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...

civility的复数形式为：civilities...

The director wanted Olivia de Havilland, then under contract to Warner Brothers.导演想要当时签约于华纳兄弟娱乐公司旗下的奥利维娅·德哈维兰出演。Police said they arrested Olivia because her statements did not add up.警方说他们之所以逮捕奥利维娅是因为她无法自圆其说。Olivia has a...

The police vigorously denied that excessive force had been used.警方坚决否认曾经滥用武力。Non-fat dairy products supply the needed nutrients without excessive calories.脱脂乳制品能提供身体所需的营养，而不含过多的热量。The chops should be cooked over moderate...

A voiceless palatal fricative.x舌面清擦音.A voiceless velar fricative.舌根清擦音.Models of Stop, Nasal , and Fricative Consonant Production.停止式 、 鼻音式和摩擦式的子音产生模型....

sportive的音标：sportive的英式发音音标为：['spɔ:tɪv]sportive的美式发音音标为：['spɔtɪv]...

There are three kinds of mood in English: the indicative mood, the imperative mood and the subjunctive mood.在英语中有3种语气: 陈述语气, 祈使语气和虚拟语气.This is a jussive subjunctive.这是命令的假设语态.There are three kinds of mood in English:the ...

n.消化（食物）的( digestive的名词复数 )...

METHODS: Its optimal extractive condition was found by right - cross test.方法: 用正交试验法得到最佳提取条件.Extractive distillation is an important separation process in chemical industry.萃取精馏是化学工业中重要的分离方法之一.Extractive industry, howeve...

sensitivity的复数形式为：sensitivities...

co-operative的音标：co-operative的英式发音音标为：['kəʊ'ɒpərətɪv]co-operative的美式发音音标为：['koʊ'ɒpərətɪv]...

archive的现在进行时为：archiving...

Most patients derive enjoyment from leafing through old picture albums.大多数病人都很喜欢翻看旧相册。These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架.The striver contrives to derive that privacy can&#...

adj.过分保护的；过分溺爱的...

delivery的反义词有：withdrawal, collection。n.delivery的反义词（递送;分送）：withdrawal, collection。...

division的近义词/同义词有：dismemberment, split, separation, segmentation, partition, disconnection, line, dividing, boundary, margin, border, opinion, argument, rift, variance, disagreement, dissent, dissension, difference, of, ...

civilizable的音标：civilizable的英式发音音标为：[sɪvɪ'laɪzəbl]civilizable的美式发音音标为：[sɪvɪ'laɪzəbl]...

住宅，住舱，宿舍...

n.河岸，河堤...

n.传染性，易传染，感染性...

adj.减损的，诽谤的...

They have never been actively encouraged to take such risks.他们从未被撺掇去冒这样的风险。They actively cam-paigned for the vote.他们积极参加竞选运动。During this period all the students were actively participating.在这节课中所有的学生都积极参加....

n.小河，小溪...

反光带...

Needless to say, theory and practice sometimes diverged.不用说，理论和实践有时候并不相符。...a course that diverged from the Calvert Island coastline...从卡尔弗特岛海岸线叉开的一条路Scientists believe that man diverged from the apes between 5 and 7 mil...

His "An Orkney Tapestry" is still the definitive book on the islands.他的《奥克尼挂毯》一书仍是关于这些岛屿的最权威著作。This book is the definitive guide to world cuisine.这本书是世界美食的权威指南.We got a definitive victory.我们取得了决定性的胜利....

gallivant的现在完成时为：gallivanted...

liven的音标：liven的英式发音音标为：['laɪvn]liven的美式发音音标为：['laɪvən]...

I must have acquired ambivalent attitude towards women from her.我对妇女的矛盾态度一定是从她那里学来的.She seems to feel ambivalent about her new job.她似乎对新工作忧喜参半。She remained ambivalent about her marriage...她对于自己的婚事仍然拿不定主意。He maintained an...

diverse的近义词/同义词有：different, unlike, distinct, several, various, original, several, various, divergent, distinct, different, unlike, encyclopedic。adj.diverse的近义词（不同的）：different, unlike, distinct。diverse的近义词（多种的;各色各样的）：sev...