚的经济是伸展拉紧的。
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这种故障始于承受反复拉紧的部位，象机翼与机身的连接处。
This begins in parts that are subjected to repeated strains, such as where the wings join the fuselage.
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在诸如单词about中的元音在伦敦是拉紧的，而在北爱尔兰则是变平的。
Vowels in words such as "about" would be rounded in London, but usually flattened in Northern Ireland.
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It's - a suture or a stitch has to hold the wound closed so it has to have certain mechanical strength and imagine the problem of making something that's dissolvable so it disappears but also is strong enough to hold a wound closed reliably for a length of time.
能够拉紧切口的缝合线,就必须具有一定的机械张力,大家想像一下制造这种缝合线的难度,身体组织不仅要能吸收这种缝合线,而且这种线必须有足够的张力,一定时间内能够拉紧切口
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