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....
You need to grill the tomatoes until the skins blacken.你得把番茄烤到皮变黑为止。They're trying to blacken our name.他们企图败坏我们的名声。Don't blacken my name by spreading rumors.不要散播流言,破坏我的名誉....
他们的过度劳苦的情形并不显著.They were not notably overworked.6问为你们多多劳苦的马利亚安.Greet Mary , one who has labored much for us.劳苦的一生通常是声望和成功的代价.A life of toil is generally the price of fame and success....
The choroid coat carries many blood vessels to supply the retina.脉络膜通过许多血管为视网膜供应血液.Objective : To discuss the diagnosis and treatment of heterotopic choroid plexus carcinoma.目的: 探讨异位脉络丛癌的诊断治疗.On OCT choroidal folds invol...
你之所以妒忌是因为唱片公司拒绝接受你的想法。You're jealous because the record company rejected your idea.自信心很强时，我们不再对妒忌感到极度惧怕。When self-esteem is high, we lose our mortal fear of jealousy.她不知是该妒忌还是该羡慕。She was caught between envy and admi...