锅炉给水调节

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(50) / 评论(0) 分类 美国学生世界地理教材

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(35) / 评论(0) 分类 2017年NPR美国国家公共电台4月

BEIJING, March 8 (Xinhua) -- China has promulgated a regulation aimed at better protecting maritime observation resources for collecting continuous and accurate data so as to enhance maritime disaster prevention. The regulation, published on Wednesda

发表于:2019-01-19 / 阅读(75) / 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(86) / 评论(0) 分类 实用英语

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(75) / 评论(0) 分类 英国学生科学读本

BEIJING, March 29 (Xinhua) -- The State Council, China's cabinet, has approved a draft of regulations on school bus safety management, according to a statement issued Thursday. The statement, released after a State Council meeting presided over by Pr

发表于:2019-02-13 / 阅读(70) / 评论(0) 分类 英语新闻
学英语单词
?-hairpin
all-natural
anticholinesterases
b-lymphomas
Ballymacoda
basic furnace
Bodenheim
brouter
Burka Darro
business meeting
chlorophenolics
chrism
classward
clitoris
coal cracker
coffeeberry
connick
coolant gas circuit
dense-phase
desmochore
detraditionalisation
divorce requiremednt
docksman
dovetail dado
earrings.
efficiency of solar array
eighteen-year-old
elocutionize
emission of heat
ex. g.
explosible
falanaka
fasces
ferryings
flat hot rolled bar
forward scattering
frequency-hopped (fh)spread spectrum signals
guide screw
incomplete segmentation
interlocutory decision
inverse frequency spectrum
knoxiadin
Kumbe, Sungai
lat. ht. (latent heat)
leucauge tessellata
louis le faineants
m-mlv
maritime document
motion-work
mycorrhizal plants
n-hexylamine
nephretic
Ngan'gityemerri
Nocardiaceae
optical material
overcasted
packed to the doors
peacham
periodate
Phlebotomus khawi
photographer's model
pound sterling
pressure-vacuum gauge
preveniently
prosciutto ham
provocative
pulse code
rap-rock
recontaminations
REM
repronounced
rhododendron hymenanthes makino var.pentamerum makino
rosing
rotary torque
rough patch
roxibolone
Safsâf
sasal-li (sasan-ni )
shocksink
Side-gutter
Songhang-ni
soundgarden
spun-colo(u)red
stiffness degradation
strap up
strengthful
strychnine
super-noise
talc-chlorite rock
task table control block
technical-grade
there
thickness of shaft flange
unit delay operator
unpeered
van der Waals interaction
volcane
what the dickens
yifu
zephyranthes tsouii hu
Zopfius
zygoplast