立式离心铸造

Rwanda Invests in STEM Education for Girls Yvonne Kevia is an 18-year-old high school student in Rwanda. She wants to become a chemical engineer. She enjoys doing experiments and taking careful notes in her high school laboratory in Kigali, Rwandas c

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 2017年VOA慢速英语(十二)月

By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds

发表于:2019-01-25 / 阅读(213) / 评论(0) 分类 VOA常速英语2008年(二月)

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 科技之光

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(74) / 评论(0) 分类 VOA常速英语2007年(十二月)

Japan's government and the country's central bank took action Thursday to dilute the yen. The Japanese currencys strong standing against the dollar is making exports more expensive, hurting efforts to revive the country's moribund economy. After many

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语新闻

今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表

发表于:2019-02-18 / 阅读(72) / 评论(0) 分类 英语单词荟萃
学英语单词
air driven mine car loader
Allen screw
arteriae mediana
automatic programming of machine tools (autopromt)
bean combine
Brazilian fever
buyers' market
buying drive
Camalan
cat lady
cellulose fermentation
cervical sympathetic paralysis
Choreonema
cliometrics
communications and data handling system
control chart for items
control vortex
cool white fluorescent lamp
copperwork
corticium laetum karsten
cystirrhagia
dehydrate halloysite
depreciated money
dialkylglycine decarboxylase
drum sth up
drying aid
events of termination
Frobenius reciprocity formula
full ahead
genus Aphis
green-chili
H-ICDA
Hi-Fi amplifier
Hieronymite
hiliciopsis henryi (diels)w.t. wang
Hindley hob
huperzia serrata
iceatlas
ijs
imbruing
indicator electrode
indispensable human food
intelligence discipline
investing capitalist
jeweller's enamel
jump in line
katalana (philippines)
Konice
lichenified
lightheavyweight
lipid-filled
load request block
lotronex
magnetostrictive oscillator
natural deterioration
Nervi caroticotympanici
oil well sand anchor
opp.
organizational life cycle
oxygen lack
parallelize
paratyphis maculatus
per anum
Petzval surface
pitch game
plasmolysis
postcompetitive
power-lines
prekallikrein
press liquor
primary insect
pulmonary arch
Pydna
Pyrethrum cinerariifolium
quartz electronic modules
relevant program analysis
rescrambles
residential district
rotoblasting
rush-swamp stage
safe policy
saleabler
Sarcophilus hariisi
scutting
seaworthy ship
seventy-three
shmoes
shock insulator
sprawler
sucking spear
temporary queue
temulentine
thought-transference
tissue ischemia
toothed vessel forceps
trepan-boring machine
triple jumping
Trung Khanh
tut-tutting
twin-wire arch
vine variey
xtis