时间:2018-12-19 作者:英语课 分类:世界各地新闻集锦


英语课

   The growing trend towards online education here in China is starting to raise questions about its effectiveness, and its overall viability 1.


 
  While more and more people are choosing to take part in distance education in so-called Massive Online Open Courses, the drop-out rate for these programs is around 90-percent.
 
  To that end, CRI's Zheng Chenguang spoke 2 earlier with Lu Jingyan, Assistant Professor with the University of Hong Kong.

1 viability
n.存活(能力)
  • What is required to achieve or maintain such viability? 要达到或维持这种生存能力需要什么?
  • Scientists are experimenting to find ways to ensure the viability of seeds for even longer periods of time. 正如我们所说,科学家正在试验努力寻找让种子的生命力更加延长的方法。
2 spoke
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说
  • They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
  • The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。
学英语单词
Abū Sayr
active chromosphere
angle of attack indica tor
anti-ferroelasticity
anused
AOP (auxiliary oil pump)
apogamously
aughtship
authority for expenditure
azeem
bank-bill
basoeryrhrocyte
bedstands
benzisoxazoles
Bhagavad Gita
biting load
Budi, L.del
cane breeding
chromium(iii) iodate
chromosaccharometer
cold-rolled silicon steel
complection
consumer's research work
convection wavelength
corrivates
cross hearing
cuckqueans
danzer
dark khaki
Dhāria
dimethyliminodiacetate
Filmstrip view
frequency modulated radar altimeter
Gryazovetskiy Rayon
guy anchor
heavy metal flouride glasses
heck
Heroku
hexapetala
homogenization of thrombus
hydrogen volume
industrial capitalism
integrally stiffened skin
internal cylindrical gage
ishare
isotopic geochronologic scale
Khandwa
Kunming
lease tank vapour conservation
light station
lignone
looker-upper
maltulose
mariage de convenance
Mattmark See
mesothelial tissue
moting
mycodextranase
near ultraviolet region
nectarize
nelander
net net weight
Novy's bacillus
orange-peel sampler
palaeobiodiversity
panic selling
personal water craft (pwc)
piston vice
plashes
Polichinelle
polycels dyes
prep stall
PTC deficiency
purse-web
putting onto
rayahs
reamer holder
recording pen
regulation range
root secretion
Sir William Thompson Ra.
sodium ethoxynaphthamidopenicillanate
sousses
spacing of cars
spiral spring suspension
stillworth
sulfurless vulcanizing agent
suppositious name
Svatava
Syntrophothermus
taper shell course
test for preference
test pencil
the quick and dead
thimble plug
thonolan
Tobruk splint
unfraternally
unicrown
water immersion method
white Iraqi
Zanthoxylum planispinum