“透镜的”的英语？

我们常常举出这样一系列形状不同,然而具有相同光焦度的透镜,作为透镜的配曲调整的例子.One often speaks of this succession of shapes having the same power as exemplifying lens bending.用同样的方法,我们能够求出任意数目的薄透镜的响应.In this same way we could compute the response of any nu...

laryngograph的音标：laryngograph的英式发音音标为：[læ'rɪŋɡəɡrɑ:f]laryngograph的美式发音音标为：[læ'rɪŋɡəɡrɑf]...

He never could hold down a job.他从来都保不住自己的工作。Despite her handicap, Jane is able to hold down a full-time job.简尽管有生理缺陷，却能够保住一份全职工作。We must hold down the tents because of the strong wind.风很大,我们必须把帐篷固定好....

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enures的音标：...

grubby的音标：grubby的英式发音音标为：['grʌbi]grubby的美式发音音标为：['ɡrʌbi]...

再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性.This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.这些阴离子受体包括桥联二吡咯柄型二茂铁 、 基于联吡咯的索烃、附加有离子基团的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -...

unknown的复数形式为：unknowns...

租房者无需担心屋顶漏水和洗衣机出故障。Tenants do not have to worry about leaking roofs and broken washing machines.许多单身汉在周围的村子里租房居住。Many of the single men found lodgings in the surrounding villages.我们准备找她租房的那个玛丽是位中年妇女.Mary, whose house we ...

adj.笔直...

Sue is a thoroughly precocious little madam if ever there was one.休确实是个少见的早熟的小丫头。Dear Madam, Thank you for your interest in our Memorial Scheme.尊敬的女士，感谢您对我们的纪念方案的关注。Wait till I get you home, young madam.等着我把你接回家来吧，大小姐。...

英国广播公司对外广播频道的“健康动态”节目由迪克·奥利弗主持。"Health Matters" is introduced by Dick Oliver on BBC World Service.思想的交流有助于理解家庭动态。The interchange of ideas aids an understanding of family dynamics.政治变化动态the dynamics of political change...

glowering的音标：...

take sth over的音标：...

grime的音标：grime的英式发音音标为：[graɪm]grime的美式发音音标为：[ɡraɪm]...

foreland的音标：foreland的英式发音音标为：['fɔ:lənd]foreland的美式发音音标为：['fɔrlənd]...