莫耳燃烧热

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 Scientific American(二)月

Fire Claim Investigation Dialogue 1 -Fire department. -I'd like to speak to someone about a fire I had last night on my farm. -Do you have a policy with F.P.A? -I do.That's why I'm phoning you now. -All right,sir.could you give me the number of the

发表于:2018-12-25 / 阅读(143) / 评论(0) 分类 公务员口语

Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗? If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的,我想蛀了也没有关

发表于:2018-12-27 / 阅读(156) / 评论(0) 分类 口腔临床英语对话

[00:03.00]hold [00:03.41]hold n.把握, 把持力, 柄, 控制, 监禁, 掌握, 货舱 vt.拿着, 保存, 支持, 占据, 持有, 拥有 vi.支持, 保持, 有效 n.控制, 保留 [00:06.29]holiday [00:06.70]holiday n.假日, 节日, 假期 [00:09.38]home [00:09.78]home n.家, 住宅, 家乡, 本

发表于:2018-12-30 / 阅读(94) / 评论(0) 分类 英语1000高频词汇

英语基础--《英语1000高频词汇》(英语学习必须熟悉的1000词汇) 这是英语词汇中最基础的、使用频率最高的,约1000个词汇,不管是中学毕业还是大学毕业,这1000个单词都应该非常熟悉,因为这些单词真的太基础了,使用频率非常高。 如果听过《朗文词典》能用3000以内的单词

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 英语1000高频词汇

[00:03.61]I pron.我 n.字母I, [化]碘元素, 罗马数字1 [00:12.52]ice [00:13.12]ice n.冰冻食品 vt.冰冻, 覆以冰 vi.结冰 abbr.[军] Intenal Combustion Engine, 内燃机 [00:23.94]ice cream [00:24.54]ice cream n.冰淇淋 [00:30.65]idea [00:31.25]idea n.想法, 念头,

发表于:2018-12-30 / 阅读(146) / 评论(0) 分类 英语1000高频词汇

10. The Future of Cars 10. 汽车的未来 The fact is, when we do our market research around the world, we see that there's nearly a universal aspiration on the part of people to own an automobile. And 750 million people in the world today own a car

发表于:2018-12-30 / 阅读(208) / 评论(0) 分类 历史英雄名人演讲

[00:00.00]Fuel CellEnergy in the Future [00:09.66]The price of oil has soared from $43.45 a barrel to $65.35, a 50% gain. [00:19.95]It is transportation such as driving back and forth to work [00:24.32]and visiting companies that burns lots of fossil

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 晨读英语美文60篇

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(159) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(五)月

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(七)月

Technology Report - Turning Industrial Waste-Heat Into Electricity This is the VOA Special English Technology Report. Scientists say enough energy is being wasted in the oil and gas fields of Texas every year to provide electricity to one hundred tho

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2012年VOA慢速英语(九)月

Science and technology 科技报道 Climate change in the Arctic 北极气候变化 Beating a retreat 仓惶撤退 Arctic sea ice is melting far faster than climate models predict. Why? 北极海冰正在以比气候模型所预测的快得多的速度

发表于:2019-01-17 / 阅读(108) / 评论(0) 分类 经济学人科技系列

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(121) / 评论(0) 分类 英语每日一词

HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a

发表于:2019-01-31 / 阅读(157) / 评论(0) 分类 英语新闻

水泥英文单词 矿渣水泥slag cement 硅酸盐水泥portland cement 主导产品leading product 年产量annual output 基准reference 体系system 完全燃烧complete combustion 不完全燃烧incomplete combustion 机械不完全燃烧mechanical incomplete combustion 化学不完全燃烧

发表于:2019-02-07 / 阅读(228) / 评论(0) 分类 英文语法词汇

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(140) / 评论(0) 分类 阅读空间

I do not know the suffering of a person you love but love a person can love to the original as deaf as dumb. He is one of him, no matter what, you are accepted, do not want to do anything a little bit of modification. And the extraordinary in his eye

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

ArcelorMittal will launch a new high-strength automotive steel later this year, throwing down the gauntlet to its rivals in the race to make cars lighter. 安赛乐米塔尔(ArcelorMittal)将于今年晚些时候发布一款新型高强度汽车用钢,

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 英语新闻

这是你耶 Look,it's you. 非常感谢你们让我住在这里 Thank you so much for opening up your home to me. 谁愿意住宾馆啊 Well,who wants to stay in a hotel? 窗户又打不开 诡异的卡片式钥匙 Windows that don't open,those craz

发表于:2019-03-16 / 阅读(365) / 评论(0) 分类 生活大爆炸第三季
学英语单词
active line
acute infectious purpura
adadon
Allium kingdonii
amik l.
asbestos cement pipe
bacterio-agglutinin
baruch
breathalyzer test
built - in function
burlesquing
calendula L.
capronor
carrying-pole
clergially
coated stone
coldapplication
convexo-concave lens
copper plate
Crotaphytus
cyclosal
detachable-blade propeller
Dihydroheroin
Easter bunny
eldredge
ethyl methyl ketone
fan section
ferrozone
figurate number
fill sb's shoes
find a snug berth
finger-waggings
fire-fiend
flux gate magnetometer
gas-power
GDE
Gentleman Jim
Givry-en-Argonne
great white herons
high molecular synthetic material
high trajectory
IACD
intermittent hand sprayer
lactoflavins
lalognosis
lateropleurite
limit-pricing
low pressure blowpipe
masking voltage
mentoree
mig welding
mill-foil
minahs
modulus in loading
montmorillonitic clay
mycoplasma caviae
neuroglia tissue
noisy deformed tree
non-retroactivity
not spot
oil-immersed starter
Ouadda
perfect multicollinearity
positive landforms
potassium titanate whisker reinforcement
protopore
Quebrada, R.
reactivity balance
read-only memory
rear push frame
Reaumuria soongarica
riccardoes
Rodolia cardinalis
rolling eight
sales engineer
scopoline
seamaid
Sedano
self-purification ability
sensory channel
sgeirs
shevonne
sick ... up
single sling
six cylinder engine
smoothing formula
Stanley (Puerto Argentino)
streaky structure
stubble-feeding
sugar lumps
super heavyweight
supersite
surface handling equipment
target programme
tinodes higashiyamanus
uncloud
up to the gills
v-shaped nasal gouge
water supply and drainage equipment
wide-angle distortion
wind-shift line
wire-wound resistivity