Converting metric measurements to U.S. equivalents is easy.将公制计量单位换算为美制计量单位十分简单。The continental beds are as thick as their marine time equivalents.陆相地层与其时代相同的海相地层具有一样的厚度.We have already met one series of specific enol eq...
他把行李寄存在车站.He checked his luggage at the station.双极型移位寄存器可分为单向和双向两种.Biolar shift registers are classified as unidirectional and bidirectional.对于三个寄存器我们可以随意假定每种寄存器规定的动作.We might arbitrarily assume for each of the three reg...