The effect of nitrogen can be overcome by sheathing the flame in argon.氮的影响则可以通过用氩气包覆火焰而予以克服.Used for testing horizontal combustibility of various textile and show with flame spread rate.用于测定各类纺织织物水平方向燃烧性能,并以火焰蔓延速率来表示.Th...
On receipt of the manuscript the compositors started casting ( it ) off .一收到手稿, 排字 工人就开始估计印刷 篇幅.On receipt of the manuscript the compositors stared to cast it off.一收到手稿,排宇工人就开始估计印刷篇幅....
Jose, as usual, had climbed a tree to keep watch.乔斯像往常一样爬到树上放哨。This was a foreign country, so unlike San Jose.这是外国，与圣何塞很不一样。I guessed from his name that Jose must have been Spanish.根据他的名字我猜测何塞一定是西班牙人。...
I have tried to pack a good deal into a few words.我尽量言简意赅。Whether such properties are a good deal will depend on individual situations.这样的地产是否可获得大笔收益还要视具体情形而定。Some preteens are able to handle a good deal of responsibilit...