METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...

Disseminated intravascular coagulation ( DIC ) is a major complication of various severe diseases.弥散性血管内凝血 ( DIC ) 是各科危重疾病的主要并发症之一.Objective To study the feature of disseminated intravascular coagulation ( DIC ) patients...

haemagglutination的音标：haemagglutination的英式发音音标为：[hi:məglu:tɪ'neɪʃən]haemagglutination的美式发音音标为：[himəglutɪ'neɪʃən]...

金鸡纳酸盐...

denominators的音标：...

n.减少盐分，脱盐作用，淡化...

Product quality thus assumed to be completely defined, price often becomes the main discriminator.产品质量如此假装的完全地定义, 价格时常变成主要的辨别者.Two phase - shift - networks of frequency discriminator are given circuit and layout examples...

arsinate的音标：arsinate的英式发音音标为：[ɑ:si:'neɪt]arsinate的美式发音音标为：[ɑsi'neɪt]...

determinate的音标：determinate的英式发音音标为：[dɪ'tɜ:mɪnət]determinate的美式发音音标为：[dɪ'tɜrmɪnət]...

This gaseous impurity is able to bring about metal corrosion and contaminating.这些气相杂质的存在会造成金属材料腐蚀,并污染环境.Untrammelled industrialisation, particularly in poor countries, is contaminating rivers and aquifers.不节制的工业化, 尤其是在穷国...

n.分馏，精馏v.把…分成几部分( fractionate的现在分词 )，（用分馏法等）分解（混合物），分级...

diisocyanate的音标：diisocyanate的英式发音音标为：[daɪaɪsə'saɪəneɪt]diisocyanate的美式发音音标为：[daɪaɪsə'saɪəneɪt]...

The anatomic site of the microbe in latently infected individuals, however, was unclear.但是这种微生物在潜伏感染的个体中存在的位置还不清楚.A few anatomic mysteries remain unsolved.一些结构上的疑点仍未解答.Objective : To explore anatomic features and clinica...

Objective To evaluate the diagnostic value of MRI on basilar invagination.目的:探讨MRI对颅底凹陷症的诊断价值.Methods MRI features of 14 cases of basilar invagination were analyzed retrospectively.方法:回顾性分析14例临床证实的颅底凹陷症的MRI表现.The interna...

Hibernation is more than sleep.冬眠不是一般的睡眠.Very small tortoises must be given a shorter, carefully controlled hibernation.非常小的龟龟需要短期的, 非常小心控制下的冬眠.But this spring occupants of the spider motels awakened from hibernation hea...

n.肌苷酸盐，次黄（嘌呤核）苷酸盐...

Two phase - shift - networks of frequency discriminator are given circuit and layout examples.本文较详细地分析了鉴频器用移相网络的特性和集成化难易点.Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discrim...

Gymnastics is a sport that requires a considerable level of coordination.体操是一项需要高协调性的运动.The coordination of adenine substituted to the cental zinc leads to self assembly.结果表明,腺嘌呤取代基与中心金属锌的轴向配位驱动了自组装.The coordination opti...

extermination的音标：extermination的英式发音音标为：[ɪkˌstɜ:mɪ'neɪʃn]extermination的美式发音音标为：[ɪkˌstɜmɪ'neɪʃn]...

Right now , by all accounts , Chen is marinating in bad publicity in China.从各方面得来的信息都表明, 陈海涛在中国口碑不佳....

dimethoxanate的音标：dimethoxanate的英式发音音标为：[daɪmetɒksə'neɪt]dimethoxanate的美式发音音标为：[daɪmetɒksə'neɪt]...

They've linked her with various men, including magnate Donald Trump.他们把她与不同的男人扯上关系，包括大亨唐纳德·特朗普。A multimillionaire media magnate has shocked his employees with his candor by telling them all that he's putting hi...

alternator的音标：alternator的英式发音音标为：['ɔ:ltəneɪtə(r)]alternator的美式发音音标为：['ɔltərneɪtə(r)]...

In anaerobic environments, chlorinated aromatic compounds were usually degraded by reductive dechlorination.氯代芳香族化合物可在厌氧条件下通过还原脱氯作用得以降解.Alkali neutralizer powder, but also can be used as dechlorination agents and Rust Re...

Her aggressive moods alternated with gentle or more co-operative states.她情绪多变，时而咄咄逼人，时而又显得温柔平和或乐于合作。The band alternated romantic love songs with bouncy dance numbers.乐队轮番献上浪漫情歌和劲歌热舞。Her aggressive moods alternated with g...

Alternators take power from the engine when they produce electricity.交替发电机从引擎那获得能量,当它们制造电能的时候.Description: Shanghai Focar, alternators and components, distributors and components, electric parts andand oil.汽车 起动机 、 发电机整机...

determination的近义词/同义词有：solution, adjudication, conclusion, arbitration, decision, arbitrament, adjudgment, wherefore, reason, ground, intentionality, purpose, motive, rationale, intention, ascertainment, confirmation, fi...

Fried then marinated with vinaigrette, loved by non eggplants eates too.将炸茄子浸泡在香醋里, 即使平常不吃茄子的人也对它赞不绝口.The meat marinated in the brine for two days.这块肉在盐水里泡了两天.Switch Club Sandwich uses marinated grilled chicken and fresh...

The workmen detonated the dynamite.工人们把炸药引爆了。It was reported that they detonated a small nuclear weapon.有报道说他们引爆了一颗小型原子弹.An explosive device detonated on the roof of the building.一个爆炸装置在该楼的楼顶爆炸了。The composition of the fa...

Doctor Bethune's internationalist spirit is altogether admirable.白求恩大夫的国际主义精神十分可佩.Maintaining world peace is our unshirkable internationalist duty.维护世界和平是我们义不容辞的国际主义义务.a Scottish rugby internationalist参加国际比赛的苏格兰橄榄球队...