...a spiny cactus.多刺仙人掌It was the first year that the cactus had produced flowers.这是这棵仙人掌第一年开花。Researchers observed one bird impale a rodent on a cactus.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。The cactus has spines.仙人掌有刺.The road wind...
发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。Speakers have been shouted down, classes disrupted, teachers made to grovel.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。School trips give children firsthand experience not available in the classroom.她在课堂上嚼...
她穿着羊毛宽松裤和涡旋花纹宽袍。She was wearing wool slacks and a paisley smock.摘要天气图上有许多种涡旋型式。There are many vortex patterns on synoptic maps.设计旋风除尘器的主要目的在于造成涡旋运动.The pricipal objective in designing cyclones is to create a vortex....
'Whoa, I'm goin' to Barbay-dos!' ran the jaunty lyrics of a 1970s hit song.“喔，我要去巴巴多斯!”一首20世纪70年代流行歌曲这样欢快地唱道。Whoa, that's a nasty burn you got on your ear.噢, 你就是用这种肮脏方式上车的.Slow down! Whoa!慢点！停！"W...
Objective To investigate the immunoregulatory effect of spleen in hemorrhagic shock.目的探讨脾脏在失血性伏克后的免疫调节作用.PNPS lib can promoted the interleukin 2 ( IL - 2 ) secretion of spleen.此外, PNPSb 体外能显著提高小鼠脾淋巴细胞分泌IL -2 的水平.Hematuri...
In February 1935, Naomi journeyed to the United States for the first time...1935年2月，娜奥米第一次来到美国旅行。...the United States of America.美利坚合众国Though the service is available only in California, its founder Michael Cane says he ...