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
AnCC
andray
arc of compression
AUEW
bak sheesh
Barbarea vulgaris
be primed to the ear
berthing force
Bilijodan
binary algebra
blackleading machine
blue-sensitive
Bogardus scale
brillo pad
brush finish
campero
chewingsweets
climax forest
colour point longhair
colour-extinction pyrometer
compacters
correlative biomes
corrosive sublimates
counter curve
cross trench
cylinder friction coupling
delayed menarche
double-stage gear box
double-superheterodyne reception
ebus
eminentiae
equal leads
Erithacus rubecola
except from
exclusive dealings
exterior lighting system
external elastic membrane
factor covering
felting property
fibre optics amplifier
fresne's equations
grishins
Gruziya
Hardgrove test
Harpachne
hereabove
Hosena
in (full) blossom
input-output-state relation
investment value
iodothyrine
jetta
joint and several bonds
La Yeguada
law of perdurability of matter
local area network switch
long measures
longest-term
longitudinal cut method
look-behind
Loxostemon delavayi
mesuriers
methylhomode-phniphyllate
middlesex
milkiest
mis alignment
moderately skew distribution
mounting and proofing machine
nautical twilight
NIC (not in-contact)
null pickup
oil-filled electrical transformer
ornithopters
palaeogeographer
partschinite
pew-renting
photocyristors
pyridinylpiperazines
reeces
revolving tube
Rhodnius prolixus
Riviere's potion
Roegneria calcicola
royaes
saamlaw
Smilax horridiramula
smokemeter
soybean future
stapedes
stereophonic recording
Steri-Vial
successive charge
symphony orchestra
teenscreen
tertiary alkyl peroxide
thiocine
tourou odori (japan)
troostite (manganoan willemite)
ulcus molle serpignosum
unacquittable
unproportionably
upward revaluation of currency