[机] 活性气

active gas的用法和样例:

例句

  1. Oxygen is a highly reactive gas, combining with many elements in a fierce explosive union we call fire or burning.氧气是高活性气体,能在我们称之为火或燃烧的激烈爆炸中与许多元素化合。

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 英语语法 Grammar Girl

Unit 2 She looks active. [00:02.39]第二单元 她看起来活跃。 [00:04.78]Lesson 7 Just speak [00:07.01]第七课 刚才的谈话 [00:09.25]Who's this? [00:10.83]这个是谁? [00:12.41]My new friend in the art club. [00:14.29]我在艺术俱乐

发表于:2018-12-12 / 阅读(161) / 评论(0) 分类 人教版小学英语五年级

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(146) / 评论(0) 分类 英语语法 Grammar Girl

Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 2013年VOA慢速英语(六)月

The top American military officer, Admiral Mike Mullen, has taken a particularly active role in changing the U.S. approach to Afghanistan, contributing to the new strategy, choosing the new commander for U.S. and NATO forces, and deciding to replace

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 VOA标准英语2009年(六月)

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(202) / 评论(0) 分类 英文笑话

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 VOA2003(上)-国际时讯

Iranian President Mahmoud Ahmadinejad's visit to Istanbul last week is seen as part of Ankara's increasingly active role in the Middle East, after decades of passivity in the region. At the same time, some analysts say, Turkey's ties to the West are

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2008年(八月)

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2008年(五月)

World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2012年(四月)

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(155) / 评论(0) 分类 英语博客 A cup of English

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(191) / 评论(0) 分类 VOA常速英语2008年(四月)

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(198) / 评论(0) 分类 英语新闻

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 英语新闻

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 能源行业英语

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-05 / 阅读(163) / 评论(0) 分类 英语每日一词

CAIRO, Jan. 24 (Xinhua) -- Police in Tunisia have fired tear gas at anti-government protestors to disperse demonstrations(示范,展示) outside the prime minister's office, Dubai-based al-Arabiya TV reported. The confrontation(对抗) comes after hu

发表于:2019-02-06 / 阅读(171) / 评论(0) 分类 英语新闻

3 surefire ways to waste gas I have been reading an awful lot of stories regarding two wheeled motorcycles or scooters as a better way to deal with the high gas prices. I total disagree after all its only money right? Here are 3 simples steps that yo

发表于:2019-02-07 / 阅读(162) / 评论(0) 分类 阅读空间

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-16 / 阅读(120) / 评论(0) 分类 英语单词荟萃

Listen to the dialogues and fill in T for True, F for False. 英语对话1 A: Do you know what kind of petrol this car is using? B: No idea. This car is rented! A: Gee. You should ring for an enquiry. 英语对话2 A: Have you ever been to TRJ gas st

发表于:2019-02-17 / 阅读(208) / 评论(0) 分类 英语听力练习题
学英语单词
abilitude
acuteness
adluminal
air scrub
appropriation of economy
be off the high horse
bladdered
blasting machine rheostat
call-and-responses
casablancas
ceratovacuna silvestrii
cervical nerve
charge conjugation conservation
chemical similtude
chillily
chocolate-hazelnut
chopping-board
circumvested
closed packed structure
cold joint
colo(u)ring agent
constant-pressure combustion
cornford
d'alo
DBOS
directing point
do problems
ear hustling
enameloblast
ergonomics of mechanical industry
facing
false note
flow gage
Fragaria nubicola
fuss-budget
GALAXIIDAE
gasparri
gemellus (pl. gemelli)
glegly
gnomed
Hahnemann, Samuel
halfload
hanemann
heung
high-order position
Hilbert modular form
hole honing
HW (half-wave)
hydrodynamic design
Ingre
invoice of indent
lucarnes
Macasphalt
Malaga
manpack microwave radio
margin on sales
marine-cut bench
mislearn
monoxided
nabalus serpentariuss
Oil-staining
oppings
out of one's league
pair conversion
perineural spaces
Piper tricolor
pompino
power line Ethernet bridge
presegmentation
principal crossed homomorphism
prohibitionist
Puccinia mammillata
pynor
resistance unit
rhizomoid
saltgrasses
schmauder
see somebody through
shitier
side piece
signholders
spread blade cutter
Stedelijk Museum
stirred liquid bath
string editor
Stuckenia
subclaims
swab,
swimming plate
switch tuner
take one's life
target resolution
terminal self-testing
tide-swept
Toluifera balsamum L.
unbalance tree
United Nations Peacekeeping Forces
unrecovered
unredy
veneer tile
virtual moment of inertia
work-wise