单词：preimplantations
['pri:,implæn'teiʃən]
adj.
【医学】(子宫中)胚胎植入前的
单词：preimplantations 相关文章
Virgin Islands National Park: America's Paradise 维尔京群岛国家公园:美国的天堂 This week on our national parks journey, we leave the United States mainland and travel down to the Caribbean. There, you will find three islands that make u
2016年VOA慢速英语(十一)月
Ivory Coast Fights Child Labor on Cocoa Plantations 关注象牙海岸可可童工 ABIDJAN Seventy percent of the worlds cocoa comes from West Africa, most of it from Ivory Coast. Child labor on cocoa plantations has been well documented and persists
VOA标准英语2016年(三月)
Alice: Hello, I'm Alice. Yvonne: And I'm Yvonne. Alice: And this is 6 Minute English! Now, I dont know if youre like me, Yvonne, but I am a big tea drinker. Yvonne: Well, actually no - I like herbal tea. Alice: Do you know, I think I drink so much te
六分钟英语
Accountability: The Discipline System in Practice 2 Phase 2: Ask students to reflect on their behavior The point of this phase is to guide a misbehaving student to self-evaluate. When a student misbeh
彭蒙惠英语
新编英语教程第四册unit02_2_Overcoming_Procrastination_A_Prac
新编大学英语阅读部分
By Steve Herman Tokyo 20 January 2006 Japan has announced it is reimposing a ban on all U.S. beef products. Government officials say they were forced to make that decision after spinal material consid
2006年VOA标准英语（一月）
Scientists and environmentalists have stepped up efforts to save what is left of Borneo's rain forests and wilderness areas. New research suggests carbon trading could offer the next solution. Experts calls on Indonesia, Malaysia protect the natural
VOA标准英语2009年(六月)
小编在此与大家分享GRE阅读理解的相关内容，帮助各位考生在应对GRE阅读材料时更加胸有成竹。 GRE考试阅读理解难句巧解。新GRE阅读理解中的长难句使很多考生焦头烂额，因为太难理解了，但
GRE英语
By Jim Malone Washington 20 February 2008 Democratic presidential contenders Barack Obama and Hillary Clinton are headed for a showdown March 4 in primaries in Texas and Ohio. Those primaries could go a long way toward deciding who will be the Democr
VOA常速英语2008年（二月）
Vegetable oil 植物油 Whats cooking? 发生了什么事? Edible oils are filling fuel tanks as well as bellies 食用油填饱了肚子还要灌满油箱 Sep 17th 2011 | from the print edition OIL markets are full of uncertainty. Asian demand is bo
经济学人综合
Vegetable oil 植物油 Whats cooking? 发生了什么事? Edible oils are filling fuel tanks as well as bellies 食用油填饱了肚子还要灌满油箱 Sep 17th 2011 | from the print edition OIL markets are full of uncertainty. Asian demand is bo
经济学人综合
A small Slovenian town is pressing ahead with plans to build a fountain which spouts beer instead of water, despite opposition from some councillors. 尽管遭到一些地方议员反对，但斯洛文尼亚的一个小镇仍在极力推行一项计划
阅读空间
For the Love of ChocolateMost people know that chocolate is made from cocoa and that the origins of chocolate can be traced back to Central and South America. For centuries, the natives there regarded cocoa as a gift from the gods. But how did chocol
英语美文
We were all silent for a while, and Tiare fished out of her capacious pocket a handful of cigarettes. 半天我们都没有说话。蒂阿瑞从她的大口袋里拿出一把香烟来，递给我们每人一支。 She handed one to each of us, and we
月亮和六便士
The genetic history of Britain 英国的基因史 Who do you think you are? 你认为自己是谁？ An analysis of Britons' genes confirms some myths and explodes others 对英国人基因的一项分析论证了神话中的虚与实 THE waves of in
经济学人商业系列
GRE考试阅读理解难句巧解。新GRE阅读理解中的长难句使很多考生焦头烂额，因为太难理解了，但是想要做好新GRE阅读理解题目，就必须对这些句子进行理解。 GRE考试阅读难句解读： 本文仅为难
GRE英语