特征根

characteristic roots的用法和样例:

例句

  1. Solving the static characteristic roots of hydraulics in isotope separation by centrifuge cascades is an important problem.求解离心级联水力学静态特征根是同位素离心分离领域的一个重要研究课题。

1 Chinese New Year Chinese New Year is the most important festival for Chinese people all over the world. It is also called the Spring Festival or the Lunar New Year. The exact date of the Spring Festival on the Western calendar changes from year to

发表于:2018-11-27 / 阅读(599) / 评论(0) 分类 背诵为王第一册

Teacher Li's special contribution 2 1.Help Help yourself to the snacks. 2.Skillful China needs more skillful English speakers. 3.Tell Please tell me something about your hometown. 4.Favorite Do you have a favorite Chinese food? 5.Restaurant This is a

发表于:2018-11-28 / 阅读(289) / 评论(0) 分类 李阳疯狂英语

Speaking effective American English [00:01.52]流利美语训练妙方 [00:03.03]Now let's talk about duration,the fourth characteristic of effective speech.Words,like musical notes,last for a specific period of time. [00:08.01]现在我们来看看说

发表于:2018-11-28 / 阅读(224) / 评论(0) 分类 零距离李阳疯狂英语口语

春 节 对于全世界的华人来说,中国的新年是最重要的节日。人们也称它为春节或农历新年。 公历春节的确切日期每年都在变化。但是春节一般都在 1 月 1 日 到 2 月 19 日 之间。 在农历中,每

发表于:2018-11-29 / 阅读(258) / 评论(0) 分类 专四每日一听

[00:02.06]Growing Roots [00:03.37]When I was growing up, I had an old neighbor named Dr. Gibbs. [00:09.17] He didn't look like any doctor I'd ever known. [00:12.12] He never yelled at us for playing in his yard. [00:14.97] I remember him as someone [

发表于:2018-11-30 / 阅读(163) / 评论(0) 分类 英语专业晨读美文

[00:03.15]第二单元 课文A [00:06.30]tax [00:08.07]税(款) [00:09.85]generally [00:11.31]一般地,通常,大体上 [00:12.77]federal [00:14.15]联邦的 [00:15.52]type [00:16.95]类型,种类 [00:18.39]salaried [00:19.87]拿薪水的,领工资的 [00:21.34]salary [00:22.71]

发表于:2018-12-04 / 阅读(185) / 评论(0) 分类 大学英语自学教程上

Advertising 登广告 Advertising is only part of the total sales effort ,but it is the part that attracts the most attention. This is natural enough because advertising is designed for just that purp

发表于:2018-12-05 / 阅读(318) / 评论(0) 分类 有声英文阅读

本讲为2005年下半年新的教学内容,请对照教材听录音! Wind is the characteristic of spring. Women _being_ (be) the weaker and dependent sex , it is only natural that they should cr

发表于:2018-12-15 / 阅读(141) / 评论(0) 分类 自考英语(一)78讲

The Secret Life of Roots Plant roots are important to life on earth. Roots take in water and nutrients that the plant needs to live and grow. They also help secure plants in dirt to prevent erosion - the breakdown of soil by natural forces. Roots are

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 2015年VOA慢速英语(九)月

An Old Joke 老笑话 An elderly man went to a doctor with multiple complaints. 一个上了年纪的人带着港币病痛去看医生。 I see spots before my eyes, he said. 我眼前老是看到些斑斑点点的。他说。 It's due to old age, sa

发表于:2018-12-31 / 阅读(108) / 评论(0) 分类 英语小达人

When I was growing up, I had an old neighbor named Dr. Gibbs. He didnt look like any doctor Id ever known. He never yelled at us for playing in his yard. I remember him as someone who was a lot nicer than 1)circumstances warranted. When Dr. Gibbs was

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 精美英文欣赏

The Mystery of the Disappearing "That" From VOA Learning English, this is Everyday Grammar. Today, we are going to explore a mysterious word in English that seems to appear and disappear at will! If you are wondering what we mean, consider these

发表于:2019-01-03 / 阅读(93) / 评论(0) 分类 2016年VOA慢速英语(十二)月

ROBERT GARCIA, HOST: What's up, everybody? Peace. Just a heads up, there may be some strong language in this episode. Ooo (ph). ADRIAN BARTOS, HOST: Some bad words. BLACK THOUGHT: Hey, what's up? This is Black Thought from the legendary Roots crew. A

发表于:2019-01-17 / 阅读(302) / 评论(0) 分类 2018年NPR美国国家公共电台9月

写作是语言的重要环节,看看英语考试中对作文的重视就明白了(分值提高了,字数增加了,连GRE的逻辑也变成了写作),可这一点却恰恰是很多同学心中永远的痛。在考研中,写作意义极其

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 英语作文

听力题目: 15.(A). People in the hall were surprisingly relaxed. (B). The hall had a strange odor. (C). Someone found a few cents in the hall. (D). The lecturer tried to calm the rowdy students. 16.(A). Professor Stone doesnt plan to retire for

发表于:2019-01-18 / 阅读(162) / 评论(0) 分类 托福听力单句训练

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:2019-01-31 / 阅读(144) / 评论(0) 分类 能源行业英语

1) 事实状态的动词 have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue I have two brothers. This house belongs to my sister. 2) 心理状态的动词 Know

发表于:2019-02-02 / 阅读(136) / 评论(0) 分类 英文语法词汇

1) 事实状态的动词 have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue I have two brothers. This house belongs to my sister. 2) 心理状态的动词 Know, realize, think see, believe, suppose, imagine, a

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 英文语法词汇

conference -- meeting 会议 close -- intimate -- near 亲密的 link -- connect 连接 explore -- investigate 调查 propose -- suggest -- advise -- recommend 建议 cater for -- meet -- satisfy 满足 provide -- supply -- furnish 提供 unite -- co

发表于:2019-02-13 / 阅读(108) / 评论(0) 分类 实用英语

Characteristics: Speaking Task 1 第一题和第二题除了都是关于一些familiar topics以外,它们另一个共通之处就是涉及到人或事物的characteristics。比如在Speaking Task 1里面,you will be asked to describe an importa

发表于:2019-02-26 / 阅读(128) / 评论(0) 分类 托福英语
学英语单词
access into lifeboat
anopheles
Apiti
at half-mast
ausrolimnophila (austrolimnophila) marcida
Austonio
auto insurance
axiomaticity
become personal
Bierum
bio-disc system
birin (birein)
bolshiye kozly
bought it
Brown-Sequard's syndrome
bryum caespiticum l.
burglar-proof
care nothing about
cassaware
Cherminae
chloroalkene
chlorocide
chromatographic detection
Cibitoke
commanders
composite applications
conteste
control reservoir
croupiness
Dakotan
diode array
distillant
drywell cooling system
eccentric valve seat grinder
evacuated thermocouple
exponentiates
FERT'D
fire signal
fluidized-bed furnace
fly to arms
friendly fire
germ-plasms
gun type burner
gurtz
haiver
hope springs eternal in the human breast
hydro-plant
insectum
insolution form
integrated network using fiber-optics
inter-convertible
inter-decile range
iosene
jatex
Laosensis
loi de police
loop capactiance
low-freezing dynamite
maximum baseline extent
medical pluralism
Mochou Hu
monacid alcohol
musclebounds
neural crest cells
New York rubber exchange
not-or gate
oculisms
OFD syndrome
overall view of sedan interior
overexactness
Pedicularis brachycrania
placit communia
plankton volume indicator
postnominally
protection stage
quadriparas
rebbeck
redox polymerization
resubdues
Rogor
Roman balance
semi-hard-drawn aluminum wire
semilarvatuss
sidewall hovercraft
slag forming
smack that
sopinka
St James Parish
staubhefen
stiff asters
structural effects index
upper boiler
uranium boron hydride
vapor compression system
villagery
virtual path (vp)
virtual project
water-cooled baffle
withstand pollution test
Wonsees
wunderelle
zeuxis exilis