derivatives是什么意思？

derivatives的音标：derivatives的英式发音音标为：[dɪ'rɪvətɪvz]derivatives的美式发音音标为：[də'revətɪvz]...

Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.The...

Many English words are derivatives of Latin words.许多英语词来自拉丁语.These compounds are nitrosohydroxylamine derivatives.这类合成物是亚硝基羟胺衍生物.Many cyclopentane derivatives also absorb in this region.很多环戊烷的衍生物在这个范围也出现吸收....

cream的音标：cream的英式发音音标为：[kri:m]cream的美式发音音标为：[krim]...

enolizability的音标：enolizability的英式发音音标为：[ˌi:nəlaɪzə'bɪlɪtɪ]enolizability的美式发音音标为：[ˌinəlaɪzə'bɪlɪtɪ]...

[人名] 亚历山大...

v.给予…精力，能量( energize的第三人称单数 )，使通电...

Different individuals are innately fitted for different kinds of employment.不同的人适合不同的职业,这是天生的.I believe everyone is innately psychic.我相信每个人天生都有超自然的能力。Innately conservative, Confucius was fascinated by the last of these d...

反自转，消旋...

vt.征服，攻克，打败（敌人），克服vi.得胜，胜利...

reindeer的复数形式为：reindeer;reindeers...

enemy的近义词有：opponent, competitor, enemy, foe, rival。下面这些名词均有"对手，敌手"的含义：opponent：最常用词，通常指在争论、辩论、竞选或竞赛以及其它各种矛盾冲突中站在对立面的"对手"或"敌手"。competitor：指为同一目标或目的竞争者，一般无感情色彩。enemy：多指充满敌意的仇敌。foe：语气较强，多用于书面文字和诗歌中。指不仅敌对，而且很危险，怀有很深的敌意。rival...

“招安”的反义词：反抗, 鼓动, 起义。...

abbr.Financial Times Electronic Publishing 金融时报电子版，Financial Times Publishing Group 金融时信出版集团...

wreathe的一般过去时为：wreathed...

Numerous devout men and women are kowtowing and praying.许多信男信女在磕头、祈祷.Ellen closed her eyes and began praying, her voice rising and falling , lulling and soothing.爱伦闭上眼睛开始祷告, 声音时高时低,像催眠又像抚慰.He behaved hypocritically by pr...

When the war ended, people finally had cause to rejoice.战争结束，人们终于可以欢欣鼓舞了。I rejoice that you have recovered so quickly.听到你已很快痊愈了,我很高兴.We rejoice in his good health.我们为他的身体健康感到高兴....

v.防止，避免( avert的过去式和过去分词 )，转移...