锅炉水位保护

This is a marine base behind a Qingdao ocean shipping company, where over ten fishing boats anchor. By contrast, more than a year ago, the base used to be occupied by fish breeding rafts. 52-year old Liang Yu is an experienced breeder. Water quality

发表于:2018-12-02 / 阅读(129) / 评论(0) 分类 2016CRI中国国际广播电台

I have a 45, it's 45 plus High SPF, high protection, right? En, not exactly. That SPF number indicates protection from burning UVB rays, but says nothing about blocking UVA rays which can cause wrinkle, sunspots, and cancer. Rules proposed today wou

发表于:2018-12-11 / 阅读(51) / 评论(0) 分类 万花筒2007年

Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean

发表于:2018-12-19 / 阅读(73) / 评论(0) 分类 英闻天下

Zhoushan, a city in eastern China and a critica point along the Yangtze River Economic Belt, has seen improvements in water quality as the government has channeled more energy into environmental protection. Inspired by China's River Chief system, the

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 2018CRI中国国际广播电台

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(73) / 评论(0) 分类 美国学生世界地理教材

Part 4 Air Pollution 空气污染 Air is the ocean we breathe. Air supplies us with oxygen which is essential for our bodies to live. Air is 99.9% nitrogen, oxygen, water vapor and inert gases. Human activities ca n release substances into the air, some

发表于:2019-01-02 / 阅读(230) / 评论(0) 分类 CRI实用英语课堂

Part6Noise Pollution 噪音污染 Noise is among the most pervasive pollutants today. Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a fe

发表于:2019-01-02 / 阅读(227) / 评论(0) 分类 CRI实用英语课堂

STATEMENT OF MANUFACTURING EXPENSES FROM AJI-02 Sup.4 For the year ended JULY.31,1998 MONETARY UNIT: YUAN ITEMS LINE NO. THIS YEAR'S THIS MONTH'S LAST YEAR'S PLAN ACTUAL ACTUAL Salaries and wages Depr

发表于:2019-01-03 / 阅读(90) / 评论(0) 分类 财会英语

we are now in 1972, we are many enjoyed in 1999.USAA assurance is often handed down from the generation to generation because it offers superior level of protection and because USAA commitment is served to military members,veterians and the families.

发表于:2019-01-07 / 阅读(51) / 评论(0) 分类 万花筒2013年

Black, Foamy Water Worries Fracking Neighbors There is a lot of construction near Janet McIntyre's home in southwestern Pennsylvania. It's not new houses, but new industry: 10 gas wells, a compressor station and multiple drilling-waste ponds. The sta

发表于:2019-01-13 / 阅读(55) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(54) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Shanghai Takes Measures against Rising Sea Levels Zhang Zhenyu, of the Shanghai Flood Risk Information Center spokesperson, said the seawalls virtually encircle half of the city. These are all the sea walls we have built, including from Hangzhou Bay

发表于:2019-01-19 / 阅读(88) / 评论(0) 分类 2015CRI中国国际广播电台

今天我们要学的词是 cleanup. Cleanup名词,意思是清理。The Environmental Protection Agency released a list of 21 sites that need immediate and intense cleanup. 美国环境保护署公布了一份名单,名单上的21个地点需要立

发表于:2019-01-26 / 阅读(57) / 评论(0) 分类 英语单词荟萃

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(110) / 评论(0) 分类 实用英语

Zhang Zhenyu, of the Shanghai Flood Risk Information Center spokesperson, said the seawalls virtually encircle half of the city. These are all the sea walls we have built, including from Hangzhou Bay to up at the top at the border with Jiangsu provin

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 英语新闻

BEIJING, Feb. 24 (Xinhua) -- Beijing authorities have ordered removal of the garbage in a pit near the Miyun Reservoir, a major source of water for the city, the local environmental protection bureau said late Sunday. According to a statement issued

发表于:2019-02-07 / 阅读(86) / 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(133) / 评论(0) 分类 英国学生科学读本

When it comes to your skin, there is an extremely important fact that you must keep in mind: Your skin is the largest organ of your body. As an obvious result, skin health and maintenance is crucial. Your skin does everything from protecting you from

发表于:2019-02-13 / 阅读(63) / 评论(0) 分类 阅读空间

下面我们就一起来看看这篇关于环境保护的雅思写作话题范文的全部内容吧。 Environmental hazards are often too great for particular countries or individuals to tackle. We have arrived at a point in time where the only way

发表于:2019-02-13 / 阅读(90) / 评论(0) 分类 雅思英语

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(201) / 评论(0) 分类 世界各地新闻集锦
学英语单词
acanthocyclops morimotoi
achillurabainiasis
Aeschynanthus poilanei
amidin
analytical type chromatograph
antih(a)emorrhagic vitamin
assum
autotoxemias
Bi'r'Alī
BPE
BTG (beacon trigger generator)
carlene
Chokpar
CILRT (containment integrated leak rate testing)
Cirsium souliei
cleaner discs
command status register
compositorial
consular relations
corpus ventrale
country of destination
Cremnosedum
cylinder head water nozzle
delta-winged aircraft
diffused profile
efflorescency
einstein's universe
ergostat
erstwhile
escolars
even Jove nods
execration
expert systems technology
extra-personal
fast neutron spectrometry
finned tubes exchanger
fixed field accelerator
flutter tonguing
forge delay time
fringe radiation
geniculate antenna
gummatous syphilis
her face
hump-shoulder
hydroelectric generating station
ictal
impedance, characteristic
Information Services
international knot
keep one's voice down
knallgas
laughtre
lfe history
life values inventory
Liouville's icterus
low-tower system
Manila card
Mathias formula
mercapt-
miller index
mtpa
negative tank
original hypothesis
part - time employment
phagotrophy
pithovirus
play-seer
pondward
proportionative
public security measure
radiation chemistry of water solution
reasonability
reaumur's law
reckons without
retained deciduous teeth
reussin
run-off rails
sample sum
sand horn
scare-bug
sea peak
seignorage
self hardening sand mixture
sequential switcher
sharedeals
short time count
snatch out of the fire
snow bin
software-transparent cache
spatial isolation
standard regional route transmitting frequencies
sterile deionized water
stramonium fluidextract
suaveoline
subduals
subfactor
sweepages
talking asshole
tights
trifling with
Vena interventricularis posterior
wrap-round