Whether to have an amendatory likelihood?是否有修正的可能?The designing amendatory formulas will make the marine gearing of ship become more reasonable and safer.利用此公式计算齿面接触疲劳强度可使船用齿轮的设计更合理,更安全.Guar gum is a natural polygalactom...
On Christmas Eves we go to Grandma's home.每当圣诞前夕我们都到祖母家去.On hearing what the obstetrician had said, she shut her eves with relief.她听见了医生的话, 眼珠一转,眼泪涌了出来....
Aim To determine aftereffect in the degradation of cotton cellulose.研究棉纤维素的辐射降解的后效应.a drug with no aftereffect or side effect一种无后效或副作用的药物The aftereffect for rear - end collision between a car and a truck is serious in tr...