First, why do we get light propagating at all?首先, 我们来看看光为什么可以传播?The model shows a wave propagating from left to right through air.该模型表明,波从左至右通过空气.What are the pigeons doing outside? Eating, sleeping, propagating!门外的那些鸽子在...

异乐灵...

promulgate的第三人称单数（三单）为：promulgates...

氨基甲酸酯类除草剂...

电笔，电测计，电测针，电子探针...

His proficiency as a surgeon is well known.他作为一名外科医生的水平是有名的.He made little proficiency in literary accomplishments.他在文学方面成就不多.Evidence of basic proficiency in English is part of the admission requirement.英语基本熟练是入学条件之一。...

n.生产者，制造者，制片人，煤气发生炉，自养有机体...

propitiating的音标：...

disapprove的现在进行时为：disapproving...

proof的第三人称单数（三单）为：proofs...

The computer reproduces the data as a set of diagrams.电脑使这些数据再现为一系列图表.The original reproduces clearly in a photocopy.原件复印得十分清晰.Appendix II of this chapter reproduces the form used in Sweden.本章附录Ⅱ转载了瑞典使用的表格....

adj.省的，州的，领地的，地方的，乡下的，粗野的，鄙俗的n.首都以外的人，地区居民，外地人，粗野的人，（管辖教区的）大主教...

A fast backprojection algorithm for Computerized Tomography ( CT ) fan - beam reconstruction is proposed.提出了一种用于扇束CT ( 计算机断层扫描 ) 重建的快速滤波反投影算法....

异丙胺...

Although disabled by polio during the Second World War, Proctor was also a first-rate helmsman.二战期间尽管身患小儿麻痹症，普罗克特仍不失为一流的舵手。The proctor demanded of him his reason for doing so.学监要他说出做这事的理由。A proctor's assistant at Ox...

n.激增( proliferate的名词复数 )，（迅速）繁殖，增生，扩散v.激增( proliferate的第三人称单数 )，（迅速）繁殖，增生，扩散...

hepronicate的音标：hepronicate的英式发音音标为：[hep'rɒnɪkeɪt]hepronicate的美式发音音标为：[hep'rɒnɪkeɪt]...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA )....

This system is a simulated burglarproof alarm, it has two main modules.本系统只是模拟防盗报警, 主要有两个大的模块.Grating, shelf, burglarproof doors and windows, snowproofing fence and parking apron.栏栅 、 货架 、 防盗门窗 、 防雪围栏、停车停机坪.Other auxilia...

The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.The nitroguanidine is added to the prope...

propel的第三人称单数（三单）为：propels...

profane的复数形式为：profanes...

counterproductive的音标：counterproductive的英式发音音标为：[ˌkaʊntəprə'dʌktɪv]counterproductive的美式发音音标为：[ˌkaʊntərprə'dʌktɪv]...

Our country is thriving and prospering day by day.祖国日益繁荣昌盛.His business is prospering.他生意兴隆.China is prospering with each passing day.中国正在蒸蒸日上....

Full as a lackey, a Hara, the pro - Japanese as slaves!十足的一副奴才像, 一副哈日 、 亲日的奴才像!A pro - Kurdish news agency confirmed the raid, saying it lasted two hours.一家亲库尔德人的新闻机构证实了这次空袭, 说袭击持续了两个小时.Grape pip extract is taken from re...

n.异丙醇...

In a few days time the sprouts will be ready to eat.再过几天球芽甘蓝就可以吃了。Bean sprouts are also sold in cans.也有罐装豆芽出售。The wheat sprouts grew perceptibly after the rain.下了一场雨,麦苗立刻见长....

new leaves sprouting from the trees树上长出的新叶As well as sprouting a few grey hairs, Kevin seems to be suffering the occasional memory loss.除长出了些许白发外，凯文似乎还患上了间歇性失忆。With lively hand, she exemplified cats'whiskers sprouti...

compromise的一般过去时为：compromised...

unprotected的音标：unprotected的英式发音音标为：[ˌʌnprə'tektɪd]unprotected的美式发音音标为：[ˌʌnprə'tɛktɪd]...