雷射辅助化学气相沉积

Jane is great at taking care of everyone in her life. She has even assisted 27 friends in planning their weddings. Now, she is busy helping her sister put together a dream wedding. There is just one problem: Jane is in love with her sister's fiance1,

发表于:2018-11-30 / 阅读(119) / 评论(0) 分类 常春藤生活英语

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.85]2002 Text4 [00:07.78]The Supreme Court's decisions on physician-assisted [00:10.92]suicide carry important implications [00:13.64]for how medicine seeks to relieve dying patients of [00:

发表于:2018-12-01 / 阅读(107) / 评论(0) 分类 历年考研英语阅读理解

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(93) / 评论(0) 分类 VOA常速英语2008年(四月)

15.Barbara _____ in doing it again though she had failed more than a dozen times. A. consisted B. resisted C. assisted D. persisted B.arbara B.arbara 芭芭拉 barbarian 土人 barren 贫瘠的 embarr

发表于:2018-12-15 / 阅读(146) / 评论(0) 分类 新东方赵丽词汇课堂

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 2013年VOA慢速英语(二)月

同一个单词,当它的词性发生变化的时候,它的重音会发生转移。 1. Addict 名词:瘾君子 动词:上瘾 2. Increase 名词:增加,增长 动词:增加,增大 3. Insult 名词:侮辱,辱骂 动词:侮辱,辱骂

发表于:2018-12-19 / 阅读(65) / 评论(0) 分类 2018年VOA慢速英语(三)月

【句子对照】 That's a bad neighborhood -- it's filled with junkies and prostitutes. 真是个糟糕的邻居,那里除了吸毒的就是妓女。 【关键俚语】 junkie 英:A drug addict. 中:有毒瘾的人

发表于:2018-12-27 / 阅读(97) / 评论(0) 分类 美国常用英语俚语

(woman) It seems like only yesterday that I was sitting where you are, just finishing my first year of medical school and wondering if I'd ever get a chance to use all my new knowledge on a real live patient! Well, I have good news for you! You don'

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 托福听力短文

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 2017年VOA慢速英语(七)月

1. He thinks himself somebody, but we think him nobody. 他自以为是重要人物,但我们觉得他什么也不是。 2. I believe I haven't reached the summit of my career. 我相信我还没有达

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 Modern English 洋话连篇

[00:13.09]Reading, speaking and writing [00:16.54]I HAVE SEEN AMAZING THINGS [00:20.48]My first visit was to a space station [00:24.45]considered the most modern in this part of space. [00:28.21]Described as an enormous round plate, [00:31.92]it spin

发表于:2019-01-10 / 阅读(237) / 评论(0) 分类 高中英语人教版必修

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2012年VOA慢速英语(一)月

Should You Have the Right-to-Die? The topics of euthanasia and assisted suicide are getting a lot of media attention recently. Euthanasia means killing someone who is very sick to prevent more suffering. Assisted suicide is less direct. It is when on

发表于:2019-01-12 / 阅读(89) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Why Salt Clump s 为什么盐会结块? You probably noticed that sometimes the salt gets clump y . If its really humid outsidethere may even be condensation on top of the salt shaker. The reason this happens is that salt is hygroscopic . Hygroscop

发表于:2019-01-26 / 阅读(71) / 评论(0) 分类 英语听力文摘 English Digest

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 VOA常速英语2007年(十一月)

Huawei announced a major breakthrough in its research into Li-ion batteries, unveiling the world's first long-lifespan graphene-assisted Li-ion battery able to withstand high temperatures. 华为近日宣布了其在锂离子电池研究方面的一个

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 英语新闻

Professor Stephen Hawking, the physicist, would consider assisted suicide if he felt he had nothing more to contribute to the world and was merely a burden, he has said. 物理学家史蒂芬?霍金教授曾表示,如果他觉得自己无法再对这

发表于:2019-02-09 / 阅读(113) / 评论(0) 分类 阅读空间

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(103) / 评论(0) 分类 英语新闻

What Is Fire? 火是物质燃烧过程中散发出光和热的现象,是能量释放的一种方式。火焰分为焰心、中焰和外焰,温度由内向外依次增高。燃烧过程必须有可燃物、燃点温度、氧化剂三项并存,缺一

发表于:2019-03-09 / 阅读(263) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adder's-mouth
aerial hijacking
air mass trajectory
alumina-silica firebrick
aluminises
analog lamp
attestation report
Aurland
bihelical
bimetallic catalyst
blanket order request
bond reserve
bonesteel
breast-imaging
brosour
bulb geophyte
came in view
cancellariate
cancelling date
carrot stick
circumcision and plastic operation
crapified
curvett
digital moltiplexing
ding how, ding hao
Ducrey test
equivalent loudness contours
Eurocredits
Fenate
fist
floorworks
Folettes
foot race
get one's cards
gimmals
glucalogue
headlamp beam switch
heater element
HIS (health physics information system)
I-say-so
iler
initial steepness
interchangeable error
jac-cards
justifiedness
kodachromes
Kātoya
lager-louts
lateral arcuate ligament of diaphragm
library of user macros
luggage floor mat
makeup girl
maleylsulfathiazole
meat processing factory
megalocardias
memory update
metastable cluster
meteororesistant
microdistilleries
microphone amplifier
Missongo
mitogenomes
mixed convection
moorhouse
moulitsas
Muchkapskiy
northern redbelly dace
parallel distributed processing model
parkias
place an order with
polymerizations
positive fractional exponent
powdering tubs
principle of limiting point
radiated television
reckoning of useful life
red-letter days
Rhododendron discolor
Romanophobes
salting-out agent
satvik
scrumptious
selfegreene
service fee norm
sharpening up
sintered electric parts
solid state safety logic assembly
statistical forms
statuesqueness
subclavicular accentuated
subject of insurance
suspension bogie
take a bearing
time critical process
Trimeresurus
ultrageeky
unenrichableness
venous plexus
wadings
wodky
Wondreb
yavapes