醋酸铬(III);乙酸铬(III)

ACT III Here's the bag. 箱子拿来了。 Will he be OK, Dad? 他会没事吗,爸爸? I hope so. 希望没事。 That's it. 对啦。 That's the way. 就这样。 That's it. There. 很好,啊。 Oh,

发表于:2018-12-02 / 阅读(178) / 评论(0) 分类 2008年NPR美国国家公共电台二月

[00:09.95]Six weeks ago, the movie Erin Brockovich opened the United States. [00:16.95]So far, it has earned at least 100,000,000 dollars. [00:22.47]It tells a true story about a young woman who helped people in a California town gain money from an e

发表于:2018-12-03 / 阅读(215) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

Could an element commonly found in Americans` tap water caused cancer? A nonprofit environmental group is sounding the alarm about something called chromium-6. The U.S. government says high levels of it in the air can be carcinogenic, meaning they ca

发表于:2018-12-20 / 阅读(175) / 评论(0) 分类 CNN美国有线新闻2017年2月

ACT III I had an interview today, too. 我今天也参加了一个面谈。 I had a great interview 我参加了一次很精采的面试。 with Admissions at Columbia University. 与Columbia大学的招

发表于:2018-12-20 / 阅读(182) / 评论(0) 分类 走遍美国 Family Album U.S.A

ACT III OK. 好。 If you want to adopt an animal, 如果你想收养动物, first we need to know some references. 首先我们得了解证明人。 References? 证明人? People we know? 我们认识的

发表于:2018-12-20 / 阅读(176) / 评论(0) 分类 走遍美国 Family Album U.S.A

ACT III Hi. I'm Malcolm Stewart. 嗨。我是 Malcolm Stewart。 John Marchetta. 我是John Marchetta。 Sit down, sit down. 请坐,请坐。 Susan has told me a great deal about you. Susan告诉我许多

发表于:2018-12-20 / 阅读(220) / 评论(0) 分类 走遍美国 Family Album U.S.A

Help! There's someone hurt! - What are you hearing, Sullivan? - According to first responders it was a bomb. - How many? - Four of yours and five passersby. - Have anyone claimed responsibility? - We found this. - Do you think she's dead? - We can't

发表于:2018-12-28 / 阅读(159) / 评论(0) 分类 英文电影预告片填空

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(188) / 评论(0) 分类 医务英语

21. Never regret. If its good, its wonderful. If its bad, its experience. 21. 不要后悔。如果成功,那是最好;如若失败,也是一段经历。 22. Being busy and being productive are two different things. 22. 忙和高产是两码事。

发表于:2019-01-08 / 阅读(251) / 评论(0) 分类 励志英语

21.Being busy and being productive are two different things. 忙忙碌碌和工作高效是完全不同的两码事。 22.Being happy and being successful are two different things. 幸福和成功是完全不同的两码事。 23.We all have differen

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 励志英语

AS IT IS 2013-05-23 Pollution Forces Residents from California Town Hello. Im Jim Tedder in Washington. Welcome to a special edition of As It Is. Seventeen years ago, an American energy company paid hundreds of millions of dollars to settle legal cla

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2013年VOA慢速英语(六)月

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(221) / 评论(0) 分类 PBS访谈环境系列

GWEN IFILL: Now NewsHour science correspondent Miles O'Brien begins a two-part look at America's drinking water, and the regulatory system that is supposed to guarantee its safety. His report is the result of a partnership with the Center for Public

发表于:2019-01-27 / 阅读(168) / 评论(0) 分类 PBS访谈环境系列

D Fish Ears Tell Fish Tales Fish have ears. Really. They're quite small and have no opening to the outside world carrying sound through the body. For the past seven years, Simon Thorrold, a university

发表于:2019-02-06 / 阅读(237) / 评论(0) 分类 实用英语

C McGill Comedy Club Important meeting today. Discussions on putting on Blazing Saddles.Union room 302, 3-4 pm. New members(both actors and non-actors, living and dead )are welcome. History Students'

发表于:2019-02-06 / 阅读(259) / 评论(0) 分类 实用英语

TAIYUAN, Jan. 9 (Xinhua) -- China successfully launched the Ziyuan III satellite Monday from the Taiyuan Satellite Launch Center in northern Shanxi province. The satellite, a high-resolution remote-sensing satellite for civilian use, was launched at

发表于:2019-02-11 / 阅读(185) / 评论(0) 分类 英语新闻

E HOW TO BOOK Booking opens for Beckett Shorts on 8 September. BY TELEPHPNE For credit card ( 信用卡 ) bookings. Calls are answered. BOX OFFICE 01789 295623 9am 8pm(Mon-Sat) 0541 541051 (24hours, 7

发表于:2019-02-18 / 阅读(226) / 评论(0) 分类 实用英语

Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢(Stainless Steel)指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢,又称不锈耐酸钢。实际应用中,常将耐弱腐蚀介质

发表于:2019-02-24 / 阅读(213) / 评论(0) 分类 英语听力文摘 English Digest

D You are what you eat. This saying has provided scientists with clues(线索)about the diet of hominids- our early relatives of 3 million years ago. Studying carbon atoms(碳原子)locked up in tooth

发表于:2019-02-26 / 阅读(256) / 评论(0) 分类 实用英语

C I’m seventeen. I had worked as a box boy at a supermarket in Los Angeles. People came to the counter and you put things in their bags for them. And carried things to their cars. It was hard work.

发表于:2019-03-13 / 阅读(386) / 评论(0) 分类 实用英语
学英语单词
a.f.s (american foundryman's society)
adsorption equipment
advantages to direct selling
afirer
akinesias
alcohlic erythema
array of source
arrest sb.on a charge of
arrivances
balkan countries
be much more likely to suffer injury
beat it up!
Bettiah
cantuariensis
catalyst pore structure
Charlton City
chiral twinning
clap-hands
counter floor
crystallogphy
dialysis membrane reactor
disdainful
durn tooting
editis
ellipsoidal geoid
entractes
environmental releases
F-wave
feed-through cell
fern caterpillar
field biology
filaggrin
fin cooling
flingers
frequency response spectrum
generator routine
Glibornurid
globoser
governor
Herbertābād
histogram of binomial distribution
hoisting main contactor
houseward
hummin'
i-speke
inadequate stimulus
indigenate
inscribed debentures
Kirchhoff method
lactophenene
lamps and lanterns
Lithospermum officinale L.
little White House
logoscopy
low-temperature current
magnetic iron pyrite kroeberite
mecham
Medas, Is.
metalized carbon
multiple-ram press
murate
nephesh
network readiness testing
nutritionary
oblique seismic reflection configuration
oxifentorex
passive illusion
physarum gyrosum
Pico de Teide, Pico de Teyde
poppet ribband
potash lye
power failures
printed-circuit switch
program execution control
Pythagorism
quarters of refreshment
rate of manure
recovery of oil
reflejo
regular translation
roll-type grader
roy wilkinss
scavenging duct
scrutny
sek
spherical fuel handling system of htgr
swuling
tetramethylpyrazine
The bait hides the hook.
thermal ecology
thrust bearing cover
Tombini
touring
trigonal equatorial class
trt
undigging
unilateral signalflow
unilateralization
universal characteristic
unknown sigma variables plan
user program verification facility
vehicle remoulding