n.环化脱水作用，脱水成环作用...

federation的复数形式为：federations...

This discolouration is completely harmless.这种变色是完全无害的.Dual - action toothpaste with Xylitol and baking soda to remove stains and surface discolouration from teeth.这种双重作用的牙膏,含有木糖醇和小苏打,能清除牙齿表层的污垢和污色.Discolouration of silve...

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

refrigeration的音标：refrigeration的英式发音音标为：[rɪˌfrɪdʒə'reɪʃn]refrigeration的美式发音音标为：[rɪˌfrɪdʒə'reɪʃn]...

ratio的音标：ratio的英式发音音标为：['reɪʃiəʊ]ratio的美式发音音标为：['reɪʃioʊ]...

excerebration的音标：excerebration的英式发音音标为：[ɪksərɪb'reɪʃn]excerebration的美式发音音标为：[ɪksərɪb'reɪʃn]...

from generation to generation的音标：from generation to generation的英式发音音标为：[frɔm ˌdʒenə'reiʃən tu: ˌdʒenə'reiʃən]from generation to generation的美式发音音标为：[frʌm ˌdʒɛnə'reʃən tu ˌdʒɛnə'reʃən]...

During fever a large quantity of fluid is lost in perspiration.发烧时，大量水分会通过排汗而丧失。Chantal was writhing in pain and bathed in perspiration.夏恩托痛苦地翻来覆去，汗水淋淋。Lou was dripping with perspiration.卢浑身淌汗。...

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

We set out on this voyage of exploration with an open mind.我们以开放的心态开始了这次探索之旅。Oryx is a Dallas-based oil and gas exploration and production concern.奥瑞克斯是一家设在达拉斯的石油和天然气勘探生产公司。I looked forward to the exploration of their th...

The European Builders Confederation has a membership of over 350,000 building companies.欧洲建筑商联合会拥有逾35万家建筑公司会员。the Confederation of British Industry英国工业联合会The official trades union council voted to disband itself and re-f...

n.定量配给v.限量供应，配给供应(ration的现在分词)...

n.叙述事情的经过，故事( narration的名词复数 )...

n.团块，聚集，混合物...

n.阉割...

Illustration by example is better than explanation in words.用实例说明比用词语解释清楚。This composite illustration was made by putting together a number of drawings.这本综合说明书是集若干图片汇合而成的....a perfect illustration of the way Britain abso...

vibrations的音标：vibrations的英式发音音标为：['vaɪbreɪʃənz]vibrations的美式发音音标为：['vaɪbreɪʃənz]...

penetrations的音标：...

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

desperation的近义词/同义词有：irrevocableness, irredeemability, irreparableness, incurability, irrecoverableness, irredeemableness, irreparability, irretrievability, irremediableness, irrevocability, irretrievableness, gravity, s...

penetration的音标：penetration的英式发音音标为：[ˌpenɪ'treɪʃn]penetration的美式发音音标为：[ˌpɛnɪ'treʃən]...

Definitely more independent corroboration is necessary.有必要更明确地进一步证实.The witness was unable to provide corroboration of what he had told the police.证人无法证实他对警方的陈述.His possession of the gun is corroboration of his guilt.他藏有...

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...

evisceration的音标：evisceration的英式发音音标为：[ɪvɪsə'reɪʃən]evisceration的美式发音音标为：[ɪvɪsə'reɪʃən]...

n.癌化，癌变...

There is very little disk space available for storing narrations. Do you want to continue?只有很少的磁盘空间供保存旁白. 您仍想继续 吗 ?There is very little space available for storing narrations. Do you want to continue?只有很少的空隙供保存旁白. 您仍想继续 ...

n.大火（灾）...

The mechanism of the surface colouration of the flame - retardant nylon product and its application are introduced.介绍阻燃尼龙制品表面着色的机理及其应用.The developments of technologies for plastics colouration with colour master - batche...

exoconfiguration的音标：exoconfiguration的英式发音音标为：[ˌeksəʊkənˌfɪgjʊ'reɪʃən]exoconfiguration的美式发音音标为：[ˌeksoʊkənˌfɪgjʊ'reɪʃən]...