音标:['hemi:haɪdreɪtɪd] ;
a. 半水化合物的, 半氢氧化物的

NASA: Strong Evidence of Liquid Water on Mars NASA发现火星存在液态水的强有力证据 Scientists have found strong evidence of salt water on the planet Mars, the U.S.space agency NASA announced Monday. 美国太空总署国家航空航天局周

发表于:2018-12-08 / 阅读(34) / 评论(0) 分类 2015年VOA慢速英语(九)月

A: How are you feeling today? B: I have a terrible cold! A: Where do you think you picked that up? B: A lot of people in my gym have it. Maybe I got it from the equipment. A: Have you taken anything for it? B: I think that I am just going to rest and

发表于:2018-12-26 / 阅读(46) / 评论(0) 分类 健康-Health

Signs You May Be Dehydrated From VOA Learning English, this is the Health Lifestyle report. Drinking enough water is important to our health. If we want to operate at our highest level and feel great both mentally and physically, we need to stay hydr

发表于:2019-01-03 / 阅读(45) / 评论(0) 分类 2018年VOA慢速英语(八)月

MICHEL MARTIN, HOST: The nation's third president, Thomas Jefferson, is revered as a Founding Father of the nation, principal author of the Declaration of Independence, a scholar and inventor, and he owned 607 human beings - 400 of them lived at his

发表于:2019-01-17 / 阅读(70) / 评论(0) 分类 2018年NPR美国国家公共电台6月

你肯定听说过:久坐是新型的吸烟。一项新的研究发现,即使你很活跃,每天在电脑前坐八小时,也会缩短你的寿命。但是现在你可以试着用这些方法来减少你坐的时间,而且也不用把你工作

发表于:2019-02-13 / 阅读(42) / 评论(0) 分类 卡卡课堂早餐英语

Hierarchy often within a group of three or more, organization is difficult unless there is a leader. 等级制度一般存在于三人及以上的组织里,若无领导者,组织会出问题。 Hierarchy is a ranking of authority. Often when one

发表于:2019-02-19 / 阅读(55) / 评论(0) 分类 咱们裸熊
学英语单词
abras
active galactic nucleus
Adams, Maude (Kiskadden)
auxiliary steam and condensate return system
Ballantrae
benzaldehydeazine
Besselian
blossom out into
burner master valve
capacity tonnage rate
cardcarrier
clearing-out sale
coffinite
criterion for imposing penalty
cross connector
current compensational ground distance relay
debt of gratitude
debuccalizations
declared working condition
delitescency movement
Dictyoglomi
double bearing rudder
drying heights
electro-retinogram
electrodermal audiometry
ethylnorphenylephrine
eudes
faxmodems
Filaria nocturna
Fontechevade man
go out of ones way
Have you seen it
high basin
hoggaster
imidazolamine
impaired risk
improving environmental sanitation
in the bag
inbound visitors
intermediary trade
intestine deficiency and diarrhea syndrome
keasling
Kirk Yetholm
kwaks
ligamenta rhomboidale
light bridge train
livraison
locking shift charactor
locust bird
low light level microspectrophotometer
malic-oxaloacetic cycle
methyldopas
microchambers
midnight attack
mydst
nartheciums
ncesu
neuschwansteins
nitrofurzone
nonswan
NOYFB
over someone's dead body
permissivists
PFR (pulse frequency)
pitch kettle
Place of Registration
processor interface routines
proximity focus
pseudoallergies
purge air
qarqaraly (karkaralinsk)
Quang Ngai
ramscallion
redresseur
renal hemangiopericytoma
rice coal
rollback policy
saturated absorption frequency stabilization
sea-worn
seal mechanical
shiply
single sheet grab
single volume data set
slime coating
small-money
star-cd
studentized augmented range
sufficest
tappy
tester for bed coke height of cupola
thermal neutral zone
tiered silhouette
transportable ground communication station
travel(l)ing head shaper
tricyvagol
tropism
unresolvable
vomitive
wave platform
where subject filter
whole dimaond
zittavite