气体成分;气体组成

gas composition的用法和样例:

例句

  1. The solar system began as a disk of dust and gas swirling around the young sun.太阳系一开始是一个由灰尘和气体组成的圆盘,围绕年轻的太阳旋转。
  2. The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。
  3. A new method for recognizing gas components in air based on nonlinear fluorescence spectra combined with a neural network model was proposed.提出利用物质的荧光光谱联合人工神经网络识别大气中杂质气体成分的新方法。

The students in the composition class were assigned the task of writing an essay on the most beautiful thing I ever saw. The student who, of all the members of the class seemed the least sensitive to beauty, handed in his paper first with astonishin

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 英文笑话

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

发表于:2019-01-02 / 阅读(152) / 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(148) / 评论(0) 分类 VOA2003(上)-国际时讯

It was a very busy evening. I was doing my homework at my home. My father was writing a composition in the study room. My mother was interested in Shanghai opera. She was watching a Shanghai opera contest. The apartment was very quiet. Suddenly the l

发表于:2019-01-03 / 阅读(92) / 评论(0) 分类 英语作文

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(144) / 评论(0) 分类 VOA标准英语2008年(五月)

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(116) / 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(161) / 评论(0) 分类 VOA常速英语2008年(四月)

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(97) / 评论(0) 分类 能源行业英语

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(129) / 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(126) / 评论(0) 分类 阅读空间

(1) We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to practical communicating abil

发表于:2019-02-12 / 阅读(93) / 评论(0) 分类 实用英语

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(165) / 评论(0) 分类 英语听力练习题

(1). We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to practical communicating abi

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 英语口语

1). We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to practical communicating abil

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 英语学习方法

提高英语口语的方法 (1). We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to

发表于:2019-02-19 / 阅读(84) / 评论(0) 分类 英语学习方法

高效的英语口语学习方法 口语学习方法总汇,但方法毕竟只是方法,它最终无法取代刻苦的学习,一起来看看总结出来的口语学习方法都有哪些吧。 (1)。We study spoken English so as to make oral comm

发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 英语学习方法

英语口语的学习方法 方法就是方法,它最终无法取代刻苦的学习。 Oral English:(口语学习方法总汇) (1)。We study spoken English so as to make oral communications, so this order of importance of oral English

发表于:2019-02-19 / 阅读(107) / 评论(0) 分类 英语学习方法

妙招学口语(下) (6)、Oral composition and 3-minute training method: This method is suitable for intense training. Making an oral composition about a certain topic for one minute thefirst time and record the composition on tape at the sameti

发表于:2019-02-26 / 阅读(102) / 评论(0) 分类 英语口语

(1).We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to practical communicating abil

发表于:2019-03-02 / 阅读(129) / 评论(0) 分类 英语口语

小学英语写作范文:感恩父亲 Dear Dad: You have worked hard! In the past, I am always afraid to you and positive dialogue. Every time something was always afraid to tell you. Because when you face the total serious. Today to take this oppo

发表于:2019-03-17 / 阅读(1606) / 评论(0) 分类 英语作文
学英语单词
4to
accuras
all moving fin
alschmidt
altea
an heir presumptive
Anaypazari
Anghelescu's sing
apareon
barred box
beta oxidation
bivalves
boils over
boron carbide whisker
box sounding relay
branch pipe tee
Brandywine Creek
British Accounting Association
bulb-end anchorage
cesium ruthenate
change-ringings
channel roughness
chemicalization
circuit opening connection
code expression
coplanar stripline coupler
coplanar vector
daps
dialysis cultivation
dilliard
dinolin
directional post
discommonwealth
Dobrynikha
double lead process
double measurement
dust extraction device
eco-toxicological
ectotoxin(exotoxin)
electrokinematics
endogeneous
Fakkanci
flat ends
fugutoxin
glass harp
harvest basin
have one's fill of
hen-day egg production
hermetically-sealed pulse transformer
hydroxysesamin
Ikuji-hana
IMAP4
in your own right
intensimetric
Joab
judging
Krasnoyarskiy Kray
Kt.
l-dodecylazacycloheptan-2-one
magnetic contactor
membrana duddeliana
mold loft work
n-plus-one address instruction format
natural block caving method
netconnection
noneducation
nonequivalent
North Plains
nylon film
one-price policy
optimal computation sequence
oversea levels of supply
planarizings
postbaptismal
Presbytis
pyrex-brand glass
quick access memory
requests for admission
reversed counter
right selfinjective ring
right-hand women
Ripperology
Sabino, Pta.
Samch'ǒn-ǔp
sanitation department
semi-circular basin
shake like an aspen leaf
Shekelton's
sleep-talking
smooth turning
social commerce
sorting station
spinello
stand clear of
subaerial erosion
switching circuits
Thomson voltage
trickle flow hydrodesulfurization
Umm Gerifat
untheorizable
videoblogging
wano operation performance indicator of nuclear power plant