异丙醇法尿素脱蜡过程

Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,

发表于:2018-12-24 / 阅读(201) / 评论(0) 分类 Scientific American(十)月

07 Going to a Spa GLOSSARY this is the life a phrase used when one is very happy and relaxed, enjoyingoneself very much, and wishing one could do that particular activity all the time,every day * Ah, this is the life! I wish we could eat like this ev

发表于:2018-12-26 / 阅读(372) / 评论(0) 分类 2010年ESL之就医和人际交往

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

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 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

发表于:2019-01-07 / 阅读(243) / 评论(0) 分类 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

发表于:2019-01-07 / 阅读(198) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Anjana Pasricha New Delhi 01 August 2006 South Asian rivals India and Pakistan have expressed their commitment to a peace process that New Delhi had put on hold following last month's serial bombings in its financial capital Mumbai. This is the f

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 2006年VOA标准英语(八月)

Senate confirmation hearings begin July 13 for Judge Sonia Sotomayor, President Barack Obama's choice for the U.S. Supreme Court. Experts say that Sotomayor's confirmation is likely, given the Democrats' majority in the Senate. But history shows tha

发表于:2019-01-13 / 阅读(237) / 评论(0) 分类 VOA标准英语2009年(六月)

U.S. Secretary of State Hillary Clinton (C) during a group photo at a meeting of NATO foreign ministers in Tallinn, Estonia, 22 Apr 2010 NATO officials say Afghanistan will likely face security threats for years to come, but say alliance forces are m

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2010年(四)月

Jess: So, Tom, I was reading in the newspaper this morning, and I noticed a story which said that Tokyo and Osaka are now the most expensive cities to live in. I remember you told me you used to live in Tokyo. Was that your experience of living there

发表于:2019-01-30 / 阅读(119) / 评论(0) 分类 原版英语对话1000个

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(215) / 评论(0) 分类 经济学人科技系列

By David Gollust State Department 04 September 2007 The United States Tuesday dismissed as a total sham the outline for a new Burmese constitution produced by a national convention assembled by the country's military government. The State Department

发表于:2019-02-05 / 阅读(220) / 评论(0) 分类 2007年VOA标准英语(九月)

Wendi: So I want you to tell me a little bit about, kind of, your daily maintenance or whatever with regards to waxing and hair management. Rina: Well, with waxing, I don't do waxing. I do sugaring. Wendi: OK. Rina: And it's basically sugar and water

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 原版英语对话1000个

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 趣味英语

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

发表于:2019-02-08 / 阅读(195) / 评论(0) 分类 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

发表于:2019-02-08 / 阅读(191) / 评论(0) 分类 VOA标准英语2008年(三月)

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问,精简军方的官

发表于:2019-02-08 / 阅读(144) / 评论(0) 分类 英语单词荟萃

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 英语新闻

Conflict resolution marked the career of former Finnish president Martti Ahtisaari who has received this year's Nobel Peace Prize for his efforts to secure peace in various regions of the world. In this report from Washington, Senior Correspondent A

发表于:2019-02-12 / 阅读(155) / 评论(0) 分类 VOA标准英语2008年(十月)

By Jeff Swicord Washington 03 November 2009 For decades, AIPAC (The American Israel Public Affairs Committee) has been the pro-Israel lobby in the United States, bolstered by a massive membership -it says 100,000 - among America's six million Jews.

发表于:2019-02-12 / 阅读(151) / 评论(0) 分类 VOA标准英语2009年(十一月)

Wendi: So I want you to tell me a little bit about, kind of, your daily maintenance or whatever with regards to waxing and hair management. Rina: Well, with waxing, I don't do waxing. I do sugaring. Wendi: OK. Rina: And it's basically sugar and water

发表于:2019-03-06 / 阅读(196) / 评论(0) 分类 英语趣味课堂
学英语单词
abu-jabbar
acid tests
activity coefficient of seawater
additive white gaussian noise(awgn)
air operated
Ampelopsis glandulosa
amya
awoke
Babanki
Ban Zhao
bathythermograhp
be gone of
bloodless surgery
boat race,boatrace
burning of microphone
capacitive touchscreen
capitals of zimbabwe
caseids
chilian saltpeter
cis regulation
cockling seas
colic sand
computations
conjack
constructive conflict
current collection
dew cup
diane
dibrachial dicephalus
Distoma sibiricum
doctypes
drum apparatus
egg foo yongs
etherealizing
externalist
fashioners
financial capacity
find surety
fly-up-the-creek
food-stall
grafted seedling
gyalpo
heterogeneous ray tissue
immunologic deficiency disease
iodosybenzene
isonuclear
julia japonica
Kostolac
Le Breuil
lead screw gear
linearity control choke
lopinavir
m. flexor pollicis longus
magnesian schist
magnetic scale
maleficious
manned underwater vehicle
master signal
method of interrogation
moderator lattice
momentum-space ordering
mortal flesh
munida asprosoma
non-solvent adhesive
oakman
organization corollary
overlapping sound
oxolinic acid
paraballoon
pathometrics
perineomete
poikilohaline
pointed twill weave
pole boundary
port rubber
precursory cartiIages
predisponency
predistortion
recorrects
refragate
residual group string
slurk
soil geochemistry
sparkless operation
spy-in-the-sky
St-Pierre-lès-Elbeuf
Stanhoscope
stay the appetite
stringent price controls
surface luster
technological information
tenth-power width
the southeast
three-channel gamma-ray spectrometer
threonate
to burn
true pressure
variable volume piston pump
vegetable poison
W. Bl.
Wortley
x-ray television apparatus