单词：defluorination
defluorination的用法和样例：
例句
- The mechanisms and some affect factors for chemical disposal defluorination of wet-process phosphoric acid were introduced.介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素。
- Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.为对湿法磷酸进行净化脱氟，用胺类溶剂作萃取剂，煤油作稀释剂，对湿法磷酸进行了溶剂萃取脱氟的工艺研究。
单词：defluorination 相关文章
03 The Definition of Price Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a complex network compose
新概念优美背诵短文50篇
Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest
英语励志美文精华
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！
双城记.A.Tale.of.Two.Ctities
This is the VOA Special English Education Report. This week, we visit four Web sites where students can learn about higher education in the United States. Cappex.com -- c-a-p-p-e-x -- matches students with colleges and universities. Students create
VOA慢速英语2009年（二）月
By Dan Robinson Washington 14 February 2008 In a blow to Democrats, the House of Representatives has voted to reject a measure that would have extended existing foreign intelligence surveillance legislation by three weeks. VOA's Dan Robinson reports,
VOA常速英语2008年（二月）
海峡拥有高超的不鲁斯吉他技巧，低沉嗓音的半说半唱，成熟睿智的歌词，以及难以言表的宽厚情怀，整个八十年代，不知多少人依*他们的音乐，完成了由青春向成年的过渡，不知多少人被那
音乐天堂
MILAN, Jan. 3 (Xinhua) -- Brazilian striker Alexandre Pato has completed move to Corinthians pending a medical. Both AC Milan and the Brazilian club on Thursday evening released statements confirming the 15-million euro transfer has been agreed pendi
英语新闻
Iron Dome defense system uses cameras and radar to track incoming rockets and can shoot them down within seconds of their launch. The system was developed by Rafael, the Israel Military Industries, at a cost of $200 million. Robert Berger | Jerusalem
VOA标准英语2010年(一月)
The State Department's top arms control official says the United States has made new proposals to Moscow aimed at easing Russian concern about the planned U.S. missile defense system in central Europe. Under-Secretary of State for Arms Control and I
VOA标准英语2008年(十一月)
Trump Administration Plans To Defang Consumer Protection Watchdog STEVE INSKEEP, HOST: We have news this morning about the plans of the new leader of the Consumer Financial Protection Bureau. Mick Mulvaney is President Trump's appointee to run the ag
2018年NPR美国国家公共电台2月
By Jim Malone Washington 09 August 2006 In a major upset, veteran Senator Joseph Lieberman was narrowly defeated Tuesday by a political newcomer in the Democratic Party primary in the northeastern state of Connecticut. As VOA National Correspondent
2006年VOA标准英语（八月）
A trio of U.S. senators is in South Asia, one of several sets of high-level foreign visitors trying to defuse rising tension between India and Pakistan following the Mumbai terror attacks. Meanwhile, India is renewing demands Pakistan hand over want
VOA标准英语2008年(十二月)
By Barry Wood Belgrade 03 February 2008 Serbian pro-Western President Boris Tadic has claimed victory over his ultra-nationalist challenger Tomislav Nikolic in a closely contested runoff vote. VOA's Barry Wood in Belgrade reports that amid mild and s
VOA常速英语2008年（二月）
Elizabeth Lee 05 April 2010 Flight attendants at a large U.S. airline are training other flight attendants to recognize signs of human trafficking on international and domestic flights. The flight attendant leading the program says it's possible to c
VOA标准英语2010年(四)月
By Steve Herman Tokyo 07 December 2006 Top-level international health officials say recent outbreaks of bird flu in South Korea emphasize the need for greater preparedness to deal with a potential human influenza pandemic. As Steve Herman reports fr
2006年VOA标准英语（十二月）
SAO PAULO, March 7 (Xinhua) -- Defending Copa Libertadores champion Corinthians will be lifted from the 60-day sanction of playing matches behind closed door, the club said Thursday. Corinthians was not allowed to play in front of its fans at home ma
英语新闻
MILAN, Dec. 18 (Xinhua) -- World champions Corinthians could sign Milan and Brazil striker Alexandre Pato, according to Brazilian sports daily Lance. The 23-year-old has fallen down the pecking order at the Italian club after a recurring knee problem
英语新闻
RIO DE JANEIRO, July 7 (Xinhua) -- Brazilian club Corinthians has fueled rumors that legendary striker Ronaldo could make a comeback at the FIFA Club World Cup in December. Corinthians qualified for the tournament in Japan after completing a 3-1 aggr
英语新闻
RIO DE JANEIRO, March 5 (Xinhua) -- The Corinthians coaching staff dedicded to bar striker Adriano from the team's upcoming Libertadores Cup match on Monday. The decision comes one day after the player's lackluster performance in the 1-0 loss to Sant
英语新闻
RIO DE JANEIRO, Nov. 6 (Xinhua) -- Corinthians lost to bottom team America-MG in an away match on Sunday but still remain atop in the standings of the Brazilian soccer championship. America-MG scored the match's first goal through penalty kick in the
英语新闻