单词：amalgam electrowinning process
单词：amalgam electrowinning process 相关文章
Marvel Recognizes Young Black Women As 'Ironheart' Prepares To Don Tony Stark's Suit play pause stop mute unmute max volume 00:0003:33repeat repeat off Update Required To play the media you will need to either update your browser to a recent version
2016年NPR美国国家公共电台10月
Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太，早安。 假如你的牙齿不让你难受的话， 那么我就把蛀的最厉害的牙补一补。 This is the tooth th
口腔临床英语对话
What is the chance of the pulp dying，Doctor? 医生，牙髓坏死是常见的死吗？ You can't be absolutely sure in these cases，but I'm very confident (sure) that everything will be OK. 你的情况不一定是牙髓坏死， 我有信心一切
口腔临床英语对话
allure v．引诱，n．诱惑力 allurement n．诱惑物 alluvial adj．冲积的 ally n．盟国，支持者 almond n．杏树，杏仁 alteration n．改变，变更 altercation n．争吵，争论
GRE英语
Theres been a massive political protest in the South Korean capital Seoul. Hundreds of thousands of people turned out to demand President Park Geun-hyes resignation. She is accused of allowing her friend Choi Soon-sil to access government documents w
中英双语新闻
Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system
60秒科学
Americans shower their loved ones with gifts on Valentine's Day, with chocolate being the most popular gift-giving item, according to a recent National Retail Federation survey. The organization estimates consumers will spend $1.7 million on chocolat
VOA标准英语2017年(二月)
By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine
2007年VOA常速英语（十月）
By Jim Teeple Jerusalem 17 December 2007 After seven years, Israeli and Palestinian negotiators are talking once again. That development came at the end of 2007, a year of turmoil and transition which saw the Palestinian territories split, politicall
VOA常速英语2007年（十二月）
By Naomi Schwarz Dakar 21 December 2007 Rebels and government troops in Ivory Coast are set to begin the long-awaited disarmament process on Saturday, a critical first step before forming a new national army is the divided country. Ivory Coast Presid
VOA常速英语2007年（十二月）
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is
Scientific American(五)月
今天我们选读一篇《The Secret 秘密》中关于感恩的章节。这个章节中，讲述的是当人时刻在满怀感恩的状态下，心灵上产生的巨大变化。本书的作者还说道，如果在运用《秘密》这本书中所讲授
卡卡课堂早餐英语
BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear
英语新闻
A man enters a barbershop for a shave. While the barber is foaming（涂上泡沫） him up, he mentions the problems he has getting a close shave around the cheeks. I have just the thing, says the barber, taking a small wooden ball from a nearby dra
趣味英语
By Challiss McDonough Cairo 11 March 2008 Many Arabs say recent violence in Gaza and Israel is placing the Middle East peace process in jeopardy again. VOA Middle East Correspondent Challiss McDonough reports from Cairo the process is under review ah
VOA标准英语2008年（三月）
LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin
英语新闻
Sodium? 钠吗？ Yes, sir. Mixed with mercury, it forms an amalgam that takes the place of zinc in Bunsen cells. 是的，先生。钠跟汞混合，成为一种合金，代替本生电池中所需要的锌。 The mercury is never depleted. Only the
《海底两万里》中英双语有声读物
GRE词汇对考生们的要求是比较高的，并且一些疑难的词汇会为考生们造成困扰，小编为考生们汇总了GRE考试八个难词，并做了相关解析。 abhor 憎恶，厌恶：恐惧或憎恨;痛恨 (ab-away-远离，hor-
GRE英语
Part six 第六章 Apicoectomy 根尖切除术 Excuse me. Is the Doctor in? 请问，医生在吗？ Good afternoon, sir. The Doctor is here today. Do you have an appointment? 下午好，先生。医生今天不上班。你预约了没有？ No, I d
口腔临床英语对话