农业土壤改良...

rationalize的现在进行时为：rationalizing...

n.团块，聚集，混合物...

n.（正式仪式中的）演说，演讲...

n.变色，褪色，污染...

He puts his administration at risk if he doesn't come through on these promises for reform...如果他不履行改革承诺，就会使他所领导的政府面临危险。Officials at the Transportation Administration say they have already tried out a handful of back...

n.化脓，成熟...

n.参加示威者...

conflagration的复数形式为：conflagrations...

n.祈求，命令...

oration的近义词有：address, speech, lecture, oration, report, talk。下面这些名词均含"演讲，讲话，报告"的含义：address ：正式用词，指在庄严隆重的场合作精心准备的演讲或正式演说。speech ：普通用词，指一般的发言或讲话，可以是事先准备的，也可以是即席的。lecture ：侧重带学术性的演讲。oration ：常指在特殊场合，辞藻华丽，形式庄重，旨在激发听众感情的正式演说。...

n.外向构型...

vibration的音标：vibration的英式发音音标为：[vaɪ'breɪʃn]vibration的美式发音音标为：[vaɪ'breʃən]...

celebration的音标：celebration的英式发音音标为：[ˌselɪ'breɪʃn]celebration的美式发音音标为：[ˌselɪ'breɪʃn]...

execration的音标：execration的英式发音音标为：[ˌeksɪ'kreɪʃən]execration的美式发音音标为：[ˌɛksɪ'kreʃən]...

n.水合，水合作用，水化...

immigration的音标：immigration的英式发音音标为：[ˌɪmɪ'greɪʃn]immigration的美式发音音标为：[ˌɪmɪ'ɡreɪʃn]...

operational的音标：operational的英式发音音标为：[ˌɒpə'reɪʃənl]operational的美式发音音标为：[ˌɑpə'reɪʃənl]...

denitration的音标：denitration的英式发音音标为：[di:naɪ'treɪʃən]denitration的美式发音音标为：[dinaɪ'treɪʃən]...

The rotor system locates in an aircraft flying with an asymptotic acceleration.研究渐变加速的飞行器内碰摩转子系统的非线性特性.an acceleration in the rate of economic growth经济增长加速Acceleration to 60 mph takes a mere 5.7 seconds.加速到时速60英里只需要5.7秒。...

We live in an era of rationality.我们生活在理性的时代。When the final vote came, rationality took over.最后一轮投票时，理性占了上风。We predicate rationality of man.我们断言理性是人类的属性....

illustration的音标：illustration的英式发音音标为：[ˌɪlə'streɪʃn]illustration的美式发音音标为：[ˌɪlə'streʃən]...

oration的复数形式为：orations...

n.挫折( frustration的名词复数 )，失败，挫败，失意...

rationed的音标：...

There is the strong possibility that such cooperation will prove unworkable.这种合作很有可能会行不通。They said they would give the police their full cooperation.他们说他们愿意与警方通力合作。He emphasised the wider issue of superpower cooperation....

n.登记，注册，挂号，登记（或注册、挂号）人数，（管风琴）音栓配合（法）...

confederation的复数形式为：confederations...

But after nearly a week of deliberations, the jury remained deadlocked.但是经过近一周的审议，陪审团仍然僵持不下。There was something of this mood running throughout the Congress's deliberations.国会的商讨过程中一直透露出几分这样的情绪。He would, of course, ...

n.旋转，回旋，回转...