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.
Don't come bleating to me every time something goes wrong.不要一有问题就跑来向我哭诉。They are always bleating about "unfair" foreign competition.他们总是抱怨“不公平的”外国竞争。It's no good bleating on about it, you ought to do something ...
She gazed at the wall of books...她目不转睛地盯着书墙。She gazed in appreciation at the scene.她赞赏地看着这景色。She gazed downwards...她朝下望去。Alice gazed pensively through the wet glass.艾丽斯透过湿漉漉的玻璃神情忧郁地凝视着窗外。The dog gazed at us lugubriously ...
They ran riot through the town after the defeat of their team.自己的球队输了以后, 他们在小镇上到处撒野。Riot police are being deployed throughout the city to prevent any trouble...正在全城部署防暴警察以防止发生骚乱。...a riot involving a hundred inmates...有 ...
I've booked the discotheque for the party.我为聚会安排了迪斯科舞厅.A room has been booked from September onwards; in the interim meetings will be held at my house.房间已订好从九月份起使用, 现在这段时间, 会议将在我家里举行。League referee Keith Cooper book...