At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.在室温下, 钻石的热传导律比铜块高六倍左右.Ordered mesoporous carbons possess good conductivity, strong framework and high su...
His teeth clicked as he snapped at my ankle.它猛地朝我的脚脖子咬下去，牙齿还咔咔直响。When I saw the television report, it all clicked.我看到电视报道时才恍然大悟。She clicked her tongue against the roof of her mouth.她用舌头顶着上腭发出啧啧声。...
If you make a promise you should fulfill it.如果你许诺了,你就要履行你的诺言.This company should be able to fulfill our requirements.这家公司应该能够满足我们的要求.A nurse has to fulfill many duties in caring for the sick.护士在照顾病人时要尽很多责任....
Cambered surface loading, high precision and high reliability. Easy installation and changing.弧面承载方式 、 高精度和高可靠性,稳定性好. 安装方便,互换性好.Hundreds of lives could be saved if the installation of alarms was more widespread.如果报警器得到更广...