炭黑是不透明的,可以防止辐射热传到推进剂内部.Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.研究了纳米炭黑水泥砂浆的导电性和电热特性.Research of the nano carbon black cement mortar electrical and electro...
Bogy, brown eyes regarding me, panted happily, pink tongue peeking from tusked 20 jaws.博吉那双棕色眼睛看着我, 高兴地喘着粗气, 张开长着獠牙的嘴,吐出粉红的舌头.He panted out his message.他气喘吁吁地讲出口信.She panted still with the fiery liquid she had gulped.她吞食...
尽管他只是在咕哝，可是他的措词却让罗德妮恼火。Although he was only grumbling, his choice of words made Rodney angry.我们彻底仔细地检查了措词后才最终定稿。We examine the wording in detail before deciding on the final text.这份报告的措词用在今天和用在1929年一样贴切。The words of this...