定性反应,定性检验

发表于:2018-12-01 / 阅读(171) / 评论(0) 分类 大学英语六级词汇

A further problem is that setting day-to-day limits is a local matter. 另一个问题是,每日的平均浓度限值是由当地定制的。 So, not only do they rarely take long-term risk into account, they also vary from place to place. 所以,这

发表于:2018-12-05 / 阅读(46) / 评论(0) 分类 经济学人科技系列

UNIT11 criterion n.(复数criteria)标准; 尺度 stick with 继续支持;保持联系 through thick and thin 不顾艰难 pull out of 从中退出 summary n.总结;概要 percentage n.百分比;百分率 frequency n.频率;频繁 questionnaire n.问卷;调查表 reputation n.名声;名誉;名

发表于:2018-12-13 / 阅读(190) / 评论(0) 分类 高三单词

雅思考试准备中,总有同学们问雅思备考要多少单词量,要背多少单词够,怎么背单词....其实,雅思单词是一个长期积累贯穿于整个备考的过程,并不是单纯的一本词汇书死磕到底可以解决的

发表于:2018-12-19 / 阅读(130) / 评论(0) 分类 雅思英语

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 VOA2004(上)--国际时事

Q English Terms 中文翻译 详情解释/例子 Q1, Q2, Q3, Q4 季度(第一季度、第二季度、第三季度、第四季度) 财务日历内的三个月时期,作为申报盈利及支付股息

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 财会英语

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(159) / 评论(0) 分类 This is America

Natalie: 2 million high school seniors are gearing up this fall to apply to nearly 3,500 US colleges. So, which are the strongest academically that're toughest to get into, and yah, of course top part

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 访谈录

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(134) / 评论(0) 分类 英语单词荟萃

By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(65) / 评论(0) 分类 VOA常速英语2008年(二月)

Iran's statement that it successfully test-fired a medium-range missile has provoked reaction in the U.S. Congress. Lawmakers in the House of Representatives say the test underscores the importance of U.S. support for Israel's anti-missile defenses.

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2009年(五月)

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(165) / 评论(0) 分类 英语每日一词

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(107) / 评论(0) 分类 VOA常速英语2013年(九月)

Various domestic media reports put the labor supply gap at around a million people in Guangzhou and neighboring cities such as Dongguan, legendary centers of China's export boom in the past three decades. Numerous assembly lines and construction site

发表于:2019-02-03 / 阅读(72) / 评论(0) 分类 实用英语

overlap v.与…交叠 解析:Their duties overlap.他们职责相同。 passive adj.被动的 解析:【反义词】active 主动的 portion n.一部分 解析:for the great portion of one's li

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 考研英语

WASHINGTON, Jan. 31 (Xinhua) -- Chuck Hagel, President Barack Obama's nominee for U.S. secretary of defense, faced his Congressional critics on Thursday at the Senate confirmation hearing, trying to gain their support. We will not hesitate to use the

发表于:2019-02-09 / 阅读(68) / 评论(0) 分类 英语新闻

What would be a good end of life? 什么是一个生活美好的结尾? And I'm talking about the very end. 我所说的是最终的结尾 I'm talking about dying. 我所说的是死亡 We all think a lot about how to live well. 我们都在想如何

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 TED演讲科学篇

Britain may not be the best place to live, but it is the best place to die. 英国可能不是最适宜居住的地方,但却是最适合死的地方。 The Economist Intelligence Unit (EIU) ranked the country first in its latest quality-of-death i

发表于:2019-02-17 / 阅读(65) / 评论(0) 分类 阅读空间

Chinese Commerce Minister Gao Hucheng says that a qualitative, rather than a quantitative goal, is more realistic for China's economy against a gloomy international economic background. Gao made the remarks in response to media concerns over why no s

发表于:2019-02-25 / 阅读(84) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
'sixties
?-helix
a slap in the eye
ABLOG/IC/
acquisition rate
artificial ag(e)ing treatment
assimilatives
atmosphere analyser
attenuation theory
biorecognition
biotic zone
Black studies
booty bump
C alloy
call generator
cannabidivarin
child resource
Climara
convection effect
crew call
derridas
desensibilization
Dichocarpum auriculatum
Dipteriformes
dummy file name
early-childhood
Egyptiacal
electrical resonator
elrich
equilibrium conversion
executive-compensation
explosion-proof type equipment
feed-back control
fiftythree
fireball
fried bread
frijolitoes
front of lot
full-speed
General Motor corporation
grevious
group embedded figures test
Herschel-type venturi tube
horizontal parity bit
hygrophilous plant
hyoiatrics
i'm going to sleep
ice breaker
illinoinensis
incrementary borer
industrial laws
instrument block valve
instrument nitrogen dryer
Krebs citric acid cycle
layoff system
lightvessels
liquid nitrogen immersion
longitudinally oriented flaw
message meter
monni
monorail system
multiwave mixing
NTCP
nyctohylophobia
on a sudden
open market orders reserve
overarched
paying in book
periotic space
phyllophore
pivottable starting cell
pre-specified
primary arsenate
primary stimuli
print glazer
procedural knowledge definition
protalus rampart
qalat el madiq
recurrence formula
retsina
Sankeys
self-luminous colour
shower sb with sth
smoke detection piping
steam generator system
stigmata maydis
strip attenuator
subtweeted
tapping analysis
to check bearing
trachiobronchitis
tranquil arc
transgranular crack
triakisoctahedron (trisoctahedron)
triplex receptacle outlet
unpried
uromyces itoanus
volcanic mud and sand
X format code
XingMPEG Player
zanthoxylum fraxineums
zero sound