[化] 硫酸铝铷; 铷矾; 铷明矾

3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.A)She is pitiful. B)She is too shy to apply. [00:33.41]C)They are afraid of her. D)She is intelligent. [00:41.27]2.(

发表于:2018-12-01 / 阅读(255) / 评论(0) 分类 大学六级听力模拟题

[00:19.73]iPod Shuffle [00:29.90]Thanks to a sturdy, built-in clip, [00:32.64]iPod shuffle goes with anything. [00:36.26]Clip it to your sleeve, your lapel, [00:38.83]your coin pocket, your backpack. [00:42.03]No matter where you wear it, [00:44.12]i

发表于:2018-12-03 / 阅读(206) / 评论(0) 分类 英国文化—oral english

This is the VOA Special English Development Report. Researchers say they have found a way to extend the storage life of a drug used to treat H.I.V. Their work could give infected mothers in the developing world a new way to prevent the spread of the

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 2010年VOA慢速英语(五)月

New Documentary Explores Aluminum's 'Dark Side' Aluminum is everywhere, including in products that make us feel better, safer and cleaner. Like antacids, sunscreen and antiperspirants. But Austrian filmmaker Bert Ehgartner says theres another side to

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 VOA标准英语2013年(五月)

From NPR News in Washington, I'm Lakshmi Singh. CIA analysts are going through documents and other information taken from the raided compound in Pakistan where US special operations team killed Osama bin Laden. NPR's Rachel Martin says the data could

发表于:2018-12-17 / 阅读(144) / 评论(0) 分类 2011年NPR美国国家公共电台5月

报纸缩略词语 一.房屋广告 amens amenities 环境舒适 kit kitchen 厨房 appl appliances 家用电器 lse lease 租房协议 apts apartments 独立房屋 lge large 大 avail available 可提供 LR living room 起居室 bach bachelor 单人套

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 英文语法词汇

TEST 3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.A)She is pitiful. B)She is too shy to apply. [00:33.41]C)They are afraid of her. D)She is intelligent. [00:41.2

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 英语六级听力练习集锦

I like to joke that I am who I am today because I did everything wrong in my 20's. I've always been fearless, and it often got me in trouble. I wasn't afraid to start a business, borrow a bunch of money, or quit a well-paying job to travel the world.

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 英语美文

Several accords signed to boost relations between Turkey and Cameroon Ntaryike Devine, Jr. | Yaounde, Cameroon 17 March 2010 It was the first trip to Africa for the Turkish president, who arrived in Cameroon yesterday accompanied by 120 businessmen,

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(三月)

AUDIE CORNISH, HOST: The White House is postponing most of its steel and aluminum tariffs for at least another month. Tariffs were due to kick on - to kick in on a number of countries at midnight tonight. They're part of a broader effort to crack dow

发表于:2019-01-16 / 阅读(174) / 评论(0) 分类 2018年NPR美国国家公共电台5月

DAVID GREENE, HOST: A lot of the aluminum and steel we use here in the United States is imported from other countries. And that, according to a report from the Commerce Department, is a threat to national security. Last week, department officials rec

发表于:2019-01-16 / 阅读(143) / 评论(0) 分类 2018年NPR美国国家公共电台2月

The few surfaces not covered by signs are often clad in a distinctive, dark green-gray, striated aluminum siding. 这仅存的没有被商标遮盖的建筑,一般都被包裹在有特色的阴暗铝灰条纹的铝制外壁板之中。 Take-out san

发表于:2019-01-18 / 阅读(155) / 评论(0) 分类 TED演讲商业篇

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(124) / 评论(0) 分类 世界各地新闻集锦

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(160) / 评论(0) 分类 2018CRI中国国际广播电台

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(160) / 评论(0) 分类 购物英语对话

A: Can you help me find a pan? B: Are you looking for a small, medium, or large pan? A: I want a big pan. B: Does this one look big enough? A: Yes, it's the right size, but it weighs too much. B: Well, what do you think of the aluminum pan? A: It's l

发表于:2019-01-20 / 阅读(167) / 评论(0) 分类 购物英语对话

U.S. retail sales fell half a percent in June providing more evidence that the U.S. economic recovery will slow down in the second half of the year. But the weaker than expected consumer spending appeared to have little impact on Wall Street as inves

发表于:2019-02-05 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(七)月

Apple made its case for consumers to buy its forthcoming smartwatch, positioning the device as a way to handle the brief interactions that fill our days, from meeting reminders to short messages to calling for a car. 苹果公司发布了新款智能手

发表于:2019-02-18 / 阅读(141) / 评论(0) 分类 阅读空间

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(127) / 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(208) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
-rii
abdominal actinomycosis
account statements
acitemate
albuminoid spheres
andrenidaes
ankoline
anthraquinone acridone
automatic arc welding
AWSR
B12TAM
bank deposit certificate
be certain to
Brooke Raj
brookhouse
brundisiums
BTGT
by sounding
capacitance-resistance
chuck steaks
Clementines
clock jump
combined decoration
corleys
cost estimating
course indicating beacon
dead-ends
defect amplification model
dikaryote
diphaein
double-catenary construction
elasto-plastic range
electronic diesel control
encephalosis
euro zone
external conjugate
fetishists
fluid outlet angle
french-fried potatoess
frequency synchronisation
fried fish soft
gum up something
harav
heat resistance of the scale
hepatic lobule
hostbridge
hubbuboo
incompassionate
infrared-excess object
initial property
intercontinental subduction
Kokanee Gl.
lathyran
lavroffite (lavrovite)
leffingwell
level prism
lexingtons
lime method
loungiest
low-sodium food
medal play
Meddo
median rhomboid slossitis
meridional contour
meter board
metolazone
middle of chain
Miki-zaki
motion angle for re-turn travel
myeloid tissue
Nest Labs
nonabsorbable
orbicular ligaments
over-young
paper supporting shaft
pectoral fremitus
peire
pentagyna
post-plot
pre-genres
ring-type fan
salmoite
sasajiscymnus seboshii
separately-leaded cable
shilov
situlas
steel frame structure
stettners
teensy weensy
the little corporal
theory of nonlinear oscillations
topologically identical model
torsional warping
trade facilitation document
tregetour (france)
trestleworks
uncalked
uneffeminated
van der Waals absorption
vanadyl(iv) bromide
wait until
yellowbird