这是用来说明质量与能量的可互换性.It is used as an illustration of the interchangeability of mass and energy.断路器更换非常简单, 手车互换性好.The circuit breaker replacement is extremely simple, handcart interchangeability good.范围内提供更高的速度, 互换性和更长的寿命.Th...
The sum of evidence points to the crime resting on them.所有证据都表明该犯罪乃他们所为.He had been resting his head in his hands, deep in thought.他双手撑着头，陷入了沉思。I'm sorry, but Miss Lee is resting and can't be disturbed.抱歉，李小姐正在...
Objective : To analyze constituents of oil from Gaultheria yunnanensis.目的:分析中药透骨香挥发油成分.Objective : To analyze constituents of volatile oil from Gaultheria yunnanensis.摘要目的:分析中药透骨香挥发油成分....