hexahedrite的音标：hexahedrite的英式发音音标为：[heksə'hedraɪt]hexahedrite的美式发音音标为：[heksə'hedraɪt]...

laundromat的音标：laundromat的英式发音音标为：['lɔ:ndrəmæt]laundromat的美式发音音标为：['lɔndrəmæt]...

hydroxy的音标：hydroxy的英式发音音标为：[haɪ'drɒksɪ]hydroxy的美式发音音标为：[haɪ'drɒksɪ]...

n.受信人，收件人( addressee的名词复数 )...

The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation.重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状....

The drop-out rate among students is currently one in three.现在学生的辍学率是三分之一。You'd be crazy to drop out.你要退学真是发疯了.Research suggests that children whose parents split up are more likely to drop out of high school.研究表明，父母...

They have a tendency to show off, to dramatize almost every situation.他们爱炫耀，几乎对每种情况都添油加醋。Don't worry too much about what she said—she tends to dramatize things.别太在意她说的话—她往往言过其实。Don't dramatize so much, just giv...

benzylhydroperoxide的音标：benzylhydroperoxide的英式发音音标为：[benzɪlhaɪdrəʊpə'rɒksaɪd]benzylhydroperoxide的美式发音音标为：[benzɪlhaɪdroʊpə'rɒksaɪd]...

n.十一面体...

She was tired of hearing the same dreary tale of drunkenness and violence.她听够了那些关于酗酒和暴力的乏味故事。He was arrested for drunkenness on his way to the football ground.他在去足球场的路上因醉酒闹事而被捕。Amethyst was believed by the Greeks to prot...

boardrooms的音标：...

黑藓亚纲...

n.液体比重计，浮秤...

dross coal渣煤, 不粘(结性)煤From moment to moment, a wise man removes his own impurities, as a smith removes the dross of silver.聪明的人时常清除内心的污垢，就如同工匠清理银矿中的杂质。What's gold and silver ? Mere dross.金银财宝,身外之物.I go through phases...

tawdry的比较级为：tawdrier...

androgenesis的音标：androgenesis的英式发音音标为：['ændrɒdʒi:nəsɪs]androgenesis的美式发音音标为：['ændrɒdʒinəsɪs]...

n.研究枯燥乏味问题的学者，无趣而好卖弄学问的演讲人或作家adj.枯燥无味的，趣味索然的...

The mechanism of hydrodesulfurization of coal with coke - oven gas has been explained in the paper, too.此外,对高硫煤与焦炉净煤气共热解脱硫的机理也给予了解释.The invention relates to a work - starting method of FCC gasoline hydrodesulfurization t...

dehydrating的音标：...

drone的第三人称单数（三单）为：drones...

drainer的音标：drainer的英式发音音标为：['dreɪnə]drainer的美式发音音标为：['dreɪnə]...

血肾上腺素过多...

5， 5-二甲基二氢化间苯二酚...

hydroviscose的音标：hydroviscose的英式发音音标为：[haɪdrə'vɪskəʊs]hydroviscose的美式发音音标为：[haɪdrə'vɪskoʊs]...

driving licence的音标：driving licence的英式发音音标为：['draiviŋ 'laisəns]driving licence的美式发音音标为：['draɪvɪŋ 'laɪsəns]...

rehydrate的第三人称单数（三单）为：rehydrates...

This article discusses the hydrogeochemical differences among four pouring water aquifers and the causes.探讨了四个突水含水层水文地球化学特征差异及原因.Simulation experiments based on hydrogeochemical thermodynamics analysis are the basic rese...

叠氮化物...

hydroxymethyl的音标：hydroxymethyl的英式发音音标为：[haɪdrɒksɪ'meθɪl]hydroxymethyl的美式发音音标为：[haɪdrɒksɪ'meθɪl]...

Organic silicate is prepared by Quaternizing, Hydrosilylation addition and Balanced or Polycondensation reaction.有机硅季铵盐是通过季铵化, 硅氢化加成和平衡或缩聚等反应制得.A silicone - polyether copolymer was synthesized by the hydrosilylation of s...