自动通风煤气燃烧器系统

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 自考英语(一)78讲

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(406) / 评论(0) 分类 2018年VOA慢速英语(一)月

如果有一天,地球真的要毁灭了,那么我们就能用一下备胎行星了以前只有太阳系的几颗,现在又找到了7颗!哪天科学家带我们去逛逛吧! For planet-hunting astronomers seeking twins or even cousins of E

发表于:2018-12-17 / 阅读(97) / 评论(0) 分类 英语笔译

This is Scientific American's 60-second Science, I am Karen Hopkin. This'll just take a minute. Methane is a greenhouse gas that traps heat even better than carbon dioxide. It comes from a variety of sources, including fossil fuel production and even

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(七)月

The National Oceanic Atmospheric Administration [NOAA], spends most of its time trying to understand and predict changes in the environment, along with conserving and managing coastal and marine resources. But its scientific expertise also just made

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 Scientific American(九)月

HARI SREENIVASAN: You may have seen the documentary Blackfish that examined the treatment of killer whales at SeaWorld Orlando. Now at the Miami Seaquarium, another controversy is brewing over a whale named Lolita. The National Oceanic and Atmospheri

发表于:2019-01-27 / 阅读(141) / 评论(0) 分类 PBS访谈环境系列

Science and technolgy 科学技术 Geoengineering 地理工程学 Implicit promises 包含着承诺 A geoengineering experiment has come unstuck. But there will be more 地理工程试验取得突破。可期待更多。 FOR the past few years, a Eur

发表于:2019-01-30 / 阅读(226) / 评论(0) 分类 经济学人科技系列

The Charcoal-Burner and the FullerA CHARCOAL-BURNER carried on his trade in his own house. One day he met a friend, a Fuller, and entreated him to come and live with him, saying that they should be far better neighbors and that their housekeeping exp

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 英语美文

to put on the back burner to drag one's feet 我们经常说做事要看轻重缓急,有的时候不得不把正在做的事或计划要做的事先搁置一边。美国人把这叫做:to put on t

发表于:2019-02-02 / 阅读(167) / 评论(0) 分类 美国习惯用语

美国总统大选终于尘埃落定,在这场激烈的角逐中,布什连任,克里落败,媒体报道铺天盖地--这真是一场barnburner。 Barnburner表示“竞争激烈、令人兴奋

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 英文语法词汇

According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu

发表于:2019-02-03 / 阅读(108) / 评论(0) 分类 英语新闻

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(116) / 评论(0) 分类 英语新闻

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(170) / 评论(0) 分类 VOA标准英语2010年(七)月

WASHINGTON Folks sweating out the heat wave battering parts of the country may just have to get used to it. 美联社华盛顿 2010年7月8日消息:那些在肆虐美国部分地区的热浪中汗流浃背的人们也许只好逐渐适应这种天气

发表于:2019-02-07 / 阅读(132) / 评论(0) 分类 阅读空间

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(117) / 评论(0) 分类 英语口语

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空,在它落地后,谁能找到它,它就归谁。 A diamon

发表于:2019-02-08 / 阅读(154) / 评论(0) 分类 英语新闻

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性(的) anion 阴离子 annual 一年生植物,一季生植物 anther 花粉囊,花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(194) / 评论(0) 分类 英文语法词汇

We made it. 我们成功了。 Hey! You know what I really like? Moving tables into dark corners. 嘿!你知道我最喜欢做什么了吗?将桌子拖到不起眼的角落。 Panda, wait. Uh, so, do you do this every time you eat out or... 熊猫,

发表于:2019-02-19 / 阅读(143) / 评论(0) 分类 咱们裸熊

Science and technology 科学技术 Measurement 测量 Mass effect 质量效应 A better way to clean the world's one true kilogram 清洁世界上真正一千克的更好方法 IN SEVRES, on the outskirts of Paris, sealed beneath a triplet of bell j

发表于:2019-02-24 / 阅读(165) / 评论(0) 分类 经济学人科技系列

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(162) / 评论(0) 分类 经济学人综合
学英语单词
1-Ethoxy-2-propanol
anarsa
Anasca
antennamitter
arraias (arrayas)
as easy as pap
atomic number 75s
azbel kaner effect
beam assembly
blackwatch
blance test
boisvert
book-ghoul
bremia centaureae sydow
built-in instrinsic function
capital equipments
castlefields
causative action
chin barbel
clutch pressure plate retracting spring
coldstarting
Collonges
conures
copyreading
counterman
CR-242
critling
decamethonium bromide
dermatofibroma lenticulare
direct personal selling
duggal
electric(al) power
elementary proximity
entrainer sublimator
epivaginitis
evidence of similar facts
exciting transformator
fast-break
fatigue-failure
finite Fourier series
gambogenic acid
genuine costs of circulation
glandage
goseong (kosong)
grid-controlled arc rectifier
hard-cooked egg
hypoalgia
ilama trees
indigenisation
Insming
limiting bed depth
Luy-de-Béarn
manual speed demand set point
Massaciuccoli, L.di
merwin's flame color screen
Morr.
multi-cellular electrostatic voltmeter
multi-mode interference waveguide
natural cut-off
observed angle
off-slips
order alcyonarias
organoleptic quality
passthoughts
perficients
period of ergodic class
phalium kurodai
phenology
phillippi
phosphocarrier
phytocytohistology
placental lactogen hormone
preoccipital notch,Incisura preoccipitalis
prickless
pro-circumcisionists
promiscuous mode
quadratic differential
radio-bearing beam
RAFT1
resplicings
revolving-screen washer
Rhinoperd
San Vito di Cadore
shear-pole draw bridge
sliver doubling plate
Soltānī, Khowr-e
standard curve method
stembark
strontium sulphide
sulcus for radial nerve
super-strap
superficial lymphatic vessel
switch-ivies
synthetic transportation engineering
teasel family
tetragonal
throug
trident hand
tunbs
unlikening
Usher's syndrome
vibration angle of screen box