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
A. C. T.
acupuncturology
aerated water
application sizing
arcus parieto-occipitalis
bagno a ripoli
BCC metals
be established in
be going spare
beamscaning
bench-mark
bethge
Birkenhead creel
carbon ratio theory
catalyst density under pressure
Chardonnet
clamp forceps
common trabecula
computer models
cone vice coupling
conventional dehydration
coumbassa
decircinate
double lift jacquard
draw against
eckersberg
elaeocarpus kobanmochi koidz.
Elev.
Exton's reagent
filament breakage
fixed length coding
flawy
fleur
forward set
funnel web spider
genus Arenaria
grating with oblique incidence
gunnery range
gymnonerius fuscus hendeli
haddest
health authority
heat maps
Herzl, Theodor
high and very high frequency direction finding stations (hvdf)
hum-bra
hundreds
hydrocyclist
ill-faur'd
industrial truck
infraclavicula
jack arm
Kras
labile (factor v) factor
leucoscope
light dues
loading agent
low-brower
magnetic core logic
major media
meccas
meningitis parameningococcica
Nasmyth's mem-brane
non pressure treatment
nonconiferous
nonimage area
Ojieko
Omuro-zan
Orabilex
out-stretched
over-express
paired nucleus
pairing off
pikanier
piston coil spring
postgulare
preconditions
qi in the earth
r-f transformer
rediffusion on wire
risk of overreliance
rotor surface
roundhoused
sattelmeyer
sffed
Sligo
smoke and dust
socket joints
surstyll
synthesis ammonia
tank side frame
thiebauts
tolerable viscosity
tra-ra
ula (ula) flavidibasis
unprovoke
upper frigid zone
us birth certificate
Vohitrambo
Wandoan
whilum
with cap in hand
with time