双燃烧管锅炉

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

发表于:2018-12-16 / 阅读(92) / 评论(0) 分类 VOA标准英语2016年(三月)

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

发表于:2018-12-31 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(三)月

职场就是这般的不讲道理,你以为你的加班会被领导认可,但没准儿领导还以为你在利用公司的资源做私活Nowadays things aren't going smooth. College graduates are having a hard time finding jobs as there are too f

发表于:2019-01-11 / 阅读(82) / 评论(0) 分类 阅读空间

Low-Cost Incubator May Save More Babies 低成本保温箱为早产婴儿迎来生存希望 Each year, about 1 million babies throughout the world die of complications due to premature birth. Many of them could have been saved if given access to an i

发表于:2019-01-14 / 阅读(60) / 评论(0) 分类 VOA标准英语2014年(十一月)

'Clowns of Orchestra' Descend on New York 乐团小丑来到纽约 NEW YORK Bassoons have been called the clown of the orchestra, an ill wind, and even a burping bedpost. It seems the one-and-a-quarter meter tall wooden tubes get no respect. Except,

发表于:2019-01-14 / 阅读(65) / 评论(0) 分类 VOA标准英语2014年(八月)

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2016年(三月)

A.非真实条件句 (if引导); That is no doubt that if she had not lost her rudder she would have won the race easily. B. 建议、命令类从句(should); he always insisted that it should be written out in full. C. Wish等特殊词汇引导的从句

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 英文语法词汇

Potboiler: 粗制滥造的作品 对作家而言,最痛苦的事莫过于读者认为他的文章是potboiler(为混饭吃而粗制滥造的文学作品),更通俗一点,某本小说被认为写得很烂。文章烂怎么会和boiler(锅炉

发表于:2019-01-16 / 阅读(62) / 评论(0) 分类 英语口语

小心搬运 Handle with car 此面朝上 This side up 请勿抛掷 Don't throw down 易腐物品 Perishable goods 请勿平放 Not to be laid flat 请勿用钩 No hooks 保持冷藏 Keep cool, Keep in cool place 避免日光直射 Keep out of the di

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 阅读空间

神探夏洛克第二季第三集_4 聪明? 好吧 探秘记者 Smart? OK, investigative journalist. 好 看着我 告诉我你看到了什么 Good. Well, look at me and tell me what you see. 要是你真有本事 你不需要采访 If you're that sk

发表于:2019-01-28 / 阅读(71) / 评论(0) 分类 神探夏洛克第二季

Mo Yan's new book to debut amid craze BEIJING, Oct. 12 (Xinhua) -- Nobel Laureate Mo Yan's new book, a collection of three plays, will hit the market next week. The book Our Jing Ke will be published by the New World Press, according to Chen Liming,

发表于:2019-02-02 / 阅读(76) / 评论(0) 分类 英语新闻

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(120) / 评论(0) 分类 实用英语

Science and technology 科学技术 Solar energy 太阳能 Flower power 花朵的能量 In matters of clever design, nature has often got there first 若论巧夺天工,自然常常更胜一筹 A virtuous spiral 上面的螺纹看似简单,实际有

发表于:2019-02-06 / 阅读(86) / 评论(0) 分类 经济学人科技系列

法国巴黎最大的公共住房项目近日宣布将利用地铁中乘客身体释放出来的热量为市中心的一个公共住房项目供暖。据悉,该项目是基于地热技术研发的,地铁和供暖建筑物通过一个楼梯连接。

发表于:2019-02-07 / 阅读(85) / 评论(0) 分类 阅读空间

Personal Productivity in the 21st Century What does it mean to be productive? The gurus have given us a few ideas it means to get things done, to be highly effective, to know who it was, exactly, who moved your cheese. What things, effective at what,

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 阅读空间

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便

发表于:2019-02-13 / 阅读(95) / 评论(0) 分类 阅读空间

An oil-splattered BP(英国石油公司) engineer's boiler suit has become one of the most successful Halloween costumes in the United States. More than 10,000 of the outfits have been sold in the approach to this year's October 31 holiday, which

发表于:2019-02-17 / 阅读(110) / 评论(0) 分类 英语新闻

Today we meet the English word folly, and we visit a strange old building and an art exhibition. Lets start with the word folly. I guess you know what foolish means. If someone is foolish, he or she does stupid or unwise things. We can call such a pe

发表于:2019-02-19 / 阅读(98) / 评论(0) 分类 听播客学英语
学英语单词
adiabats
agere systems
all seals open
antimorphic
Aquadients
ayrton-shunt
baryta mineral
bianculli
boarding houses
bounded regular language
burnt oranges
cell motility
centauresses
chlorosapphire
Chomakovtsi
commissura anterior
complete instruction
computer programme
conc.
dead stroke
deriver
diclothane
diouble-edged knife
Eastmain River
easy push fit
echo eliminator
ergochrysin
farmland capital construction and water conservancy projects
FH-S
fifth-generation computer
flow coat
full container
geronomic
Gibeon
hardknott
hilloing
histionic
hostaye
hybrid computer block-oriented language
Hydrocotyle centella
interleaved bipolar
Jacob's rod
Jagüey Chico
kisrs
krzysztof kieslowskis
liverleaf
lobus vestibulolateralis
macroamylase
make the sign of the cross
metal-semiconductor field effect transistor (mesfet)
metricises
mimella
mulvany
nassar
Neruch'
network termination 2 (nt2)
nonsentences
North American Indian languages
occupied factor
ongar
outreach
overexposure region
overgirded
overseas listed foreign share
padilha
paroissien
party monopoly
phalango-sesamoidean ligament
pin-jointed
pink noise signal
pro forma bill
pseudotrichinasis
pyreneite
quasi-fundamental mode
quight
random-coding bound
raquet cells
raymarine
reheat factor
ring-silicate
RVCS
Sangiaothyris
Selfk.
sequential error correcting parser
silentiously
soneted
spore in situ
straight-pulls
strong-interaction model
substituting service
syence
syrupus cerasi
through head refueling
tiltyard
transnitrosylate
tuck plate
ultrafiltration monitor
vladdy
wheat-meal
White Mountains
windmilling action of rotor