单词：smoke detecting system
单词：smoke detecting system 相关文章
1. This means that our noses are limited to perceiving those smells which float through the air, missing the majority of smells which stick to surfaces. 【分析】多重复合句。句子主干为 This means that...，that 引导宾语从句。宾语
考研英语长难句讲解
Technology being(1) developed at Pacific Northwest National Laboratory could put(2) explosive-sniffing(3) dogs out of business. Just like dogs, the technology can 'sniff' the air to detect vapors from explosives. Unlike dogs, it doesn't need to be fe
英语博客 A cup of English
吸烟危害身体健康，这三岁小孩都知道。但是，照样有无数前赴后继的勇士们在不停地加入着这个行列，并且，坚定不移而又顽强地在摧残着自己微弱身躯。中国拥有庞大的吸烟人口，世界上每四个烟民中就有一个是中国人；而与此同时，全球每年有3000万新增烟民，我国又占了其
天籁音乐
Metal detecting is a popular hobby in Britain, with clubs across the country. In the past year, detectorists, as they are called in Britain, have made big finds, valuable both in financial and archaeological terms. Jennifer Glasse | London 12 January
VOA标准英语2010年(一月)
Subject : Why are you always out in the left field? 第一， 迷你对话 A: Why are you always out in the field while listening to the news? 为什么你听新闻的时候不专心啊？ B: I am listening to the music and I couldnt help moving my b
迷你对话学地道口语