【生物工艺学】硫酸铵沉淀法

Severe drought has sent river levels in parts of central and northern China to record lows, affecting millions of hectares of farmland and leaving more than a million people short of water。 严重干旱已导致华中和华北部分地区河水水位

发表于:2018-11-29 / 阅读(200) / 评论(0) 分类 英文语法词汇

In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa

发表于:2018-12-11 / 阅读(156) / 评论(0) 分类 澳洲ABC新闻快递2011年

AS IT IS 2014-10-02 Scientists Predict More Severe Storms Worldwide 世界各地的科学家预测将会有更严重的风暴 As the worlds population grows, extreme weather conditions affect more and more people. The weather events may include flood

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 2014年VOA慢速英语(十)月

嘉宾:Debbie Mason 话题:Chinese doctor. 中医 单词拼写: 1、Surgery:be cutting up 2、Cancer:crab, 癌症 重点俚语: 1、Complement each other:mutually helping something benificial 2、The purpose is the same:目的一致 问

发表于:2018-12-27 / 阅读(155) / 评论(0) 分类 聆听悦耳英音

After isolated areas of severe weather over Taipei, the region's rainfall has tapered off a bit. 在台北的某些局部地区经过一场恶劣的气候之后,该区域的降雨量已逐渐缓和。 Light to moderate rain continues to fall over n

发表于:2018-12-28 / 阅读(120) / 评论(0) 分类 赖世雄英语新闻听力通

V. Lets Talk Script A natural disaster is the consequence of a hazardous event, occurring when human activities are affected by adverse natural phenomena such as flood, drought, hailstorm, heat wave, forest fore, hurricanes or typhoons, tornado, tsun

发表于:2018-12-29 / 阅读(156) / 评论(0) 分类 新视野大学英语:视听说教程 4

As you know, much of the nation including the south is still in the grips of an arctic blast. Here is what we know at the time. Frigid temperatures blamed for at least seven deaths across the nation. But, today, snow is a real concern in several sout

发表于:2019-01-08 / 阅读(404) / 评论(0) 分类 CNN2010年(一)月

NASA Keeping Watch on the Earths Health 美国国家航空航天局保持关注地球的健康 The past year has been the busiest 12-month period for the American space agency in more than 10 years. The National Aeronautics and Space Administration,

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2015年VOA慢速英语(二)月

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(151) / 评论(0) 分类 世界各地新闻集锦

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 农业与发展

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(176) / 评论(0) 分类 英文语法词汇

Much of the southern half of the country continues to battle heavy rains which have been nearly relentless for weeks. According to meteorological authorities. In China's Jiangxi and Guangxi areas the rainfall has already passed average precipitation

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 cctv9英语新闻2015年

LANZHOU, March 26 (Xinhua) -- About 4.35 million people in northwest China's Gansu Province have been affected by a weeklong drought, provincial authorities said Tuesday. A lack of precipitation and increasingly dusty weather conditions have affected

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 英语新闻

BEIJING, May 31 (Xinhua) -- Precipitation has helped ease a lingering drought in Yunnan and Sichuan provinces and conditions will further improve as rainy season arrives, the drought relief authority said on Thursday. Recent rainfall has alleviated 2

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 英语新闻

剑桥雅思11发售后,很多同学都争相购买,老师们也是加班加点看新题,当下命题趋势变幻莫测,全靠剑桥系列指引方向。今天方振华老师为同学们带来剑11阅读生词文章注解。 stride 进步 ste

发表于:2019-02-19 / 阅读(169) / 评论(0) 分类 雅思英语

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(158) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(248) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
AFCESA
Alexander Pope
aminity
ammonium citrate solubilities
apairs
at the first sight
azimuth auxiliary division rotating wheel
ball forming machine
band pulley
big capital
biomacromolecule
Blink Control
Bonefro
bonifaces
booze-shunter
Brakški
calls to arms
capping plug
carbonation depth
championship
compound weir
computer aided drafting
creep
cryogenic laboratory
database-styles
deliberate intention
East Tennessee State University
eastern cottontail
electrical energies
electromalux
emitter follower amplifier
entomological morphology
equipt
eudorina elegans ehrenb.
euglobulinolysis
expiloration of coal mines
fleyte
front hull plate
fuel pool inner gate
full-rigger
furlessness
gravitation energy
gum filler
hard chine boat
hard hose for loading
Hendersonville
herberstein
hydrostable
immersed sidewall air cushion vehicle
in a New York minute
in one's own back yard
induction regluator
innascibility
International Tanker Owners Pullution Federation
isovitexin
journal-box
kalyptrae
knightfall
kozeny
Laribacter
Levi-Strauss
life-of-the-party
mating-type locus
matrix steel
memorialise
moshers
mushe
next-door neighbor
no feathering plane
non-realization
nonlamellar cryptoperthite
Nonpressin
notched bending test
offate
OGS (off-gas system)
one-acre
overpickling
overt act
overwrite within fixed ruler line mode
pressurized helium(gas)
punditheid
research strategy
scarlet fever sine angina
seismol.
Senecio raphanifolius
simply connected curve
Sinosenecio hunanensis
SL-76002
smazes
snoged
spring off
standard test block
start symbol
stees
stop-and-searches
tetraiodo-ethylene
transfinity
twisted nematic liquid crystal
ultrasonic machine tool
untimeous
van Deemter equation
wayang kulit (indonesia)