Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.Cetane improver . Makes the engine run better at higher compression settings.碳氢化合物的改进物. 使引擎在高压缩比时运转较为顺畅.Cyc...
The burlesque element weakens the serious portions of the book.书里的戏谑成分使严肃部分受到损害.Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.因此,只有饲料的可代谢部分可提供能量和必需的养分.supersize portions o...
His was not a political career predestined from birth.他并非生来就注定要从政的。It seems she was predestined to be famous.好像她是命中注定要出名似的。It'seemed that his failure was predestined.他的失败似乎是命中注定的....
它凭良心做事.He obeyed the dictates of his conscience.凭良心她不能背弃与他达成的协议。She could not, in good conscience, back out on her deal with him.我看人倒不是凭衣裳,是凭良心.It isn't the waistcoat that I look at. It is the heart....
Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.革兰阴性杆菌对三代头孢菌素的耐药在17.4%～55. 5%之间.Tuberculosis is a respiratory infectious disease caused by tubercule bacilli.结核病是结核杆菌引起的一种呼吸道传染病.The AMEs pr...
每天为了满足需求,我都要杀几十条鳝鱼.I killed dozens of eels every day to meet the demand.魏也喜欢掘出鳝鱼, 捕捉青蛙, 诱捕乌龟.Wei also liked to dig out eels, catch frogs, and trap turtles.苏州有一家饭馆,他们那里的招牌菜是鳝鱼面.In Suzhou, there was a restaurant that speci...
氧是一种能和许多物质化合的气体.Oxygen is a gas which unites with many substances.在有限自动机公开钥密码体制中首次提出了自动机化合的概念.The concept of composition of finite automata is first proposed in finite automaton public key cryptosystem....