英语词汇hourglass structure怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hourglass structure
释义	hourglass structure 简明释义砂钟构造，沙漏结构网络释义 1 ?砂钟构造 hourglass structure 砂钟构造... 双语例句 1 This dense disc may be the origin ofthe hourglass structure of the nebula. 这个浓密的尘埃盘可能是沙漏状星云的起源所在。 2 The structure and the working principle of a new kind of hourglass worm gearing, which is called non-backlash hourglass worm gearing, are introduced. 阐述了一种新型环面蜗杆传动——无侧隙双滚子包络环面蜗杆传动的结构和传动原理。
随便看	aggressive dumping aggressive fibromatosis aggressive fume aggressive gas aggressive growth aggressive growth aggressive growth fund aggressive hepatitis aggressive impulse aggressive infantile fibromatosis aggressive instinct aggressive instinet aggressive investment aggressive investment strategy aggressive-looking aggressively aggressive lymphoma aggressive magma aggressive mechanism aggressive medium aggressive mimicry aggressive mode aggressive nature aggressiveness aggressiveness

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