concentrate的近义词有：concentrate, focus。下面这两个动词均有"集中，聚集"的含义：concentrate：指把人或物集中在一起，也可指把精力或注意力集中于某一事物上。focus：侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上。...

restrain的反义词有：incite, impel, impel, free, liberate。vt.restrain的反义词（抑制;控制;约束）：incite, impel。restrain的反义词（其他释义）：impel, free, liberate。...

true的近义词/同义词有：legitimate, bona, certain, valid, fide, proper, correct, unmistakable, natural, accurate, exact, real, veritable, actual, genuine, right, authentic, substantial, reliable, desired, genuine, loyal, accurate,...

[电] 天文学...

Leptotrichia的音标：...

Strengthening capacity on TB control of TB dispensaries.加强结防机构自身的业务能力建设.By strengthening the embankments they secured the village from floods.他们加固河堤让村子免受洪水之灾.This paper summaries the function and benefits of Yellow River...

trout的音标：trout的英式发音音标为：[traʊt]trout的美式发音音标为：[traʊt]...

truthfully的音标：truthfully的英式发音音标为：['tru:θfəlɪ]truthfully的美式发音音标为：['truθfəlɪ]...

trench的近义词/同义词有：channel, dugout, ditch, moat, foxhole, gutter, dugout, moat, dike, outlet, foxhole, entrenchment, channel, shovel, ditch, track。n.trench的近义词（沟,沟渠;壕沟）：channel, dugout, ditch, moat, foxhole。trench的近义词（其他释义）...

adj.等参的...

The Odyssey tells what happened to the Greek heroes after the sack of Troy.《奥德赛》讲述的是在特洛伊被洗劫一空之后发生在希腊英雄们身上的故事。...the fabled city of Troy.传奇之城特洛伊Troy was besieged by the Greeks for ten years.特洛伊城被希腊人围攻了十年.Troy's chatt...

A very clingy child can drive a parent to distraction.依赖性太强的孩子会逼得父母心烦意乱。Let's invite her to the disco — she needs distraction.我们请她去迪斯科舞会 吧,她需要散散心.The child's continual crying drove me to distraction.那孩子不断的哭声弄得我...

trophy的近义词/同义词有：laurels, memento, keepsake, remembrance, prize, award, reward, souvenir, token, souvenir, prize, remembrance, keepsake, award, relic, memento, reward, booty。n.trophy的近义词（战利品;纪念品;奖品）：laurels, memento, keep...

strangle的近义词/同义词有：asphyxiate, smother, choke, suffocate, smother, silence, choke, asphyxiate, suffocate。vt.strangle的近义词（勒住;使窒息）：asphyxiate, smother, choke, suffocate。strangle的近义词（其他释义）：smother, silence, choke, asphyxiate...

country的音标：country的英式发音音标为：['kʌntri]country的美式发音音标为：['kʌntri]...

v.发射，播送，广播( transmit的第三人称单数 )，传播，传导，传（热、声等）...

The basic principle, main properties, and general situation of Multi - Beam klystron ( MBK ) are introduced.系统地介绍了多注速调管的工作原理 、 主要特点和发展概况.The main component of experiment equipment of coherent harmonic radiation in Hefei ...

囊胚基质...

I think marriage is used to uphold patriarchal control.我觉得婚姻是用来维系父权统治的。His patriarchal generosity is counter-balanced by his ruthlessness.他有着族长式的慷慨大方，同时却又冷漠无情。He is notorious for its patriarchal behaviour.他搞家长制作风是很典型的....

true的比较级为：truer...

n.仪器，手段，工具，乐器，法律文件vt.用仪器装备，为演奏谱曲，向…提交文书...

n.女遗嘱执行人，指定的女遗嘱执行人( executrix的名词复数 )...

Dozens of miles of railway track have been torn up.好几十英里的铁轨被毁坏了。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。...

She's pulled a hamstring.她拉伤了一条腘绳肌腱。A damaged hamstring has ruled him out of contention for Wednesday's international against Spain.腘绳肌腱拉伤使他无法参加星期三对抗西班牙的国际比赛。He felt a slight twinge in his damaged hamstring.他受伤...

on the strength of的音标：on the strength of的英式发音音标为：[ɔn ðə streŋθ ɔv]on the strength of的美式发音音标为：[ɑn ði strɛŋkθ ʌv]...

Total concentration is required with no distractions.要全神贯注，不能有丝毫分神。There are too many distractions here to work properly.这里叫人分心的事太多,使人无法好好工作.I find it hard to work at home because there are too many distractions.我发觉在家里工作...

metralindole的音标：metralindole的英式发音音标为：[mɪtrə'lɪndəʊl]metralindole的美式发音音标为：[mɪtrə'lɪndoʊl]...

extrapolated的音标：...

v.强迫( constrain的第三人称单数 )，强使，限制，约束...

上腹部痛...