单词：conventional packed column
单词：conventional packed column 相关文章
Blended Organic-Conventional Farming Could Feed World In rural Maryland, an hour-and-a-half drive from Washington, Bill Mason is tilling his fields to plant organic maize and soybeans. About two-thirds of his 340 hectares are organic, but not all of
VOA标准英语2012年(六月)
今天我们要学的词是packed。 Packed, 是挤满，塞满的意思。The stadium was packed with fans, 体育场里挤满了球迷。The train was so packed I could not get on, 车厢里挤得不行，我根本挤不上去。 九月份开学后，
英语每日一词
今天我们要学的词是conventional wisdom。 Conventional wisdom, 是指普遍看法。 The conventional wisdom in the media was that the economy would collapse in the absence of the bailout, 媒体的主流看法是，如果政府不出面救市，
英语单词荟萃
今天我们要学的词是conventional wisdom。 Conventional wisdom, 是指普遍看法。 The conventional wisdom in the media was that the economy would collapse in the absence of the bailout, 媒体的主流看法是，如果政府不出面救市，
英语每日一词
I've been to a couple of launches here before, but I've never seen it this packed. Just getting in here today, there was a huge traffic jam. And the vibe here? Everybody is super anxious. 之前有几次这里发射火箭时，我也有来过，可是我
留美老师带你每日说英文
今天我们要学的词是 conventional. Conventional 形容词，常规的，传统的。A new study shows that e-cigarettes are much less addictive than conventional cigarettes. 一项最新研究显示，电子烟的上瘾程度远远低于传统香
英语单词荟萃