连续记录质谱计

A passenger told a flight attendant that she smelled something funny. Another one asked a different flight attendant if something was wrong. Suddenly, smoke began to fill a 747 jet carrying 263 passengers. There was no real sign of fire but everyone

发表于:2018-11-30 / 阅读(228) / 评论(0) 分类 常春藤生活英语

When the Aldens came downstairs the next morning, a pancake breakfast was waiting for them. Aunt Jane was having a cup of coffee and reading the paper. She looked up as the children came into the room. Youre not going to believe whats in the paper, s

发表于:2018-12-06 / 阅读(153) / 评论(0) 分类 112 The Ghost in the First Row

He couldnt find his pen. Where is my pen, he wondered. He looked for his pen. It was on top of the microwave. He couldnt find his cell phone. Where is my cell phone, he wondered. He looked for his cell phone. It was on top of the TV. He couldnt find

发表于:2018-12-07 / 阅读(251) / 评论(0) 分类 世界上最伟大的演讲

Lesson 36:A chance in a million 百万分之一的机遇 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 What was the chance in a million? We are less credulous than we used to be. In the nineteenth century,

发表于:2018-12-08 / 阅读(748) / 评论(0) 分类 新概念英语第三册

Recorder 竖笛 A recorder is a wind musical instrument and it has a mouthpiece at the top. 竖笛是一种吹奏乐器,它在顶端有一个喉舌。 A recorder has seven finger holes on the front, and one finger hole on the back. 竖笛的7个指孔

发表于:2018-12-13 / 阅读(152) / 评论(0) 分类 与美国小学生一起学英文第2册

The amount of oil siphoned by a-mile-long tube been inserted into a leaking well in the Gulf of Mexico ,has sharply dropped off in the past day.A BP spokesman says the siphon collected more than 57,000 gallons of oil during the past 24 hours ,BP says

发表于:2018-12-15 / 阅读(198) / 评论(0) 分类 美联社新闻一分钟2010(五月)

1.Japanese prime minister Shinzo Abe is scheduled to visit the USS Arizona Memorial at pearl harbor in Hawaii on Tuesday. He becomes the first Japanese prime minister to visit monument to sailors in the ruin killed in the 1941 Japanese attack. 2.Russ

发表于:2018-12-15 / 阅读(161) / 评论(0) 分类 美联社新闻一分钟2017(一)月

[00:00.00]Lesson Ten.Hello,hello. [00:20.01]Please say these words after me. [00:24.87]computer TV VCR videotape [00:36.70]camera stereo tape recorder [00:45.84]In this lesson,we talk about technology:TV....TV? [00:53.79]Television.And VCR...VCR? [01

发表于:2018-12-25 / 阅读(150) / 评论(0) 分类 洪恩环境英语

[00:00.00] MODULE 6 MY SCHOOL [00:05.09]Unit 16 Clean The Classroom [00:10.66]New words Expressions [00:15.10]board [00:16.84]板 [00:18.57]board rubber [00:21.00]粉刷 [00:23.43]beside [00:25.51]在...旁边 [00:27.59]exercise book [00:30.01]练习本

发表于:2018-12-29 / 阅读(224) / 评论(0) 分类 广州小学三年级 (下) (学生用书)

MODULE 6 MY SCHOOL\n [au:]模块六 我的学校\n [00:05.13]UNIT 16 Clean the Classroom\n [au:]第十六单元 打扫教室\n [00:09.74]Dialogue\n [au:]对话\n [00:12.78]Look and listen. Then read and act in groups.\n [au:]看和听。然后分组朗

发表于:2019-01-09 / 阅读(286) / 评论(0) 分类 广州版金太阳小学英语三年级下

I was born a blonde, I've always been a princess A queen of hearts, now a mother Where is the replacement for the world's front cover? From one English Rose to another I want to be the new Diana Lying on a yacht reading photo-magazines I want to b

发表于:2019-01-10 / 阅读(237) / 评论(0) 分类 音乐咖啡厅

This is AP News Minute. Divers have retrieved the second black box from the Air-Asia jet that crashed 2 weeks ago. Cockpit voice recorder and flight data recorder will provide information into just what brought down flight 8501. 48 bodies of the 162

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 美联社新闻一分钟2015(一)月

AS IT IS 2015-03-04 What Can Help Jakarta's Huge Traffic Problem? 什么能够帮助雅加达庞大的交通问题? The Indonesian capital Jakarta has long been held up as an example of a major city that cannot stop nor support its continuing growth.

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2015年VOA慢速英语(三)月

迷你对话: A: Tom, whats wrong with your cassette recorder? 汤姆,你的录音机怎么啦? B: It cannot work. 它坏了。 A: Why not ask Jim for help? He has a knack for fixing things. 为什么不让吉姆给你修一修呢?他休东西很

发表于:2019-01-21 / 阅读(160) / 评论(0) 分类 迷你对话学地道口语

The National Transportation Safety Board, the US agency responsible for investigation plane crashes, is headquartered in a squat, seventies-ear office building on the banks of Potomac River in Washington, DC. 美国国家交通安全委员会简称(

发表于:2019-01-29 / 阅读(175) / 评论(0) 分类 异类:不一样的成功启示录

Key Sentences(重点句子) 515.Can I speak to the head of the household? 我可以跟户主讲话吗? 516.And we are running a special offfer on the books now.现在我们这些书有个特价优惠。 517.I would like to tell you more a

发表于:2019-02-02 / 阅读(136) / 评论(0) 分类 实用英语

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device

发表于:2019-02-17 / 阅读(471) / 评论(0) 分类 阅读空间

WASHINGTON, July 7 (Xinhua) -- U.S. federal transportation authorities are still in the initial stages of their investigation into Saturday's deadly crash landing of an Asiana Airlines Boeing 777 commercial plane at San Francisco International Airpor

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 英语新闻

The Tape Recorder The tape recorder is one of the most welcome and popular electronic devices ever invented. For example, it can reproduce sounds quite well, which are hardly distinguishable from the original. Besides, it is very handy and can be car

发表于:2019-03-04 / 阅读(227) / 评论(0) 分类 四六级写作指导

separation n.分离,别离 Separation from his homeland made the young soldier sad. 离开家乡使这个年轻战士感到悲伤。 bush n.灌木 This website provides detailed information on how to plant rose bushes. 这个网站提供种植玫瑰树

发表于:2019-03-17 / 阅读(505) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
air intake valve
aleuroclava melastomae
approper
armand jean du plesses
autoworker
bay pt.
beachman
bis(triphenylphosphine)dicarbonyl nickel
bond axis
boom tie
cabbage flea beetle
close-coiled helical spring
colo(u)r code inductor
composition of sample
confectio sennae
declutterer
domain expertise
econometric modeling technique
eeler
elkburgers
embolic gastrula
endemic
envisioners
expulsory
final gage length
Forbush decrease
frowzled
ginger ale
grinstein
ground-floor
half siblings
heroless
hibernators
high occupancy vehicles
high point of structure
howdy-do
hypernaturalistic
incomplete optimization in market planning
injector pump
interstage annealing
invoice book inward
iritis blennorrhagique a rechutes
Joelah
katharevusas
leatheroid
ligamentum collaterale carpiradiale
liquid-liquid miscibility
live-tweeted
long-and-short work
low-aspect ratio
maggot-like larva
manurage
maximum-likelihood stochastic language
mean time to repari
mephentermin
motor-glider
multicentres
multiple-bead deposit
music track
Namosi Prov.
Nocardia brasiliensis
obturator hernia
on the lookout
overmaximal
pair twisted telephone cable for ship
pasta cooker
patrol inspector
phosphazines
pitching wort
pooke
poorboy
post plasticity
power-factor indicator
pulse-rate metre
purse seiner
putty premix
reobserve
reportability
respecifies
rig square
rim vulcanizer
rolling damping
saaret
Sakpa
Salamid
Sassafras albidum
selvedge uncurler
semiintutitive skill
semimajor
single-beam crane
slip something into someone's hand
sowme
suspect tag
swingball
tender-heartedness
transportation order
typewriter with constant pitch
unit doublet function
vakerin
welding-stress
wheel fit
wish you well