metallocene是什么意思？

metallocene的音标：metallocene的英式发音音标为：[mɪ'tæləsi:n]metallocene的美式发音音标为：[mɪ'tæləsin]...

The production techniques, characteristics, applications of metallocene polyethylene, and its new development in industrialization are introduced.介绍了茂金属聚乙烯的制造技术 、 特点 、 产品特性和用途, 以及它的开发和工业化的最新进展.The progresses in five - me...

regret的音标：regret的英式发音音标为：[rɪ'gret]regret的美式发音音标为：[rɪ'ɡrɛt]...

“景象”的英语可以翻译为：scene，sight，picture，vision ...

catacombs的音标：catacombs的英式发音音标为：['kætəku:mz]catacombs的美式发音音标为：['kætəkoʊmz]...

“无拘束”的英语可以翻译为：unrestrained，unconstrained，uncontrolled，unconfined，unrestraint ...

External application of oil: Demodex folliculorum hominis infection, as in rosacea.油外用可治皮肤毛囊蠕型螨感染 ﹐ 如酒渣鼻.Human Demodex is a small permanent parasite which can cause human demodicidosis.人体蠕形螨是一类小型永久性专性寄生螨,可引起人体蠕形螨病.Human ...

wile的现在进行时为：wiling...

Micractinium的音标：...

saw的现在完成时为：sawn...

Cree的音标：Cree的英式发音音标为：[kri:]Cree的美式发音音标为：[kri]...

aasmus的音标：aasmus的英式发音音标为：[ɑ:s'mʌs]aasmus的美式发音音标为：[ɑs'mʌs]...

The area is of great botanical interest.这一领域有重大的植物学研究价值。His discovery was hailed as the botanical find of the century.他的发现被誉为本世纪植物学的最重大发现。Collect geological samples, faunal materials, botanical specimens, and sediments s...

If he fears the intellectual, he despises the boor.他对知识分子有戒心, 但是更瞧不起乡下人.My group despises violence of any kind.我的组织鄙视任何形式的暴力行动.She secretly despises his work.她暗地里瞧不起他的工作。He who despises small things seldom grows rich.小钱不...

He denied that he'd failed to keep a proper lookout that night.他否认当晚守望不力。We're always on the lookout for good computer programmers.我们一直在物色优秀的计算机程序编制员.Nature lovers will be on the lookout for eagles, cormorants,...

氟尿苷，氟尿核苷，氟尿嘧淀脱氧核苷...

Its nozzle was smeared with some kind of lubricant.它的喷嘴抹了某种润滑油。She turned the nozzle and the spray concentrated down to a stream.她掉转喷嘴,让水花集中喷入小河.The rubber nozzle is all cracked.那只橡胶喷管全裂了....