concentration的反义词有：distraction, distraction。n.concentration的反义词（集中;专心）：distraction。concentration的反义词（其他释义）：distraction。...

personifications的音标：...

n.受胎作用，受精，受胎...

irrationals的音标：...

hyperparasitization的音标：hyperparasitization的英式发音音标为：[haɪpəpærəsɪtaɪ'zeɪʃn]hyperparasitization的美式发音音标为：[haɪpəpærəsɪtaɪ'zeɪʃn]...

declaration的复数形式为：declarations...

circumgyration的音标：circumgyration的英式发音音标为：[ˌsɜ:kəmdʒaɪ'reɪʃən]circumgyration的美式发音音标为：[ˌsɜkəmdʒaɪ'reɪʃən]...

station的音标：station的英式发音音标为：['steɪʃn]station的美式发音音标为：['steʃən]...

卵床脱落，落床...

botheration的音标：botheration的英式发音音标为：[ˌbɒðə'reɪʃn]botheration的美式发音音标为：['bɑðə'reɪʃn]...

luteinization的音标：luteinization的英式发音音标为：[ˌlu:tɪɪnə'zeɪʃən]luteinization的美式发音音标为：[ˌlutɪrnə'zeɪʃən]...

continuation的音标：continuation的英式发音音标为：[kənˌtɪnju'eɪʃn]continuation的美式发音音标为：[kənˌtɪnju'eɪʃən]...

回流蒸馏...

Direct alkoxylation of aromatic compounds is virtually unknown.事实上还不知道芳香族化合物的直接烷氧基化的方法....

eructation的音标：eructation的英式发音音标为：[ˌi:rʌk'teɪʃən]eructation的美式发音音标为：[ˌirʌk'teɪʃən]...

gemination的音标：gemination的英式发音音标为：[ˌdʒemɪ'neɪʃən]gemination的美式发音音标为：[ˌdʒemə'neɪʃən]...

celebrations的音标：...

A new appraisal method about microtitration has been suggested.建议了一种新的评价微量滴定分析可靠性的方法.CV of microtitration is in a range 1.25 % ～2.89 %.微量滴定法变异系数CV为1.25%-2.89%.Objective To evaluate diagnostic value of anti DNase B microt...

n.增殖，分芽繁殖，再育，增生...

Children in evacuation centres are falling prey to disease.疏散中心的孩子正受到疾病的折磨。The driver of an evacuation bus was wounded by shrapnel.一辆疏散大巴的司机被弹片炸伤。Orders went out to prepare for the evacuation of the city.为撤离该城作准备的命令已下达....

The boys had an altercation over the umpire's decision.男孩子们对裁判的判决颇有争议.I had a slight altercation with some people who objected to our filming.我和一些反对我们拍摄的人发生了小小的口角。Only occasionally a hubbub of altercation rises to t...

A bonus of up to 5 per cent can be added to a pupil's final exam marks as a reward for good spelling, punctuation and grammar...小学生期末考试的分数最多可以加5分，作为对其拼写、标点和语法正确的奖励。Jessica scanned the lines, none of which had any pu...

ordination的复数形式为：ordinations...

Her jacket was at the boutique waiting for alteration.她的短上衣放在时装店里，要做些改动。Prices may be subject to alteration.价格可能会有所变动。The shirt needs alteration.这件衬衣需要改一改....

a monotone recitation of names.名字的单调朗诵The letter was short — a simple recitation of their problem.信写得很短——只是简单地说了一下他们的问题。His recitation was cadenced and rich in feeling.他的朗诵抑扬顿挫,富有感情.The boy made many blunders as he stumb...

n.组织，机构，团体adj.有组织的...

deliberation的音标：deliberation的英式发音音标为：[dɪˌlɪbə'reɪʃn]deliberation的美式发音音标为：[dɪˌlɪbə'reʃən]...

触诊，扪诊...

legitimization的音标：legitimization的英式发音音标为：[lɪdʒɪtɪmaɪ'zeɪʃn]legitimization的美式发音音标为：[lɪdʒɪtɪmaɪ'zeɪʃn]...

n.旋转( rotation的名词复数 )，转动，轮流，轮换...