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...
涓涓溪流在阳光下闪闪发亮。The trickling stream glistened in the sunlight.冬雨过后，溪流湍急。After the winter rains, the stream becomes a raging torrent .溪流用水坝拦挡起来,形成了装饰性的湖泊.The stream was dammed up to form ornamental lakes....
Some suppliers were selling at a loss to shift stock.一些供应商赔本销售存货。My throat was dry. I was at a loss for words.我喉咙很干，不知说什么才好。I was at a loss for what to do next.下一步该怎么做，我完全没谱。...
The photographer stopped clicking and hurried around the corner.摄影师停止按动快门，匆匆绕过拐角。My new place is just around the corner.我的新家就在附近。He ran around the corner, cannoning into a group of kids.他跑过拐角时与一群小孩相撞。...