“我想发份电报。”——“好的，发给谁？”"I want to send a telegram." — "Fine, to whom?"几天前，他收到劳埃德勋爵发来的一封电报。A few days earlier he had received a telegram from Lord Lloyd.如果我再肚子疼,我会发电报让你来.If I get another tummy ache, I will wire you to come....
This process is akin to piecing together a jigsaw puzzle.这个过程和拼图相似。to do a jigsaw拼图画Spread out all the pieces before you begin the jigsaw.拼图之前先把所有的小片摊开....
Warm your reagents ( media, PBS, trypsin ) to 25 - 37� � C prior to use.细胞操作前要把培养液 、 PBS和胰 酶 在37C水浴中加温.Control group was injected with the same dose of PBS.对照组10只注射等量PBS液.After dialysis, Nef protein was dissolved in PBS....