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...
...an inquiry just to clear the air and settle the facts of the case.一项只为消除疑团并弄清案件事实而进行的调查...a singer able to sustain a full tone and clear articulation over extremely long periods.可以很长时间保持声音洪亮并且吐字清楚的歌手The study found th...
I'm meeting Anna Langenbach. Ah, this seems to be the train now...我要去见安娜·朗根巴赫。啊，这像是我要乘坐的火车了。I came home from the meeting with mixed feelings...开完会回到家里，我心里百感交集。There was an audible sigh of relief in Washington when t...
Nichols set off for his remote farmhouse in Connecticut.尼科尔斯动身去他在康涅狄格州的偏僻农舍了。We fanned out from the farmhouse in twos and threes.我们三三两两从农舍散去。The only access to the farmhouse is across the fields.去那农舍的唯一通路是穿过田野。...
The service was led by the Reverend Jim Simons.这次礼拜仪式是由吉姆·西蒙斯牧师大人主持的。the Reverend Charles Dodgson尊敬的查尔斯∙道奇森牧师Communion was celebrated by the Reverend John Harris.圣餐仪式由约翰·哈里斯牧师主持....