spectator的复数形式为：spectators...

electroform的一般过去时为：electroformed...

eccyesis的音标：eccyesis的英式发音音标为：[ˌeksaɪ'i:sɪs]eccyesis的美式发音音标为：[ˌeksaɪ'isɪs]...

Dechlorane的音标：...

n.（古代的）大墓地...

The prime mover may be a gas reciprocating engine.原动机可能是燃气往复式发动机.Almost all automobiles use the reciprocating engine.几乎所有的机动车都使用往复式发动机.Compressor may be reciprocating positive displacement or centrifugal.压缩机可以是活塞式、螺杆式或离心...

economically的比较级为：more economically...

Global ecological efforts can easily be at odds with local ecologies.全球性生态保护工作很可能会和地方生态系统存在矛盾。We risk upsetting the ecological balance of the area.我们有可能破坏这个地区的生态平衡。The region has been declared an ecological disaster zone...

specious的音标：specious的英式发音音标为：['spi:ʃəs]specious的美式发音音标为：['spiʃəs]...

The philosopher speculated about the future of the human race.那位哲学家考虑过人类的前途.He speculated that he would succeed.他推测他将成功.Would he be what he is if he hadn't speculated on the stock of exchange?如果不搞证券投机买卖,他会成为今天这个样子 吗...

n.癸二酰...

reconstruction的音标：reconstruction的英式发音音标为：[ˌri:kən'strʌkʃn]reconstruction的美式发音音标为：[ˌrikən'strʌkʃən]...

ecclesiastical的音标：ecclesiastical的英式发音音标为：[ɪˌkli:zi'æstɪkl]ecclesiastical的美式发音音标为：[ɪˌklizi'æstɪkəl]...

n.兵力，兵员，[军事]实际可作战的士兵（或部队），有生命力，有生力量[通常用于复数]( effective的名词复数 )...

This creates a bottleneck at city hospitals, while smaller hospitals remain underutilized.这令城市医院拥挤不堪,另一面, 小医院也得不到发展.He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活，直到生产遭遇瓶颈。Protein crysta...

correction的近义词/同义词有：modification, rectification, redress, emendation, adjustment, remedy, change, amendment, repair, improvement, righting, alteration, discipline, punishment, chastisement, reprimand, rod, penalty, revis...

n.讲师的职位( lectureship的名词复数 )...

mastectomy的音标：mastectomy的英式发音音标为：[mæ'stektəmi]mastectomy的美式发音音标为：[mæ'stektəmɪ]...

prophecy的音标：prophecy的英式发音音标为：['prɒfəsi]prophecy的美式发音音标为：['prɑfəsi]...

电按摩器...

perfections的音标：...

Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.In this paper the origin and development of octyl and decyl glycerate was intr...

For this peccadillo he was demoted and sent back to pound the beat.由于这次过失,他被降了级,又被打发去干徒步巡警了....

electrician的复数形式为：electricians...

n.记录，记载，唱片，事实，经历，前科adj.创纪录的...

Eczema is a common skin complaint which often runs in families.湿疹是一种常见的皮肤病，通常具遗传性。He has a simplistic view of the treatment of eczema.他对湿疹治疗的看法过于简单化。He grew out of his eczema as he got older.他长大后湿疹就好了....

n.建筑师，设计师，创造者，缔造者，造物主...

secede的音标：secede的英式发音音标为：[sɪ'si:d]secede的美式发音音标为：[sɪ'sid]...

Decora的音标：...

advective的音标：advective的英式发音音标为：['ædvɪktɪv]advective的美式发音音标为：['ædvɪktɪv]...