The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。A variety of mechanical surfaces ...
The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.The nitroguanidine is added to the prope...
他领受了坚振礼，成为英国国教会的一员。He was confirmed as a member of the Church of England.他现在是乡村教会的长老。He is now an elder of the village church.废除该教会的国教制是正确的。It would be right to disestablish the church....
The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride...
Reading travel brochures whets one's appetite for a holiday.看了旅游手册就巴不得去度假.The decade whets sword, frost blade has never tried.十年磨一剑, 霜刃未曾试.This smell whets my appetite.这个味道撩起了我的食欲....
Ignorance of people brings fear, fear of the unknown.人们的无知会带来恐惧，对未知事物的恐惧。Her ignorance of the area put her at a decided disadvantage.她对该地区一无所知，这显然对她不利。I was alarmed by his naivety and ignorance of international affairs.他...
Its are main experience and practice: One, emancipatory thought, change idea.其主要经验和做法: 一 、 解放思想, 转变观念.Teacher Professional Development: From " Technical Interest " to " Emancipatory Interest "教师专业发展: 从 “ 技术兴趣 ” 到 “ 解放兴趣 ...