Biolar shift registers are classified as unidirectional and bidirectional.双极型移位寄存器可分为单向和双向两种.He attempted to investigate bidirectional streaming by inoculating two dishes with R. oryzae.他试图研究双向流动的问题,他把未根霉接种于两个培养皿.There a...
黄蜂的螫针在尾部.The sting of a wasp is in its tail.黄蜂的例子向自由意志的一些主要观点提出了有趣的问题.The case of the wasp raises some interesting questions about the major positions on free will.那个毫不犹豫驱赶黄蜂的人上哪儿去了?Where is the man who struck the bee wi...