[网络] 折射率液;折射率液体

Passing Through Airport Security Roland: Why are you so nervous about flying? Natalie: Im not nervous about being in the air. Its going through security. I hear its a hassle and I dont want to end up being strip-searched. Roland: You wont be strip-se

发表于:2018-12-03 / 阅读(277) / 评论(0) 分类 2012年ESL之旅行交通购物

Passing Through Airport Security Roland: Why are you so nervous about flying? Natalie: Im not nervous about being in the air. Its going through security. I hear its a hassle and I dont want to end up being strip-searched. Roland: You wont be strip-se

发表于:2018-12-03 / 阅读(282) / 评论(0) 分类 2012年ESL之旅行交通购物

Lesson 91 Milk And Its Uses 第91课 牛奶及用途 Every child likes to drink new milk. 每个孩子都喜欢喝鲜牛奶。 How pleasant it smells and how sweet it tastes! 那香浓的味道, 甜美的滋味是多么诱人! Do you not want to kn

发表于:2018-12-18 / 阅读(202) / 评论(0) 分类 英国学生科学读本

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(292) / 评论(0) 分类 Scientific American(三)月

You can't take that on the plane. 你不能把那个带上飞机。 You look like Japanese. 你看起来像是日本人。 机场安检 A: Do you have any liquids, laptop computers or ipads in your bag? 你有任何液体、手提电脑、或者平板电

发表于:2018-12-26 / 阅读(218) / 评论(0) 分类 这句英语怎么说

A: How are you feeling today? B: I have a terrible cold! A: Where do you think you picked that up? B: A lot of people in my gym have it. Maybe I got it from the equipment. A: Have you taken anything for it? B: I think that I am just going to rest and

发表于:2018-12-26 / 阅读(217) / 评论(0) 分类 健康-Health

Why Do Zebras Have Stripes? For many animals, camouflage is an important part of survival. A leopards spotted coat and a polar bears white fur help them blend into their respective environments. But a zebras bold stripes cant help to disguise it in i

发表于:2018-12-31 / 阅读(237) / 评论(0) 分类 英语听力文摘 English Digest

You probably know a lot of food words, such as bread, apple and rice. But knowing which foods are countable and which are not can be tricky. In todays Ask a Teacher, Abdo from Sudan writes: Question: How do I know which foods can be plural? For examp

发表于:2019-01-03 / 阅读(323) / 评论(0) 分类 2018年VOA慢速英语(九)月

RANDI KAYE, CNN CORRESPONDENT: We take our shoes off, remove our laptops, and toss our bottled water all in the name of safety. But are we any safer today than we were before 9/11? Not exactly, says Bruce Schneier, author and security technologist. B

发表于:2019-01-08 / 阅读(572) / 评论(0) 分类 CNN2010年(一)月

Gas 气体 There are three different kinds of matter. They are solids, liquids and gases. 物质分三种:固体、液体和气体。 Gas has no shape, so you can't touch gas. 气体本无形,所以你触摸不到。 Gas moves very freely. 气体能

发表于:2019-01-10 / 阅读(272) / 评论(0) 分类 与美国小学生一起学英文第5册

Lasers Used to Chill, Instead of Heat 有史以来第一次:科学家使用激光冷却液体 University of Washington researchers say they used a laser to turn hot water into cool water. Five engineers from the university are the first in the 50-yea

发表于:2019-01-12 / 阅读(247) / 评论(0) 分类 2015年VOA慢速英语(十二)月

A: You look a bit under the weather. B: I am not feeling all the great. I think I have that crud that is going around. A: I know that its going around the dorms. B: My boyfriend hasnt been feeling so well. Maybe he passed it on to me. A: I have some

发表于:2019-01-15 / 阅读(337) / 评论(0) 分类 英语情景对话-健康

By David Byrd Washington 10 August 2006 The terrorist plot to blow up aircraft flying between Britain and the United States is having repercussions in many airports around the world. Investigators have indicated the plot centered on a plan to use li

发表于:2019-01-16 / 阅读(244) / 评论(0) 分类 2006年VOA标准英语(八月)

The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指

发表于:2019-01-17 / 阅读(267) / 评论(0) 分类 英国学生科学读本

Welcome to Lesson Eight. For this lesson,you'll need a pencil and a piece of paper. Mike has no idea what he should buy for little Peter Winn. He decides to call WEFL and ask for advice. First he talks to Maria.Listen. It's winter,Mike.Buy a baby hat

发表于:2019-01-20 / 阅读(335) / 评论(0) 分类 洪恩环境英语

December 29 12月29日 Read it! 读读看! Oh, no! Everyone is getting sick. 糟糕!大家都生病了。 Taylor has a headache. 泰乐头痛, She is also starting to cough a lot. 也开始不断咳嗽。 Alex's stomach doesn't feel very good. 亚

发表于:2019-01-23 / 阅读(241) / 评论(0) 分类 大家说英语

Body scanners are viewed by many as an invasive technology, which amounts to a virtual strip search. They reveal graphic images of passengers' bodies, including medical details like evidence of mastectomy and colostomy bags. Britons call it a breach

发表于:2019-02-05 / 阅读(231) / 评论(0) 分类 VOA标准英语2010年(二月)

I wasn't aware of that policy 我不知道那项规定。 be aware of.. 意识到... He was not aware of the mistake he had made. 他没有意识到自己犯的错误。 policy 政策;策略 foreign policy 外交政策 The company has adopted a stric

发表于:2019-02-12 / 阅读(250) / 评论(0) 分类 跟艾米莉一起学口语

By Carol Pearson Washington 03 September 2007 U.S. Military doctors have performed more than 100,000 eye surgeries on active duty personnel to eliminate the need for glasses or contact lenses. Now, at the new Joint Warfighter Refractive Surgery Cente

发表于:2019-02-12 / 阅读(381) / 评论(0) 分类 2007年VOA标准英语(九月)

foundation 粉底 pressed powder 粉饼 loose powder 散粉 brow powder 眉粉 brow pencil 眉笔 brow brush 眉刷 liquid eye liner, eye liner 眼线液笔/眼线笔 eye shadow 眼影 mascara 睫毛膏 blush 腮红 lipstick 口红 SPF = Sun Protec

发表于:2019-02-16 / 阅读(269) / 评论(0) 分类 早安英文
学英语单词
2-methylbenzoxazole
acupoints on heart channel of hand-Shaoyin
aerothricin
artificial flag
atomics
boring organism
Carbostesin
cervix uteri
Chiruyeh
citroned
Clematis connata
collecting post
colurella adriatica
cream neutralizing vat
cross grained plywood
CSEM
customs waters
Dedekind sum
derivative action time
derived demand
digestive cell
direct expense cost
Divinopolis
dogs bark
driving-cape
Dutch supper
earth finger
electro-chemical machining
electrosalivograph
entwhistles
exchange controller
expt.
farther
firewatcher
florida island
foreapproved
free access
FRWD
genus Necturus
handhook
hatchet-faceds
hygromata
hymenocallis caribaea herb.
inlet velocity head
lid clamp
likin'
lymphoadenoma
mechanical filter respirator
mill wheel
Moo. & S.
motor-blower
muscle-boosting device
nonblockbuster
normal homomorphism
occupational crowding
out-feed
petrofrane
petroleum refining industry
phase space optics
photoautotrophism
portable batcher plant
power fail/auto restart
power transmission shaft
preparation of working plans
rachioparalysis
read someone a lesson
reparates
ripeness of salted fish
Salix purpurea L.
scene-setting
sea survival
self-determines
sempiternly
sheet-metal stringer
Solanum cathayanum
southern red oak
spearphishing
stock-keepers
strobolux
submerged barge type drilling rig
super video home system
tailorhood
Tatau
technical application
teed line
three-necked flask
too many balls in the air
toxophil
traitor within gate s
tramp artist
transaction-SQL
underhammer
unirecord block
up-budding
urethral orifices
vitritis
vociferative
vortex sheet spectrum
waxy soap
Whitmondays
wormfishes
zelan