热量交换计算

A: Could we go over some things, because I think my test score is wrong. B: What do you think is wrong, the math or the way your answer was scored? A: Both. B: I am willing to take a second look because teachers make mistakes, too. Will that work for

发表于:2018-11-30 / 阅读(215) / 评论(0) 分类 英语情景对话-大学生活

VOA美语咖啡屋 Lesson 70:James Millard on Teaching Hongloumeng Y:各位听众好,欢迎您到美语咖啡屋。我是杨晨。 J: And I'm Jody! Welcome to American Cafe! Thanks for dropping in. Y: Jody 我今天好高兴! J: Why are you s

发表于:2018-11-30 / 阅读(172) / 评论(0) 分类 空中美语中级

To better know their carbon footprint, a group of Australian landowners are doing their own calculations on what climate change could mean for them. They're looking at ways to improve yields and efficiency in their respective industries while lowerin

发表于:2018-12-02 / 阅读(191) / 评论(0) 分类 世界各地新闻集锦

17 Television Day: Computers TV Commentary: ... the astronauts are returning to earth at exactly 5.24. Splash-down will be in the Pacific, 427 miles west of Hawaii. You have often heard announcements like this on television. Scientists can tell us ex

发表于:2018-12-02 / 阅读(229) / 评论(0) 分类 CNN美国有线新闻2017年1月

[00:04.49]Reading WHO AM I? [00:09.25]I began only as a calculating machine in 1642 in France. [00:16.51]Then in 1822 I was built as an Analytical Machine by Charles Babbage. [00:25.57]I followed instructions from cards with holew. [00:30.62]I know t

发表于:2018-12-13 / 阅读(307) / 评论(0) 分类 高中英语人教版2004

【Transcript】 Tina: Hi! Emma, long time no see. How was your life in England? Emma: Is you, Tina! Im glad to see you. I was back to China a few days ago. I had a great time in my study in England. It is a beautiful country and the people there

发表于:2018-12-30 / 阅读(153) / 评论(0) 分类 听基础单词练听力

by Jason Marshall In the last article, we applied our knowledge of fractions to begin making sense of percentages, and we used this new tool to quickly and easily calculate how much to tip at restaurantsall in our heads! Today, were continuing our ex

发表于:2019-01-02 / 阅读(231) / 评论(0) 分类 数学英语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(八)月

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(143) / 评论(0) 分类 英语每日一词

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(145) / 评论(0) 分类 英语单词荟萃

狗狗为何光脚不怕冷 日本一位科学家研究发现,狗之所以能够光脚在雪地上行走自如,而不觉得冷,奥秘之处在于其脚掌上有个内部中央供暖系统,它能让温暖血液流到特定部位,以避免冰冷

发表于:2019-02-01 / 阅读(120) / 评论(0) 分类 实用英语

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:2019-02-06 / 阅读(164) / 评论(0) 分类 英语每日一词

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(156) / 评论(0) 分类 英语每日一词

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(135) / 评论(0) 分类 英语新闻

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(172) / 评论(0) 分类 美国习惯用语

By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That tells us which direction was magnetic north tens of thousands of years ago. Surprisingly, its not alw

发表于:2019-02-23 / 阅读(161) / 评论(0) 分类 英语时差8,16

开篇语: Hi, everyone! This is Keke Net English. Welcome to Juliets Morning English Class. As a saying runs, An hour is worth two in the evening. And another saying goes, An early bird catches the worm. So, what are you going to get at this morni

发表于:2019-02-27 / 阅读(174) / 评论(0) 分类 英语早间课堂

Transcript: Presenter: The internet is full of articles about what makes a good boy band. But many bands appear and disappear without a trace. Alana, it cant be as easy as following a formula, can it? Alana: No, I dont think so. The traditional formu

发表于:2019-02-27 / 阅读(227) / 评论(0) 分类 一起闲话英语-English Chitchat

*第十一篇 Virtual Driver Driving involves sharp eyes and keen ears,analyzing with a brain,and coordination between hands,feet and brain. A man has sharp eyes and keen ears,analyzes through his brain,and maintains coordination between hi

发表于:2019-03-04 / 阅读(194) / 评论(0) 分类 实用英语

calculating 工于心计的,精于计算的 Mike is a cold, calculating person. 麦克是个冷酷的、有心计的人。 He is a good guy, but he is also calculating. 他人不错,但也特别精明。

发表于:2019-03-06 / 阅读(187) / 评论(0) 分类 愉悦口语
学英语单词
afv
antisquawk
Arantius
at the drive end
atmosphere effect
atrioventricular canal
Bassac, Tonle
butocin
calymperes serratum
canary birds
chemoattracting cytoking
circumpharyngeal connective
Cobbora
collection management authority
comb-out
constructional element
continuously computed release point
controlled ecosystem
correlation tracking
crested tit
crypted
cyathea hancockii
delouls
diaphragm relay
difference of level
disposing
effective approach
effeiciency of impaction
engineeresses
enlighten sb on sth
fatal abort code
full-automatic tape relay set
galvanized iron bolt
glass epoxy plate
Grotenberge
ground water recharge
hardened oxide pellet
heatherglen
high pressure physics
ice melting capacity
iced out
Jacobeans
john herschels
kerectomy
kernel fruit
kirt
kryptoscope
lame-duck
machine franked
madderlen
major neuralgia
martin bubers
mbunda
mesentery of sigmoid colon
metapuzzle
MHI (Mitsubishi Heavy Industries,Ltd)
mind-altering drugs
mountain guns
Nodi lymphatici paracolici
noise characteristics
nonoperculated
originalist
outdrank
partialness
Phaseolus angularis Wight
picfeltarraenin
pig boiling process
pit cannal
plonged
polymeric fast ion conductor
prelanguage
proxy mine
qingzhen
Quarter Squats
railway of national network
rebate check
reheeling
relative altitude position
Salix chekiangensis
scatterbrain
set language
speculative trading
split tensile strength
step quench
substitute something for
syndrome of yin deficiency of heart and kidney
tabby weave
techniquark
tetradecoic acid
thiopurine
thoracic tracheal comb
top bridge
Toxoplasmatidae
training schedule
transitional element
Tychonoff cube
uniform wake
visual analysis subsystem
wheelwrights
wigham
wood shear testing machine
xenic oligidic diet