砷钒铅矿

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何,我最终得到了一些硼烷,这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(190) / 评论(0) 分类 TED演讲教育篇

[00:00.00]Exercise 2.2 [00:10.82]Today, we will talk about choking. [00:13.67]In fact, choking is quite a common problem [00:17.08]in our daily life. [00:19.29]What's choking? [00:21.42]This is when someone has an object stuck in [00:24.98]his or her

发表于:2018-12-29 / 阅读(467) / 评论(0) 分类 北师大版初中英语九年级(全一册)

Symphony #5, Movement 2 piano Song 贝多芬第五交响乐第二乐章 I've been thinking, if Mr. Beethoven and his housekeeper did leave, surely we could find someone nice to live upstairs. 我一直在想如果贝多芬先生和他的女管家真的

发表于:2019-01-01 / 阅读(191) / 评论(0) 分类 贝多芬住我家楼上

Grammar Girl here. Todays topic is taking care of clichs. Guest writer Sal Glynn writes, clichs can be a writers worst enemy, and the reader usually doesnt like clichs much either. Writers from Jonathan Swift to George Orwell have ranted against the

发表于:2019-01-02 / 阅读(368) / 评论(0) 分类 英语语法 Grammar Girl

NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th

发表于:2019-01-07 / 阅读(235) / 评论(0) 分类 六分钟英语

Free Press Eludes Burma Despite End of Censorship This week, newspapers in Burma will hit newsstands without ministry censorship for the first time since 1962. For the staff at The Myanmar Times, a Rangoon-based weekly, this is the first editorial me

发表于:2019-01-13 / 阅读(172) / 评论(0) 分类 VOA标准英语2012年(八月)

Philippines, China Seek Friendly Ties, Despite Tensions Avoiding confrontation The Philippines recently pulled back its navy from the disputed Scarborough Shoals where it had been in a standoff with Chinese vessels. Instead, the civilian-run Coast Gu

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 VOA标准英语2012年(六月)

Dr. Gary Smith heads the Center for Injury Research and Policy at Nationwide Children's Hospital in Columbus, Ohio. He and other pediatricians are calling for warning labels on foods that are a high-risk for choking for children. Every week, children

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2010年(二月)

Radiation Might Help Heart Regain its Rhythm That beeping sound is the normal beating of a heart. But here's what the same heart sounds like, during a bout of ventricular tachycardia, or VT the racing beats are caused by an electrical short circuit i

发表于:2019-01-20 / 阅读(176) / 评论(0) 分类 2018年科学美国人1月

A: What type of music do you like to listen to? B: I like listening to different kinds of music. A: Like what, for instance? B: I enjoy Rock and RB. A: Why is that? B: I like the different instruments that they use. A: That's a good reason to like so

发表于:2019-01-20 / 阅读(237) / 评论(0) 分类 英语闲谈

文本: Banshee:You seem troubled, mistress. Sylvanas:Arent you, sister? Only days ago we were the Lich Kings slaves. We existed only to _(1)_ in his name. And now we are free. Banshee:I dont understand, mistress. I thought youd be _(2)_. Syl

发表于:2019-01-23 / 阅读(211) / 评论(0) 分类 小龟乐游记英语短文

Weve all of course seen Clint Eastwood save lives on the silver screen often in the middle of shoot-ups, but when it came to a real life-and-death situation, there was no gun needed, and ABCs Lindsey Jennies to explain why. Hey, Lindsey. Good morning

发表于:2019-01-29 / 阅读(164) / 评论(0) 分类 访谈录2014年

SCIENCE IN THE NEWS - Learning the Basics of First Aid: What to Do Until Medical Help ArrivesBy Nancy Steinbach Broadcast: Tuesday, November 14, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Spec

发表于:2019-01-30 / 阅读(221) / 评论(0) 分类 2006年慢速英语(十一)月

By Rory Byrne Phnom Penh 03 July 2007 Soaring property prices have resulted in an explosion of land-grabbing in Cambodia, leaving tens of thousands of people destitute. A recent United Nations report accuses the Cambodian authorities of allowing a we

发表于:2019-01-31 / 阅读(183) / 评论(0) 分类 2007年VOA标准英语(七月)

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(256) / 评论(0) 分类 VOA常速英语2007年(十二月)

Anti-government protests in Egypt continued for a fifth day Wednesday in-and around the iconic Tahrir Square in Cairo, despite concessions announced by the head of the ruling military council designed to ease discontent. On Tuesday, Field Marshal Hus

发表于:2019-02-08 / 阅读(227) / 评论(0) 分类 英语新闻

EZ Does It OPHIRA EISENBERG, HOST: Now, it's time to crown our big winner. Let's bring back our final two contestants Jake and Ross. (APPLAUSE) EISENBERG: Puzzle guru Art Chung, take it away. ART CHUNG: Ross and Jake, your final round is called Easy

发表于:2019-02-13 / 阅读(195) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Celebrity Sayings OPHIRA EISENBERG, HOST: Ross, since you've been north of the Arctic Circle, you strike me as a bit of a daredevil. ROSS FREILICH: I guess you could go with that. EISENBERG: You think? FREILICH: Yeah. EISENBERG: Scott, are you a dare

发表于:2019-02-13 / 阅读(206) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Contents Under Pressure OPHIRA EISENBERG, HOST: Let's meet our next two contestants. First up, Ross Freilich. You work in mergers and acquisitions, and you just got back from a trip to an island north of the Arctic Circle. ROSS FREILICH: That's corre

发表于:2019-02-13 / 阅读(192) / 评论(0) 分类 2016年NPR美国国家公共电台8月

By Carolyn Weaver New York 10 October 2009 An estimated 62,000 people in the United States have severe kidney failure. To lead a normal life, each needs a new kidney, preferably one transplanted from a healthy living donor. Some are lucky enough to

发表于:2019-02-20 / 阅读(237) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
.mpa
249
AAOMD
adaptation array
air coverage
amplitude recovery period
annular bearing
antiplane shear motion
at least one
B.Ed.
Baja California Seamount Province
bareback bronc-riding
bay antlers
Berzee
big eight firms
board sawmill
breakfasts
Bunsen-Kirchoff law
calaena ore
Cao Bang, Tinh
carbometry
castile (castilla)
chocolate-flavored
coffee grounds sludge
com-posting
controlled spin
coscripted
crandall
data representation
delaying state
derisi
diamond dressing
electrified particle inspection
enhanson
Enibé
everything must go somewhere
export packer
external eye muscles
extruded aluminium
fetid odour
Fordhooks
fore shank
hiramasa
HWND
infinite suicides
isoquinocycline
Jinangowon
lens processing
linac acceptance
mean lunar day
mean weight
medium-energy nuclear physics
middle-range
moreefficient
naartjie
nick.com
non-profit-making company
nonadsorptive
out of favor
Pakistanphobia
potassium cadmium oxalate
propriate
pulse-to-pulse jitter
rhizoma polygonati
Riphaean
ruliefvalve
Röschitz
SCR (scanning control register)
screen vibrator
sea water ballast piping
segmented steel wheel roller
shapeshifted
single-iris
soil thermograph
stability and trim sheet
state property tax
stenograph
stove room
stuffed toys
suddards
Sukabumi
surson
Swartplaas
sync stretching
syndrome of fever due to qi deficiency
synhyemie
T steel
Taory
thalictrifoline
tiger eye stone
tilting reverberatory furnace
time of rudder movement
tonelli
tossed and turned
trouser gravy
truncated cuboctahedra
upnors
upper annealing temperature
urethroperineal
vexations defence
weighted squared error loss function
wooden-hoop silo