They grappled desperately for control of the weapon.他们疯狂扭打，想把武器抢到手。Passers-by grappled with the man after the attack.袭击之后过路人便与这男人扭打起来。The two wrestlers grappled together.两个摔交手扭在一起....
Preliminary research about emulsification of chlorinated polypropylene ( CPP ) was carried out.对氯化 聚丙烯 的乳化作了初步探索.Emulsification: Dispersing of water into another liquid such as oil.乳化: 水分散布于其他液体,如油类内的情况.The emulsificatio...
A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.It enables scientists to transfer genes between different species that would not interbreed in nature.它使科学家之间的转...
Its shares are traded on the Unlisted Securities Market.那家公司的股票在场外证券市场交易。Their finance ministry is still trying to put a lid on the long-simmering securities scandal.他们的财政部仍在试图遮掩一触即发的证券丑闻。Her money is tied up in securiti...