钻粒供给

RACHEL MARTIN, HOST: Today in Your Health, we're going to learn about the secrets of breast-feeding. Many women want to breast-feed and they try to, but only about half keep it up. It's like we have lost the instinct in some way. DAVID GREENE, HOST:

发表于:2018-12-18 / 阅读(43) / 评论(0) 分类 2017年NPR美国国家公共电台6月

SCIENCE IN THE NEWS -May 28, 2002: Breast-Feeding and Intelligence Linked? / Americans on the Internet / Design a Traveling AIDS Medical Center for Africa VOICE ONE: This is Sarah Long. VOICE TWO: And

发表于:2019-01-04 / 阅读(52) / 评论(0) 分类 科技之光

[00:05.30]Lesson 85 1 Reading comprehension [00:12.88]Read the text fast to find answers to these questions. [00:19.54]1 How do honey bees communicate with each other? [00:25.60]2 What are they able to tell each other? [00:31.45]THE LANGUAGE OF HONEY

发表于:2019-01-10 / 阅读(204) / 评论(0) 分类 高中英语人教版高三

[00:14.47]READIGN [00:15.62]THE LANGUAGE OF HONEY-BEES [00:18.08]There are many different varieties of bee. [00:20.95]Some live in large groups like the honey-bee, [00:23.56]and make their nests in trees or holes in the rocks. [00:27.19]Other species

发表于:2019-01-10 / 阅读(257) / 评论(0) 分类 高中英语人教版必修第三册

Mogadishu Feeding Centers Keep Thousands from Starvation Twice a day, crowds of hungry people line up outside feeding centers all across Mogadishu, holding a pan or a bucket to receive a hot meal. Anyone who shows up is fed. United Nations officials

发表于:2019-01-13 / 阅读(58) / 评论(0) 分类 VOA标准英语2012年(五月)

DAVID GREENE, HOST: Have you ever seen one of those amazing wildlife photos of an owl swooping in - wings stretched out, coming, like, straight at the camera right at you? Well, how in the world did a photographer get that shot? Turns out, they used

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台4月
学英语单词
A.B.C.
acacia oil
accompany
active libraries
active nitrogen
aerospatial
aggravated damages
air-assisted pressure jet burner
all fools'day
analog digital real time computer
aquench
arbutoid
Asilidae
balanine
beharensis
benzoylpropethyl
blast furnace stove
brassiest
bridge-rectifier circuit
butt sling
cell cycle chechpoint
classhe
clipped time series
coming and going
contrastimulants
corallum
Crepis napifera
despeciated antibody
distinguished encoding rules
dry press brick
edible snail
endometrial cancer
escort required
faffing
fibre frictoin
File That Under Who Gives a Shit
fire clay brick
FOS, f.o.s.
freedom of access to Her Majesty sovereign
galvano luminescence
graphite pump
had a big mouth
Hartshorne bridge
haselhurst
hiddy-giddy
hydrocarbons (nonmethane)
in the shape of sth
indicating organism for water pollution
infrared irradiance
intermicellar Fluid
John Huston
John Singleton
kevin garnett
laundry and hot shower effluent train
litteratim
make passes
microbial pathogens
minimum detectable range
myrmica
north-south station keeping
notehead
oedema cutis circumscriptum
optical path difference
ospir
parataxic distortion
passion-flowers
passive electrode
photoluminescent thermometer
pituitary insufficiency
Polywurtzite
precedingly
pulp hook
purine bases
pyrographers
quality meter
reduction clear
refrigerating medium
reverse-thrust nozzle
round mt.
round-nose tool
sadi carnots
secondary wire crossfiring
shifting of soil
skinpopping
soak something up
spring tension tester
susceptivities
Taleex
theorizings
thymidine diphosphate
to have something to do with
to skid
trickify
tyrannosaurids
unquote
upwinds
Utiel
V. P. A.
villous polypus
yank someone's chain
zone of fracture and flow age
zygostyle