锅炉水位调节器

Except for the ruffling of waves, and the pull of the tides, you probably think of the ocean as pretty flat. You wouldn't expect it to have a geography, its waters piled up into lasting hills or sunk into valleys. Sea level ought to be pretty level,

发表于:2018-12-03 / 阅读(83) / 评论(0) 分类 英语时差8,16

Scientists are predicting a 110-mile sheet of ice -- a chunk the size of the state of Delaware -- will break off Antarctica in the coming days or weeks. The cause is warming ocean waters, and the ice melt has implications for sea level rise well beyo

发表于:2018-12-05 / 阅读(73) / 评论(0) 分类 PBS访谈环境系列

The Norwegian people catch herring in nets, then they salt, smoke, or dry them to make sure they will keep almost forever without spoiling. 挪威人用网打捞鲱鱼,然后,用盐腌制、用烟熏制、或晒干风干,用各种方法保存鲱鱼

发表于:2018-12-28 / 阅读(84) / 评论(0) 分类 美国学生世界地理教材

This morning, New Zealanders had an extra hour in bed because we turned our clocks back. Summer time is finished. Already, we can feel the mornings and evenings are colder. In most of the South Island, the day time temperatures are cold too. However,

发表于:2018-12-31 / 阅读(101) / 评论(0) 分类 新西兰英语

China has set new goals for ecological and environmental protection in the Beijing-Tianjin-Hebei region, highlighting concerted efforts to control air and water pollution, and the conservation of resources. Under the plan, particles of PM2.5 -- in th

发表于:2019-01-05 / 阅读(97) / 评论(0) 分类 cctv9英语新闻2016年

ARI SHAPIRO, HOST: The National Museum of African-American History and Culture here in Washington has many artifacts connected to slavery. For one woman, visiting the museum this week was a literal homecoming. Isabell Meggett Lucas was born and raise

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 2017年NPR美国国家公共电台4月

GWEN IFILL: This week marks a year since superstorm Sandy struck. More than 70 people were killed along the Eastern Seaboard. Damage totaled more than $65 billion, and it pounded New Jersey and New York City hard. It also prompted a reexamination --

发表于:2019-01-27 / 阅读(96) / 评论(0) 分类 PBS访谈环境系列

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(127) / 评论(0) 分类 实用英语

The Chinese moccasin is an ambush predator with a deadly bite. This is one of China's largest and most feared venomous snakes. But the monkeys have lived alongside these dangerous serpents for thousands of years. They use this specific alarm call to

发表于:2019-02-05 / 阅读(74) / 评论(0) 分类 英语听力:文化博览2008年

BEIJING, Aug. 9 (Xinhua) -- More than 6 million people had been affected by Typhoon Haikui in four provinces as of 8 a.m. Thursday, the country's flood control authority said. Typhoon Haikui, which made landfall early Wednesday morning in east China'

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 英语新闻

YICHANG, Oct. 30 (Xinhua) -- China's Three Gorges Dam on Sunday reached its designed highest mark, the second time for the world's largest water control and hydropower project to run at full capacity. The water level hit 175 meters at 5 p.m. after st

发表于:2019-02-07 / 阅读(151) / 评论(0) 分类 英语新闻

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 英国学生科学读本

BEIJING, March 13 (Xinhua) -- The lengthy name of China's reorganized media regulatory body is expected to be shortened in response to public complaints, the secretariat of the annual parliamentary session said Wednesday. The Chinese name of the Stat

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 英语新闻

GENEVA, Jan. 6 (Xinhua) -- The Basel Committee on Banking Supervision on Sunday amended the Liquidity Coverage Ratio (LCR) proposed two years ago to help banks survive difficult times. The changes to the definition of the LCR, a key component of the

发表于:2019-02-09 / 阅读(115) / 评论(0) 分类 英语新闻

8 Great Anti-Hacks to Change Your Life Editors note: This is a guest post from Clay Collins of Project Liberation and The Growing Life. Albert Einstein started that problems cannot be solved by the same level of thinking that created them. Einstein,

发表于:2019-02-18 / 阅读(138) / 评论(0) 分类 阅读空间

Rain and Flood 暴雨洪灾 to burst their banks/ breaching of the dyke 决堤/ 溃堤 floods/ floodwater/ inundation 洪水 freshet 河水猛涨/ 涨水 water levels 水位 watercourses 河道/ 水道 the flood level 洪水水位 warning level 警戒水

发表于:2019-02-18 / 阅读(90) / 评论(0) 分类 实用英语

Nearly 90 percent of the planet's ice is in Antarctica, and most of the rest is in Greenland. 地球上将近90%的冰在南极洲;剩下的主要在格陵兰。 Go to the South Pole and you will be standing on nearly two miles of ice, at the North

发表于:2019-02-25 / 阅读(118) / 评论(0) 分类 万物简史

Among many things, water pollution prevention and control was strengthened. The percentage of water rated at level 5 grade, which is the lowest grade, decreased 6.8 percent. Also, daily waste water treatment capacities for cities and towns increased

发表于:2019-02-25 / 阅读(111) / 评论(0) 分类 cctv9英语新闻2016年

Heavy rains have been battering the central and southern regions of China over the past few weeks. The downpours in central China's Hubei Province have killed five people, and left four missing, Roads, houses, power and water conservation facilities

发表于:2019-03-04 / 阅读(156) / 评论(0) 分类 2015CRI中国国际广播电台

新gre阅读之厄尔尼诺。下面为大家搜索整理的新gre阅读之厄尔尼诺,对于新gre 阅读考试,考生除了采取题海战术,其实更应该做的就是总结。今天带来的gre 阅读neirong希望对同学们的gre 考试有

发表于:2019-03-11 / 阅读(236) / 评论(0) 分类 GRE英语
学英语单词
acetoacetate decarboxylase
Acrothele
advance buying
aging hardening
air-ground radiotelephone
alan bartlett shepard jr.s
alekseevich
argument register
automatic synthesizer
azadirone
background reflectance
beatons
bees wax
belgrades
bombinates
bucket link
calophyllum inophyllum kernel oil
coarctation aorta postductal
cooperative marketing act
courts of chancery
craines
Csor
cyclopropaphanes
data-only
deck bucket
deoxidizes
determination of volume of tree
earth short-circuit current
EDI agreement
electronic plane-table
elmen
end-of-transmission-block character
error condition (in calculators)
even odd
extension theorems
external orifices
extra classes
family phalaropidaes
family practices
figured fabric
free area / paid area
free run wine
gamma-exposure chamber
genetic transplantation
glass wool braided tube
grandidieri
hand-held camera
hep B
HNoMS
i fear not
intimate relationships
inverse indicator
involute motion
Khorlovo
Laurelville
legassick
lock-keeper
macrobending
mardier
markham
Mateke Hills
maximum performance speed
methyl-atropine-bromide
micro-plasma arc welding
microstamps
mill tail
Mucor ramosus
murexide (ammonium purpurate)
Myodocopa
neutrocytopenia
nickel spatula
official procurator
on shore current
pattern practice
polyostotic fibrous dysplasias
precision pressure gauge
proper integral
quasi-stable adjustment
redoer
reflective-type display
self-scanned solid-state image sensor
semi-fitted
shear resistance
silicate-facies iron formation
simultaneous telegraphy and telephony
sled-type bow
soft law
spearhead attack
sphenoidal hemihedral class
stately-home
stight
stop ... in its tracks
Teterville
thornby
thysanoptera
tinbelt
underhung window
underwater television system
urbanizings
us gasoline
Vidian vein
wehrkamp