Copper is a good medium for the conduction of heat and electricity.铜是热和电的良导体.Temperature becomes uniform by heat conduction until finally a permanent state is reached.温度通过热传导变得一致，直到最终达到恒定状态。There is hardly any conduction...
...the company's six-year association with retailer J.C. Penney Co...该公司与零售商 J. C. 彭尼公司6年的业务往来He was one of the small select group assembled by Penney, at the High Explosive Research centre.他是彭尼在烈性炸药研究中心召集的精英小组的一员。I...
He solicited aid from his close friends.他请求挚友相助.No tuition was charged by the school, which solicited contributions from the society's members.学校不收学费，所需资金向协会会员募集。He's already solicited their support on health c...