单词：non-detected
单词：non-detected 相关文章
equipment是不可数名词，作装备，设备解。不能说equipments或an equipment。 例如：The building is supplied with modern office equipment. 这幢楼配备了现代化的办公设备。 You will be satisfied with the kitchen equipment
英文语法词汇
Tokyo has first swine flu cases 东京第一例猪流感确诊 Health officials in Japan have confirmed the first cases of swine flu in the densely populated （人口稠密的） capital, Tokyo. Two schoolgirls tested positive for the H1N1 virus after their return
英语新闻
1. The way to achieve your own success is to be willing to help somebody else get it first. 1. 获得个人成功的方法是愿意帮助他人先成功。 2. When you gossip, you hex yourself.Because I guarantee you if you do it,its coming back on y
英语美文
WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine（碘） has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai
英语新闻
bare a.赤裸的；空的 0ur fridge is bare,so we must do some shopping this afternoon. 我们的冰箱空了，因此下午我们得买些东西。 barely adv.仅仅；勉强，几乎不 She is barely 18 years old and yet has two children. 她只有
赖世雄进阶英语词汇3500