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.
CHARLOTTE: Ten thousand a year and he owns half of Derbyshire.夏洛特: 每年收入一万磅.德比郡有一半都是他的.Charlotte Bronte endues her heroine with humanity value and portrays her as (? )夏洛蒂·勃朗特 不是以男性的眼光来塑造和规范自己的女主人公,而是赋予了简·爱作为独立的个人具有的人性价值和光...
这套设备受到全球高保真音响专业报刊的赞誉。All this equipment has received international acclaim from the specialist hi-fi press.你可以把机器连在高保真音响上。You can connect the machine to your hi-fi.包括电视机和高保真音响在内的黑色家电的销售收入增加了将近12%。Revenue from brown goods...
英国的失业人数已上升至占劳动力总数的8.1％。Unemployment in Britain rose to 8.1% of the labour force.白细胞总数的减少,会降低对疾病的抵抗力.The reduction in white blood cell counts lowers resistance to disease.他欠我100英镑,但是只能偿还总数的一半.He owed me ￡１００ but could pay...