[化] 氢氧化钠液; 烧碱液

Farm Animals May Soon Get New Qualities With Gene-Editing This may seem impossible, but an American company is seeking to change farm animals by cutting or adding to their genes. By using a process called gene-editing, the company, Recombinetics, say

发表于:2018-12-10 / 阅读(44) / 评论(0) 分类 2018年VOA慢速英语(十一)月

SCOTT SIMON, HOST: We live in times of instant mass outrage. Someone does something, says something or is seen doing something, and they can be demonized with a click. The next time you might be tempted, think of this. In the fourth inning of Sunday'

发表于:2018-12-18 / 阅读(51) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Sometime in the 1990s Jagdish Bhagwati, one of India's most distinguished economists, encountered Swaminathan Gurumurthy, 在20世纪90年代某时,印度最杰出的经济学家贾格迪什巴格沃蒂遭遇了斯瓦米那坦古穆绥 a financial

发表于:2018-12-29 / 阅读(60) / 评论(0) 分类 经济学人财经系列

Lesson 32 Music Can Motivate 音乐的激励作用 Words: catastrophe n. 异常的灾祸 catching adj. 传染性的;有感染力的 categorical adj. 无条件的,绝对的;明确的,直截了当的 categorize vt. 分类;标示。。。的特点;为。。。取名描述 category n. 种类,类目;范

发表于:2018-12-30 / 阅读(57) / 评论(0) 分类 胡敏托福词汇记单词

But when we had ascended to an elevation of about 250 feet, we were stopped by insurmountable obstacles. The converging inside walls changed into overhangs, and our climb into a circular stroll. 不过,到了二百英尺高左右,我们不能再上

发表于:2018-12-31 / 阅读(55) / 评论(0) 分类 《海底两万里》中英双语有声读物

On Rack 10 rows of next generation's chemical workers were being trained in the toleration of lead, caustic soda, tar, chlorine. 第十道架上一排排下一代的化学工人正在承受着铅毒、苛性苏打、沥青和氯气伤害的锻炼。

发表于:2019-01-01 / 阅读(85) / 评论(0) 分类 美丽新世界

As the sun beat down, something like 4,000 cubic kilometers of water evaporated from the Mediterranean surface every year. And with no Atlantic water to replenish it, the Mediterranean dried out. In j

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 欧洲自然写真

Donald Trump on Thursday reached the number of delegates needed to clinch the Republican nomination for president, completing an unlikely rise that has upended the political landscape and sets the stage for a bitter fall campaign. 本周四,唐纳德

发表于:2019-01-07 / 阅读(80) / 评论(0) 分类 阅读空间

This town here has sort of been going through clean-up. People are trying to salvage things from their houses, but the reality is when you talk to them, there's nothing they can salvage when has been touched by this red toxic chemical mix. People sho

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 CNN2010年(十)月

Political Cartoons Help Iranians View Election With Sense of Humor For many Iranians, the presidential campaign played out on television - one candidate after another explaining their positions on the issues. While it didn't make for compelling viewi

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2013年(六月)

She was beautiful. She had a big smile and pretty teeth. I want to be her boyfriend, Mark thought. One day he saw her alone in a restaurant. She was eating fries and a burger. He wanted to join her. But he couldn't just sit down. That might be too fo

发表于:2019-01-22 / 阅读(102) / 评论(0) 分类 英文短篇故事(纽约)

Katie Couric: Samantha Heller is a clinical nutritionist at the New York University Medical Center and a contributor to Health magazine. Hi! Samantha. Good morning. Samantha Heller: Hi. Katie Couric:

发表于:2019-01-22 / 阅读(90) / 评论(0) 分类 访谈录

Doubt in her eyes, she turned then to Frank. Ought I to shave it? she asked, tight-upped. Frank put out his hand, revolted. Oh, Mum, no! Surely not! If she gets a good douse of kerosene it ought to be enough. Please don't shave it! So Meggie was marc

发表于:2019-01-29 / 阅读(78) / 评论(0) 分类 荆棘鸟

尽管来人中大多数都是游民,但也不尽然,譬如,其中就有一个驾着老式的T型福特汽车而来的沃特金斯人。他什么都贩运。从马的涂抹剂到香皂;这种香皂和菲在洗衣的铜盆里用脂肪和苛性碱

发表于:2019-01-29 / 阅读(87) / 评论(0) 分类 荆棘鸟

By David Gollust State Department 15 February 2007 The Bush administration reiterated Thursday that the missile defense system it plans to build in central Europe is not directed against Russia. The comments follow a reported warning that Moscow mig

发表于:2019-02-04 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语(二月)

A British adventurer is spreading his own message in a bottle by crossing the Pacific Ocean aboard an 18-meter catamaran made of thousands of plastic soda bottles. David de Rothschild's unusual boat is his way of drawing attention to the plastic poll

发表于:2019-02-05 / 阅读(74) / 评论(0) 分类 VOA标准英语2010年(七)月

By Edward Yeranian Cairo 12 November 2009 Iranian President Mahmoud Ahmadinejad (file photo) Iranian President Mahmoud Ahmedinejad says Iran and the West have entered a period of cooperation concerning its nuclear program. The Iranian president did

发表于:2019-02-12 / 阅读(93) / 评论(0) 分类 VOA标准英语2009年(十一月)

They have been found living in boiling mud pots and lakes of caustic soda, deep inside rocks, at the bottom of the sea, 我们还发现细菌生活在沸腾的泥潭里和烧碱池里,岩石深处,大海底部, in hidden pools of icy water in t

发表于:2019-02-17 / 阅读(83) / 评论(0) 分类 万物简史

She walked up to the drink machine. She fed it a dollar bill. She pushed the button for a cherry soda. The machine buzzed. Then it said, We're so sorry. We cannot accept your money for this product. It has calories, and you are overweight. Please sel

发表于:2019-02-22 / 阅读(66) / 评论(0) 分类 英文短篇故事(纽约)

新GRE填空题通常都是信息量充足型的,也就是题目的信息恰好是可以选出题目空缺的信息(相对来说阅读是信息量过剩型,而类反是信息量缺乏型,数学则是信息量不对称型的。出题人挖掉的空

发表于:2019-03-11 / 阅读(140) / 评论(0) 分类 GRE英语
学英语单词
a particle of
Acerdise
adularia
alarm compass
altitude pressure
altruistic motive
antral window operation
aralia armata seem.
B-ISDN
Bangga
beam switching
blowing off some steam
bottom liner plate
camerade
carl nielson
check valve clamp
citrus grandis var. pinshanyu hort.
close-up
commercial butane
Continental Army
crossotarsus simplex
demonetized currency note
design decisions
distance vector algorithm
do sth on spec
do-ing
document searching
dogpiler
duettinos
dynamic ram.
end off
expalpate
filter action
for some reason
genus Mesohippus
glucose syrup
gorge of diverted (diverting) river
grolla
guhrl
hanging garment container
heat capacitivity
heavy-heartedness
hexapodids
HRLM
hyplastron
intellectualists
jerk transducer
Kalianda
lag-weight coefficient
less-than or equal to
liquation lead
list of candidates
local value
Loon op Zand
lymphogenes tuberculosis
Macie Nguema Biyogo, I.de
manageableness
matchcoat
maume
mediateness
medlineplus
MESRF
Minn.
minorship
mitagglutinin
multi-unit organization
natural gas resource
nonprincipal trial
opposed piston pump
pastorino
phonon-assisted transition
ploughhorse
pollen analyst
prudent predation hypothesis
read my mind
relengthens
seam-welder
seed cotton cleaner
shed wake vortex
shit happens
shunting indicator circuit
sigillaria
skimmer bar
soil cement road
stunt kite
subclass crossopterygiis
sweet
tamarindo
Tanuma
telelectrocardiogram
thedailybeast.com
titan arum
to ease out
umbrella cell
up-grinding
venae auditivae internae
waist-belt
water-waving
wayside station
when data start date/time
wood processing machine
zois