科学中的社会分层

BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro

发表于:2018-11-27 / 阅读(286) / 评论(0) 分类 2010年VOA慢速英语(十二)月

[01:08.26]A Read and say [01:13.12]It is Monday morning. [01:16.88]Miss Li and her students are having a lesson. [01:23.04]This is the first lesson of the new term. [01:28.89]Welcome back to school, boys and girls. [01:34.35]Nice to see you,Miss Li.

发表于:2018-11-30 / 阅读(99) / 评论(0) 分类 牛津小学英语五年级

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Theres plenty of evidence that animals learn from one another. But until now, it was thought that only humans make judgment calls, such as that woman see

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 Scientific American(六)月

We Need to Broaden Our Knowledge 1. 科学技术是社会发展所不可缺少的。 2. 社会科学和自然科学相互渗透。 3. 现代大学生需要广博的知识 Our modern civilization is mainly attributed to the achievements of science and

发表于:2019-01-08 / 阅读(40) / 评论(0) 分类 英语四级作文范文

2016年托福写作真题题目: Do you agree or disagree with the following statement? It is more important for students to study history and literature than it is for them to study science and mathematics. Use specific reasons and examples to sup

发表于:2019-02-18 / 阅读(24) / 评论(0) 分类 托福英语

Let's just look at something like, you know, 我们不妨看一个具体的问题 solving problems with making airlines safer. 比如如何让飞行变得更加安全 Yeah, I'm a million-mile flyer. 没错,我自己就经常要坐飞机 I do lots a

发表于:2019-03-04 / 阅读(75) / 评论(0) 分类 TED演讲教育篇
学英语单词
Aks
ampul-
analog
anastigmats
bacne
Bad Elster
band-gala
bertig
body-shaping
bornylval
briggle
broadside ballad
carcade
cerebelliform
charcoal poultice
circulation index
conditioned defensive motor reaction
congenital reduplication of lip
coquimbo
counter-tenors
Critical angel
cutting-off table
cycle-time
Daltonist
debenzolize
deductios and exemptions
degeneration coefficient
degrading network
diaquooxonium ion
dietls
Dirty Devil R.
dispulverate
doublemeat
Doumba Bélo
e-cinema
element of first generation
ficus vasculosa wall.
focaliser
freezing core
Gem State
genus Amoeba
give someone a lick with the rough side of one's tongue
glaze formula
governer controller shaft
ground based navigation aid
have a horror of
hidta
HP-ACTH
hydroxylauric acid
kersa
lambrequins
Lewis Run
lobectomia
local proliferative type
Lomovoye
marie-leri(syndrome)
martyrised
melantonin
milli-sieverts
miniature golf
most convenient
mu ku wu
net freight tonkilo meters
notification of rights and student records
nucleus corporis geniculati lateralis
optimal estimation
orites excelsas
Oromericidae
pakila
phurmomyces obtusus
phytomycin
plate resistance
preprocessor directive
prodectin
Reelfoot L.
relative centre/center-point curve
report centre
republics of kenya
residual effect
saltfat
schorl schist
secessionisms
second-order pedion
set abstraction
snaste
Spermophthoraceae
sphenofrontal
sprinkler car
standard frequency transition
steep cone
step-like
super oilite
template for modification
teratic implantation
thrombolitic
transtec
tunica externa
unbenight
unpens
uriya
yacoscope
zenaida dove