单词：elutriation
by means of water, as finer particles from heavier.
elutriation的用法和样例：
例句
- Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes.扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。
词汇搭配
- elutriation by air空气淘析
- air elutriation apparatus空气淘洗装置...
- batch elutriation分批淘析
- elutriation method水析分级法,冲洗法,...
- dry elutriation干淘,空气选粒...
- elutriation apparatus淘洗设备
- air elutriation空气淘析
- gas elutriation气体淘析
- analysis by elutriation[机] 淘析法
- elutriation test淘析试验
单词：elutriation 相关文章
This is IN THE NEWS in VOA Special English. This week, the website WikiLeaks published more than seventy-five thousand American military documents on the war in Afghanistan. These documents from the Army and Marine Corps included secret reports from
2010年VOA慢速英语(七)月
Both Israel and the Palestinian Authority in the West Bank have welcomed President Obama's announcement that he will aggressively pursue peace in the Middle East. It must instill in us a sense of urgency, as history shows us that strong and sustaine
VOA标准英语2009年(一月)
[00:23.87]Snake Anut [00:28.94]我的阿姨是条蛇 [00:37.36]He raced back to the forest to tell the hermit [00:40.29]what had happened. [00:42.74]And now my aunt is staying in bed, [00:46.16]but do you know what my aunt said? [00:48.83]She told him she h
英语灵异故事
Americans get confused when they try to understand the food labels (Nutrition Facts) on their packaged food. This is partly because the Food and Drug Administration and the Department of Agriculture often seem more interested in the welfare of the fo
原版英文小故事
歌曲： Always and forever 艺人： Krypteria 音乐星级： ★★★★ 所属专辑： In Medias Res 发行年代： 2005 风格： Gothic Metal 相关介绍： Krypteria原本只是几个音乐人用来挑战梦想的短线组合，最后却成为筑梦踏实的最佳样板。80年代末期三个喜欢Kiss、Judas Pri
金属
A: I really need to start eating healthier. B: I have to start eating better too. A: What kind of food do you usually eat? B: I try my best to eat only fruits, vegetables, and chicken. A: Is that really all that you eat? B: That's basically it. A: Ho
英语情景对话-食物
A: I think I may try to eat a little better. B: I changed my diet recently, and I eat a lot healthier now. A: What do you eat? B: My diet consists mainly of fruits, veggies, and chicken. A: That's it? B: Just about. A: How is that the only thing that
英语情景对话-食物
A: I need to stop eating such unhealthy foods. B: I know what you mean. I've started eating better myself. A: What foods do you eat now? B: I tend to stick to fruits, vegetables, and chicken. A: Those are the only things you eat? B: That's basically
英语情景对话-食物
Listen Read Learn Daniel: May, is this the Hall of Ancient China? May: Yes. Look at these historical relics here, amazing! Daniel: Why are they all in glass boxes? May: For protection. Some relics will turn to dust if exposed to air. Daniel: So there
英语大赢家上册
IN THE NEWS - September 14, 2002: Sharia Law in Nigeria This is Steve Ember with the VOA Special English program In The News. There is a dispute about a major women’s beauty competition to be held i
教育与新闻
By Deborah Tate Capitol Hill 22 March 2007 A U.S. Senate committee has followed the lead of its counterpart in the House of Representatives and authorized subpoenas to compel White House aides to testify in public and under oath about the dismissals
2007年VOA标准英语（三月）
By Gilbert da Costa Abuja 03 June 2006 Nigerian President Olusegun Obasanjo has taken charge of mediation efforts to secure the release of eight foreign oil workers seized Friday. Presidential spokesw
2006年VOA标准英语（六月）
By Robert Berger Jerusalem 17 March 2006 Israel has reported its first outbreak of the deadly H5N1 strain of bird flu. Health officials are taking a series of measures to prevent the virus from spread
2006年VOA标准英语（三月）
The U.N. World Food Program says Israel's decision to hold its fire for three hours a day in Gaza City will help ease the plight of the conflict-stricken population. The WFP says more is needed. Palestinians wait in line to buy bread at a bakery in
VOA标准英语2009年(一月)
A new report highlights a brief period of early childhood as the most critical time to fight hunger -- and also reduce poverty. The 2010 Global Hunger Index report was released Monday by the International Food Policy Research Institute (IFPRI). It no
VOA标准英语2010年(十)月
By Lisa Schlein Geneva 13 July 2006 The World Food Program says ensuring that children start life with proper nutrition and have access to education aids development. In its first annual hunger report, the U.N. agency says educating mothers about pr
2006年VOA标准英语（七月）
Todd: OK, Jeff, we're talking about being healthy and you mentioned the need for exercise and in particular you do yoga, but I think you always follow a very healthy diet. Is that true? Jeff: Yes. It's true. People often ask me how do you get in shap
原版英语对话1000个
By Jim Teeple Jerusalem 07 May 2007 Israel's Defense Minister warned Monday that Israeli forces could retaliate if Palestinian militants do not stop rocket attacks from the Gaza Strip. Meanwhile, United Nations officials say they are reinforcing secu
2007年VOA标准英语（五月）
今天我们要学的词是nutrition。 Nutrition, 营养。 The company was accused of misstating nutrition facts on the label, 这家公司被指控在标签上标注错误的营养成分。世界粮食计划署说， Food and good nutrition helps
英语单词荟萃
节目介绍 经典语境背诵 May：Mom cooks carrots for us very often. I like them very much and they contain much Vitamin C which is really good for my health. So I enjoy eating them from time to time.But Daniel just doesnt like them at all. Ins
英语大赢家上册