在圆形活塞的VV化油器中, 活塞是由进气歧管真空移动的.In the roundpiston VV carburetor, the piston is moved by intake - manifold vacuum.这个真空叫做进气歧管真空.这种进气歧管真空随运转情况而变化.This vacuum, called intake - manifold vacuum, varies as the operating conditions...
合作医疗已经有了广大的发展.There is already an extensive cooperative medical service.他的教诲在广大的普通读者心中留下了深刻的印象.His teaching left a deep mark upon the great mass of average readers.在国内,广大的选民浮躁不安,旁徨而无所适从.In the country the vast electorate...
15岁的丹尼从地方当局的收容所逃跑了。Fifteen-year-old Danny is on the run from a local authority home.逃跑前，她留下一张便条解释原委。Before she ran away, she left a note explaining her actions.坦迪逃跑的消息让他们所有人都无比震惊。The news of Tandy's escape had shake...
Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The rate of hydrolysis is for the most part significantly lower than the esterification rate.多数情况下水解速度较酯化速度低得多.The esterification of xylitol and o...