热传导问题

With the current heat wave gripping many parts of China, people in some of the worst-affected cities of Shanghai and Hangzhou are scrambling to try to find ways to 'beat the heat.' CRI's Liu Min has more. August 7th was the date marking the beginning

发表于:2018-12-19 / 阅读(142) / 评论(0) 分类 世界各地新闻集锦

夏天的一个中午,阿美和好朋友古奇在街上闲逛,天气特别炎热,两个人不停地抱怨,她们都在抱怨些什么呢?来看看吧! Listen Read Learn Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun

发表于:2018-12-26 / 阅读(154) / 评论(0) 分类 英语口语大赢家

模仿文本:Take the relationship between the world's second biggest mining company Rio Tinto and the government of Mongolia. In the last few years, Rio Tinto has spent over $6 billion building a vast copper mine way out in the Gobi desert. It's d

发表于:2018-12-28 / 阅读(132) / 评论(0) 分类 英音模仿秀

Anyone who has spent time in the south of China in winter knows what it feels like to stay indoors shivering, even with a downjacket. But despite increasing calls in the south for a public heating system, there are plenty of obstacles in the way. Its

发表于:2019-01-05 / 阅读(132) / 评论(0) 分类 英语新闻视频

【参考模板范文】 The Impact of Air Pollution The cartoon vividly reveals the phenomenon of air pollution or the decline of air quality. In the cartoon we can see the air pollution is so serious that the earth can't bear it. What exactly contr

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 英语四级作文范文

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 英语每日一词

写信的原则(Writing Principles)已从原来的3个C(Conciseness, Clearness, Courtesy)发展到目前的7个C:Completeness, Clearness, Concreteness, Conciseness, Correctness, Courtesy, Consideration实例: Dear Sirs,With reference to y

发表于:2019-01-20 / 阅读(167) / 评论(0) 分类 实用英语

今天要学的词组是:to beat the heat。Heat是指高温;高温是不能打的,只能设法克服。美国各地热浪滚滚,《华盛顿邮报》说,一个母亲和她两岁的女儿...try to beat the heat...by opening a window on the

发表于:2019-01-26 / 阅读(192) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。Democratic leading candida

发表于:2019-01-26 / 阅读(152) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat up。 To heat up, 意思是越来越激烈。 The debate over immigration reform is heating up on the Hill, 国会关于移民改革的辩论日益激烈。 The World Cup is heating up as more teams are getting knocked

发表于:2019-02-06 / 阅读(172) / 评论(0) 分类 英语每日一词

今天我们要学的词是 dead heat. Dead heat 意思是旗鼓相当,不相上下。The Connecticut Senate race remains a dead heat. 竞选康涅狄克州参议员的候选人旗鼓相当,难分上下。With less than a month left before the U.

发表于:2019-02-06 / 阅读(116) / 评论(0) 分类 英语单词荟萃

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(150) / 评论(0) 分类 英文语法词汇

Mine 矿井 People get different kinds of materials from different mines. 人们从不同的矿井中得到不同的矿物材料。 Gold comes from a gold mine. 黄金产自金矿。 Copper comes from a copper mine. 铜产自铜矿。 And coal comes

发表于:2019-02-11 / 阅读(194) / 评论(0) 分类 与美国小学生一起学英文第5册

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-11 / 阅读(160) / 评论(0) 分类 英语每日一词

我们今天要讲的习惯用语有一个共同的词: stand。我们要学的第一个习惯用语是: stand-out。这儿在stand和out之间有一个连词符号。 Stand-out当名词用。它和形容词outstanding意义相关连。不少人知道

发表于:2019-02-17 / 阅读(177) / 评论(0) 分类 美国习惯用语

今天我们要学的词是heat up。 To heat up, 意思是越来越激烈。 The debate over immigration reform is heating up on the Hill, 国会关于移民改革的辩论日益激烈。 The World Cup is heating up as more teams are getting knocked

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-19 / 阅读(136) / 评论(0) 分类 英语单词荟萃

This is Steve Ember. And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we finish the story of the first American program to send a person into space. It was called Project Mercury. The American space agency opened

发表于:2019-02-23 / 阅读(176) / 评论(0) 分类 英语语言学习

以字母G开头英语绕口令: Give Mr.Snipa's wife's knife a swipe. 把史立巴先生的太太的刀子抹净 Give papa a cup of proper coffee in a copper coffee cup. 给老爸一杯用铜制咖啡杯装的好咖啡 Gertie's great-grandma grew

发表于:2019-02-27 / 阅读(246) / 评论(0) 分类 英语绕口令大全

Live a single day on planet Earth, or anywhere else in the universe for that matter, and you will experience the natural phenomenon of heat conduction, which is the term used to describe the natural flow of heat from warmer objects to cooler ones. Yo

发表于:2019-03-06 / 阅读(192) / 评论(0) 分类 英语时差8,16
学英语单词
AjAN
anaerobic phlegmon
auxiliary tripping relay
brinkleys
bulleyanitine
cash short and over
chromatic plate
chronic splenic hypertrophy
chronological operator
co-management
collar brace
collective donation
collimated wave
commutative unipotent algebraic group
crossprime
Daju
dawnings
driving point
Dzierzaznia
ectophyte
elevation pressure drop
Erkner
favourable position
Fecal pellets
full-centre arch
gangwar
genus Acacia
grouden
Guide Seamount
halys p. (bafra burnu)
HCAT
holding test
inferior basal concha
inrush KVA
invariant assignment optimization
Japan Engineering Standards Committee
Jewish holy day
Julye
land mobile satellite service
leichtentritt
Little Tennessee R.
low temperature refrigerator
mamoring
mongline-mode of informal communication
moonface
mossy saxifrage
move reflexively
mulling
nehremphraxis
Neyman-Pearson theory
noise density
Nombela
Northumberland National Park
objective dialectics
opporunity
Ovrette
painting rocks
phosphorescence quenching
pressure intensity
pseudoexons
quasi-equilibrium state
quibs
quinuclidine
radiation aid
refractory matter
regular cross section
relay piston valve
rod end cap
rotala rotundifolia (buch-ham)koehne
Sabouraud-Noire's radiometer
samples per second
scientific potential
screw bell
shullenge
sievier
sinicephus giganteus
sleeper plane
straight line furnace
stud switch
subjective social class
substitute demand
superattached
sustainedly
sway-back
sweet lemon mechanism
syllabation
tambour-lace
tenderizer
the atlantic
the Federal Open Market Committee
thermal systerm
tight tube fiber
TIUV
transaction in technology
transparent plastic material
tsukemono
two point perspective
unloading platform
wartzman
wind up with
working period
yellow iron ore