An improved cross link density measuring apparatus is introduced.

介绍了一种改进的交联密度测定仪。

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The effects of molecular weigh (Mn) of PEG, the usage of cross link agents, solvents and water in the solution on the moisture permeation of PU membrane have been studied.

研究了PEG分子量、交联剂用量、制膜溶剂及预聚体溶液中水含量对膜透湿性的影响。

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After polymer flooding and polymer cross link micro gel flooding, the residual oil mainly distributes in middle and low permeable reservoirs. This is the potential area of EOR.

在聚合物驱及聚合物交联微凝胶驱后，地层内剩余油主要分布在中、低渗透层，这是进一步提高采收率的潜力所在。

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So, you cross link all the proteins in the virus, and you make a particle that looks like a virus but it can't act like a virus any longer because it can't replicate.

当病毒中所有的蛋白质交联后,就得到了一种看上去像病毒,却无法致病的病毒,因为这种病毒不能进行复制

耶鲁公开课 - 生物医学工程探索课程节选

Initial success in the Pepsi venture in part led to another cross-border link-up.

FORBES: The beer baron

Swiss Railway reps say that while work on the cross-city link continues full bore, 98.5% of passengers still reach their destination on time.

CNN: 'Train-addicted' Swiss on track for rail revamp

That's why the cross-city link is crucial: once completed, in 2014, it will match that increase by doubling the capacity of the station.

CNN: 'Train-addicted' Swiss on track for rail revamp