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
alfet
Anura
application television
artrogryposis
at full stretch
auriculately
baghdad-by-the-bay
bilingual
caproylamine
Carpina
carrier frequency synchronization
certificate lands
chhertums
chief justice of the common pleas
climate diagnosis
code flag
color excess
constant volume gas thermometre
coolinf pipe
cross-border cooperation agreements
cultus-cod
Daguela
danty
deck start
Dendrocalamopsis oldhamii
differential photo-electronic spectrometer
dikinetids
door shelf
electrolytictitration
embedded microprocessors
Epidermophyton rubrum
ergobasine,ergotocine,ergostetrine,ergonovine
Exploration Ship
facultative parasites
fibre type premoulded joint
financial instability
flower seed
follow-up hand feed
formy
hairdryer treatment
hemispherical shell
Hessle
high-frequency induction coil
horizontal-axis current metre
horse chestnut oil
i.e.d
in the balance
insulating composite
intelligent behaviour
international monopoly
inverted V-lag pattern
ionium-radium geochronology
lactiferous sinus
large angle stability
law of constant marginal productivity
light power motor
marketizing
maximum likelihood equation
Meerhout
methetoin
methyl vinyl silicone rubber
molecular population genetics
monoenergetic gamma rays
Myxospongia
needisly
net rate of increase of domestic animals
North East
oesophagoal sympathetic nervous system
oil bearing
output medium converter function
parasitis
parietal tuberodties
perfume ingredient
pipe laying plow
pretending
profile drawing
pyramidal valve
ramus profundus n. lat. metaotic.
reflex viewfinder
rightsowner
rim clamp
rumbe
runtime storage
sad mood
Scan.
scherbet
solvable problem
sowarree
statement classification
straggliest
streblid
superficial parotid lymph nodes
Swietinia
TGN38
theft case
towelry
Tribac
truncus thyreocervicalis
urophlyctis leproides(trabut)magn.
verberous
vitamin B-4
voicing