The Prospect of Massive Online Open Courses-英语课

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.

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。

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。

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学英语单词

adirondack mountainss

air-surveillance radar

Arteria intercostalis posterior prima

Bacon 1 ,Francis

Boulkiende, Prov.de

cam shaft transmission gear

colo(u)r TV transmitter

compatibility of drugs

discount cash flow work sheets

disturbed soil sample

endogenous oxygenation

equilibrium melting point

eviota smaragdus

exclusion clause

exclusive usage mode

exterior components

flywheel type root cutter

for sale abroad or in another part of the country

geocryptophytes

have a hemorrhage

hyperbolic cotangent

IAGC (instant automatic gain control)

Kuranakh-Yuryakh

Lancashire boilers

marginal facies

Maurer equilibrium diagram

multiple choice model

number of account

output-constant operation

pepeline repair and maintenance

precipitation clutter suppression

program power distribution

programmable text-editor

Puritan (work) ethic

recovery vector

residual equation

restricted air bled

sawtooth crusher

short wave choke coil

social guidance

study in small sections

tendinous sheaths of fingers

ultraviolet photoelectron spectroscopy