birth rate什么意思？

birth rate的复数形式为：birth rates...

Several factors have been adduced to explain the fall in the birth rate.有几个因素已被援引来说明出生率降低的原因。The UK has the highest birth rate among 15 to 19-year-olds in Western Europe.在西欧，英国女性在15到19岁之间生育率最高。Women's total birth - ...

birth rate的音标：birth rate的英式发音音标为：[bə:θ reit]birth rate的美式发音音标为：[bɚθ ret]...

可以使用电子俘获型检漏仪或NF3点检漏仪.An electron - capture type halogen leak detector or an NF 3 point detector can be used.论述了MICROCORR6相关检漏仪的相关原理,频谱分析原理,并列举实例佐证其应用效果.This paper introduces the operating principle of MICROCORR 6 correla...

swan的一般过去时为：swanned...

adj.恐怖的，令人毛骨悚然的...

lymphadenitis的音标：lymphadenitis的英式发音音标为：[lɪmˌfædɪ'naɪtɪs]lymphadenitis的美式发音音标为：[lɪmˌfædɪ'naɪtɪs]...

adj.吸湿的，收湿...

人类学家...

inomyoma的音标：inomyoma的英式发音音标为：[ɪnə'maɪəʊmə]inomyoma的美式发音音标为：[ɪnə'maɪəʊmə]...

韧带破裂...

Marchers jeered at white passers-by, but there was no violence, nor any arrests...游行者奚落路过的白人，但没有发生暴力事件，也没有人被逮捕。The marchers held a torchlight procession.游行者排成了火炬长龙。The marchers timed their steps to the drumbeat.列队行进的人按着鼓...

“加法器”的拼音为：...

They are self - pollinating, generating small seeds like black spheres.它们是自花受粉的植物, 结出小型的黑色球体般的种子.And other pollinating insects are of the acute shortage of relevant data.而其他传粉昆虫的相关数据则极为缺乏.Hay fever usually peaks when par...

eutrophia的音标：eutrophia的英式发音音标为：[jʊ'trəʊfɪə]eutrophia的美式发音音标为：[jʊ'troʊfɪr]...

"Have a nice Easter."— 'And the same to you Bridie.'“复活节快乐。”——“你也一样，布赖迪。”Bridie! You come back here . Don't ever speak to me in that tone again.布蕾迪! 你回来. 别用那种口吻给我说话....

他个子高高的, 精神抖擞, 淡茶色的头发, 脸上有雀斑, 性情和蔼,口齿伶俐.He was tall, vigorous, sandy - haired, freckled, genial and voluble.把它们放到清澈透明的 、 可自由放置的、丙烯酸材料制作的相框里, 而且在它后面打上茶色的灯光.Put them in clear acrylic, free - standing frames, and put a tea l...

It had been an unwitting blunder on Blair's part.它曾是布莱尔的无心之失。She was the unwitting tool of the swindlers.她不知不觉地被这些诈骗犯所利用,成了他们的工具.We're unwitting victims of the system...我们都是该系统的不知情的受害者。We're unwitting vict...