漂白(溶)液

I have a root canal filling in one of my teeth. The tooth is changing color. Can anything be done about it? 我有一颗牙在牙根管里补过。现在这颗牙变了颜色,有什么办法可以解决? Sometimes a tooth with a root canal fillin

发表于:2018-12-03 / 阅读(360) / 评论(0) 分类 口腔临床英语对话

Two Australians, Mack and Jill, are camping on Kangaroo Island. M: Look! There's a koala hugging a tree. They're really so cute. Jill, why are you crying? J: The government's planning on killing them

发表于:2018-12-08 / 阅读(586) / 评论(0) 分类 赖世雄中级美国英语

AS IT IS 2016-04-02 Australias Great Barrier Reef Threatened 澳大利亚大堡礁受到白化威胁 Australias National Coral Bleaching Task force says the countrys Great Barrier Reef is facing the worst mass bleaching event in its history. 澳大利亚

发表于:2018-12-16 / 阅读(303) / 评论(0) 分类 2016年VOA慢速英语(四)月

LULU GARCIA-NAVARRO, HOST: Around the world, skin bleaching is popular, particularly in India, China and parts of Africa. Some immigrants have taken the tradition to the United States. In Minnesota, where the largest Somali community in the U.S. resi

发表于:2018-12-17 / 阅读(359) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(354) / 评论(0) 分类 趣味青春英语

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(332) / 评论(0) 分类 PBS访谈环境系列

Several Studies Show Oceans Face Serious Threats The worlds oceans are sick, and getting sicker every day. 世界海洋环境堪忧,而且日趋恶化。 Two new studies show the warming of Earths atmosphere is removing oxygen from ocean waters and

发表于:2019-01-03 / 阅读(400) / 评论(0) 分类 2018年VOA慢速英语(二)月

Health Report - The Dark Side of Skin Lightening More people are using skin-lightening products, even if it means risking their health. Transcript of radio broadcast: 04 March 2008 This is the VOA Special English Health Report. In many societies, th

发表于:2019-01-11 / 阅读(368) / 评论(0) 分类 VOA慢速英语2008年(三)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we will tell about a visit to the planet Mercury. We will tell about the dangers of products for making skin lighter. And, w

发表于:2019-01-11 / 阅读(497) / 评论(0) 分类 VOA慢速英语2008年(二)月

Amazing Amazon Hides Atlantic's Coral Reef 神奇的亚马逊隐藏着大西洋的珊瑚礁 Scientists studying the area where the Amazon River meets the Atlantic Ocean were in for a surprise. Under the muddy, dark Amazon River water was a large numb

发表于:2019-01-12 / 阅读(330) / 评论(0) 分类 2016年VOA慢速英语(五)月

倏忽即逝的链状闪光在云层里驰掣游动,时而飞出云底,时而钻入云中,明明灭灭,蔚为壮观。草原中被雷电击中的孤树散发着焦糊味,冒着烟;他们终于明白这些孤零零的牧场卫士为何死去

发表于:2019-01-29 / 阅读(368) / 评论(0) 分类 荆棘鸟

Web user sysev7n was cleaning out her fathers photographs at their home in Chengdu when she spotted the old snaps. Compared to a series of photos taken on a recent family holiday, the woman noticed that her parents looked like they haven't aged a day

发表于:2019-02-01 / 阅读(330) / 评论(0) 分类 阅读空间

In its latest installment, YouTube dating and travel series Dating Beyond Borders looks at female beauty standards across countries to show how vastly they vary and asking: 'how far do we go to look beautiful?' The video displays informative stats ab

发表于:2019-02-01 / 阅读(336) / 评论(0) 分类 阅读空间

WASHINGTON, Jan. 8 (Xinhua) -- The U.S. Commerce Department said on Wednesday it has launched antidumping duty (AD) and countervailing duty (CVD) investigations into imported calcium hypochlorite from China. Calcium hypochlorite is an ingredient in b

发表于:2019-02-02 / 阅读(339) / 评论(0) 分类 英语新闻

音乐咖啡厅:Play - When Love Is Bleaching Bad 相关介绍:play是一个来自瑞典的少女偶像团体,成立于2001年.成员有4个人,Faye Hamlin, Anna Sundstrand, Anais Lameche和Rosie Munter.刚加入团队的她们只有12,3岁.P

发表于:2019-02-03 / 阅读(405) / 评论(0) 分类 音乐咖啡厅

本期内容: More than one-third of the coral in the northern and central parts of the Great Barrier Reef is dead or dying, scientists said. The chief culprit for the mass bleaching of the past two months is high water temperaturespartly from the

发表于:2019-02-13 / 阅读(420) / 评论(0) 分类 夏说英语新闻晨读

The latest survey of the Great Barrier Reef off the coast of Australia reveals that an average of 35 percent of coral is now dead or dying in the northern and central sections. Experts from James Cook University say its the most extreme case of mass

发表于:2019-02-14 / 阅读(339) / 评论(0) 分类 中英双语新闻

If only we’d never gone there, thought Alan. They were scrambling up the mountainside in the late afternoon heat. Alice was so tanned that she looked as if she had lived on the Mediterranean for mon

发表于:2019-02-16 / 阅读(370) / 评论(0) 分类 阅读空间

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts & science 美国影艺学院(台)美国电影艺术和科

发表于:2019-02-18 / 阅读(412) / 评论(0) 分类 英文语法词汇

The United States Justice Department is dropping its legal action against Apple saying it is cracking encryption on a smartphone used by one of the radical Islamists who shot dead 14 people in San Bernardino last December. David Lee reports. Followin

发表于:2019-02-21 / 阅读(337) / 评论(0) 分类 中英双语新闻
学英语单词
a-centered lattice
A.G.S. (automatic gain stabilization)
Ackerman syndrome
AD converter
addeems
albuminorrhea
antichromatin
beestings body
bilateral netting agreement
binodes
borehole turbine
cafe-goers
cephalostatins
Chenofalk
choisyine
commandance
conforming
continuous cooling transformation diagram
counter evidence
counter-competition
cryophil
dentural
dewdrop
diffused layer resistance
downhams
dutch carpeting
electromechanical robot
electrotechnical department
equipment failures
feedback deletion hypothesis
fibroplastic proliferation
field-by-field processing
forest village
Form 5
four track line
gear hole
gehrke
Gopināthpur
Hageman's trait
healthrelated
heteronomous
hog-wrestle
ictonyxes
inactive scale-step
instruction retry
interculture
intermittent high-speed camera
intermittert motion mechanism
internal work
intraural
japonicus Ker-Gawl. Ophipogon
khorri
lauermanns
Like a beached whale
Loriguilla, Embalse de
main feed line break accident
manifold hood
Mesoxan
microdrosophila (oxystyloptera) tecifrons
Milton Bridge
multiple quasar
necrosis of larynx
normal unit of antitoxin
obturator groove
operatorial
osteotome
paneled bulkhead
passive accommodation
patera
permissible length
phosphatidylinositol-4phosphate
pilafs
production quota
pyrenean movement
radiation balance
rock drill mounting
run ahead of
Sauropus delavayi
sensationalizations
sentimentaliser
Shillingstone
signal tower
sinkage dock pit
Sirhind Canal
slacktip
slopwork
son of Ham
spectrum of toxin
sporophorocyst
spy areoplane
stand to their colours
stock-index future
stool tests
stud gun
thermal-conductivity instrument
track ball pointer
under customs seal
valuelessness
waiting message
water frontage
WbN
yealing