滩涂牡蛎养殖场是一种水产养殖方式。Oyster beds, on the mudflats, are a form of fish farming.这种香水产于英国.This kind of perfume is made in England.水产养殖业的发展为人类获取鱼蛋白提供了另一种手段.Development of aquaculture offers another means of supplying man with fi...
How long is acetic acid methyl progesterone movie menstruated for by?醋酸甲基孕酮片吃多久来月经?Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid.像甲醛 、 锇酸 、 酒精及乙酸等都是常用的固定剂.The existing bromine in acet...
Her schemes backfired on herself,and she lost her boyfriend forever.她的计划害了她自己,从此永远失去了她的男友。It all backfired on me!一切都与我的愿望背道而驰！His scheme to win the girl backfired and she went to another guy.他追求那女孩的计划产生了反效果,现在她名花另有主。The ...
An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.The experimental results of NACA 0012 airfoil dynamic pressure measurement are given here.12翼型动态测压的实验结果,初步分析了影响翼型动态气...