What has roughen'ed your temper?可什么东西惹恼了你了?Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料.You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂颜料....
A tropical sea turtle ( Eretmochelys imbricata ) valued as a source of tortoiseshell.玳瑁被看作是龟甲的来源之一的热带海洋中一种海龟 ( 玳瑁玳瑁属 )Beautiful combs, pure tortoiseshell, with jewels set in - just the colour to wear in her beautiful hai...
它只在静脉里起作用，在静脉中血液流动更慢一些。It works only in the veins, where the blood flow is slower.早产婴儿必须靠静脉输入喂养。Premature babies have to be fed intravenously.长途航班上的乘客须注意可能出现深静脉血栓。Passengers on long-haul flights are being warned about th...
Its common useis in conjunction with selective gas chemisorption for verification of metal surface area.它通常是和选择性气体化学吸附结合起来使用,以确定金属表面积.A direct dissociative chemisorption process was found.并且发现一直接分解化学吸附过程.The chemisorptio...