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The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用....
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nourishing的音标：nourishing的英式发音音标为：['nʌrɪʃɪŋ]nourishing的美式发音音标为：['nʌrɪʃɪŋ]...
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adj.弯曲的，动摇不定的，波状的，（多）曲折的...
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divvying的音标：...
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伪装，化装...
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A string of scandals is obsessing America...美国正被一系列丑闻所困扰。Why is everyone obsessing over system specs right now?为啥现在人人都对系统配置情有独钟?She stopped drinking but began obsessing about her weight.她戒了酒，但又开始执著于体重问题。I started obsessi...
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adj.（针织品）有多色菱形花纹的...
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I want to go to a coed school.我要上男女同校的学校.Is your school coed?你们学校是男女合校 吗 ?Instead of coed dormitory, I chose to live in a fraternity house off campus.我选择住在校外的兄弟会宿舍代替男女生宿舍....
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'氰'.''基一种单价基因,''.'氯'. ''化苯乙酮, 存在于简单的和复杂的氰化物中.A univalent radical , CN, found in simple and complex cyanide compounds.降低反应温度,提高了苯乙酮的收率.Thus , this reduced temperature of r...
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正变压线...
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cycloheptadecenone的音标：cycloheptadecenone的英式发音音标为：[saɪkləʊhep'tædɪsenən]cycloheptadecenone的美式发音音标为：[saɪkloʊhep'tædɪsenən]...
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dualization的音标：dualization的英式发音音标为：[djʊəlaɪ'zeɪʃn]dualization的美式发音音标为：[djʊrlaɪ'zeɪʃn]...
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abluent的音标：abluent的英式发音音标为：['æbljʊənt]abluent的美式发音音标为：['æbljʊrnt]...
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Pulling out to overtake, the car collided head-on with a van.越线超车时，轿车和一辆厢式货车迎面相撞。He pulled out to overtake a truck.他驶出车流，以超过一辆卡车。I had to walk very fast to overtake you.我不得不快走才能赶过你....