Ellen's face wrinkles as if she is about to sneeze.艾伦的脸皱了起来，好像要打喷嚏。When we sneeze, our eyes close.打喷嚏的时候眼睛会闭上。What exactly happens when we sneeze?我们打喷嚏究竟是怎么回事？...
I think the umpires are interested in hometowns in my self - introduction.我想裁判大概是被 自我 介绍中的家乡给吸引了吧.On vacations, we flock to our ancestral hometowns.到假期, 我们结队回乡探亲.Ahead of that, many have left their hometowns to return to...
或许这个过程应正确地称为氟化.Perhaps the process should rightly be called fluoridation.异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.在氟化过程中需要用一架 大功率 的电磁搅拌器.A heavy...
The French constructed a series of fortresses from Dunkirk on the Channel coast to Douai.法国人在从敦克尔刻到杜埃的英吉利海峡沿岸修筑了一系列要塞。She'll go sailing proudly down the years in the epic of Dunkirk.在敦刻尔克之役可歌可泣的历史中,它将年复一年地傲然前进.Here ...
Given the other possible diagnoses, botulism was our best - case scenario.与其他可能的诊断相比, 肉毒杆菌中毒是最符合事实的情况.Don't taste the food; even a small amount can cause botulism.不要尝这食物; 即使稍微尝点也会引起肉毒中毒.cause botulism引起中毒BPA helps p...