[机] 非水溶剂

The other day, I couldnt find my computer charger. My computer is my lifeline to my work, my friends, my music! So I looked everywhere, even in that drawer where this lives. I know you have one too, a tangle of old chargers, the sad remains of electr

发表于:2018-12-11 / 阅读(164) / 评论(0) 分类 英语解说豆知识2011年

A 58-year-old grandmother in Massachusetts won one of the biggest prizes in U.S. history$294 million. If she had taken the 26-year payout, Doris Stevens would have received $11 million a year for 26 years, before taxes. Mrs. Stevens decided to take t

发表于:2018-12-11 / 阅读(137) / 评论(0) 分类 原版英文小故事

Capturing CO2 Is Costly and Difficult 采集二氧化碳成本既高、又有困难 Most scientists agree that increasing amounts of carbon-dioxide gas in Earths atmosphere is partly to blame for rising temperatures, also known as climate change. Cha

发表于:2018-12-16 / 阅读(132) / 评论(0) 分类 2015年VOA慢速英语(三)月

Oil Price Drop Has Mixed Effects on Texas 石油价格下跌对德州造成的复合影响 HOUSTON, TEXAS Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, w

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 VOA标准英语2015年(二月)

RACHEL MARTIN, HOST: That painting you see on the wall of an art museum is the product of the artist and the times in which he or she lived. It is also the result of today, no matter how old it is, a major museum's conservator's work to keep the art

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 2017年NPR美国国家公共电台6月

油价下跌 德克萨斯州喜忧参半 Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, where production costs are higher than they are in the Eagle Ford

发表于:2018-12-19 / 阅读(142) / 评论(0) 分类 VOA双语新闻 2015年2月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Physicists study all kinds of curious things,from the missing matter in the universe to the strange behavior of electrons ,but none of this is quite as cu

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(六)月

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 2016年Scientific American(八)月

Guayule- A Promising Crop From The Desert D:Holy guayule,Yale. Y:Holy what? D:Guayule.It's a desert-dwelling shrub from the Southwest. Y:What about guayule?I never even heard of it. D:Several things.One of the most important features of the guayule p

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 英语时差8,16

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(214) / 评论(0) 分类 医学英语

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 医学英语

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

发表于:2019-01-14 / 阅读(156) / 评论(0) 分类 VOA标准英语2010年(十)月

Paintable Solar Cells May Someday Replace Silicon-Based Panels 新型无机物料或取代硅板成太阳能板材料 Rapidly expanding solar cell technology currently relies on expensive photovoltaic materials such as silicon or cadmium telluride, w

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2015年(十月)

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 职业技术英语口语

Legislation 法规 A: Has your company been affected much by government legislation? A:政府法规对你们公司影响大吗? B: Yes, we have. We've had to clean up our production process a lot to meet tough government standards. B:是。为了严格

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 职业技术英语口语

The scent of a new car can be enticing in showrooms, and even intoxicating in its appeal. Theres a good reason for that. That new car smell comes from an assortment of chemicals, some of which can be highly toxic. 展厅中的新车会散发出迷人的

发表于:2019-02-02 / 阅读(190) / 评论(0) 分类 实用英语
学英语单词
80x87
accordion-player
after-piece of rudder
air compressor
airmortor
al ghammas
along ships side
alpine bearberries
Alternanthera bettzickiana
ambhi
arc-spark direct reading spectrometer
aspiration probe
audition coloree
austrian assessment method
automatic speech processing
axiomatic geometry
baby tee
batboys
bilo
bleaching equipment
book-burning
bounded basis
bromine isotope
budget-driven
Callicarpa brevipes
comber
combustible-gas detector
control of intersection of plans
convolution theorem
custodial model
displicable
distributing conveyer
double-balanced mixer
Edinbain
education of adolescence
Egyptian Mau
enspecial
ever-growing material and cultural needs
Exopterygota
fadten
faurice
fougasse
gastriloquist
gears up
gebbrish
grippa
grove gas cell
guile-fat
Hajuu-Us
hard to avoid
harmost
heretozygous
horoscopies
hydroxy acids
inferosuperior
Jaroszowiec
karl benz
Killeagh
labeling technique
lanceted
like herding cats
LKP
luvings
marches on
metering spill valve
modulo 2 counter
molybdenum silver
mouldy-chaps
neptunium base alloy
nonextensive
on-chip cache
operational information
papot
patello-tibial
peak pulse power
penis and testes
plan for landing
propensities
quantity of demand for materials
reconstituted tobacco
research base
rivet tool
rod hook
roentgenographic anthropology
schedule speed
septa-
serioscopic
set of operating conditions
shell egg
silence cloth
Skippack
sophont
statical strain indicator
taxes on consumption
thelypteris omeiensis
titlarks
tricarbonate
uniparted
voltage attenuation
weeed
wood card
world war iis