诱导孤雌[单性]生殖

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(188) / 评论(0) 分类 VOA慢速英语2007年(十)月

Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America

发表于:2019-01-14 / 阅读(238) / 评论(0) 分类 王强口语 第二册

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为,听众这些相似的大脑高层次区块反应, because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(191) / 评论(0) 分类 TED演讲科学篇

By Carol Pearson Washington 07 May 2008 The World Health Organization expects the number of women who smoke to triple over the next generation, if current trends continue. As a result, it expects more than 200 million women to die from tobacco induce

发表于:2019-01-19 / 阅读(190) / 评论(0) 分类 VOA标准英语2008年(五月)

Ways to smile 微笑的方式 Give and maybe don't receive. 付出,也许无需有所得 College is a perfect time to get involved in volunteering for a cause. 大学是个为了一个目标参加志愿活动的绝佳时间。 No matter what your p

发表于:2019-01-22 / 阅读(189) / 评论(0) 分类 英语听力广播—Listening

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(236) / 评论(0) 分类 60秒科学

让人无语的电脑失忆症 各种电子设备用久了,我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况,有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗?

发表于:2019-02-02 / 阅读(216) / 评论(0) 分类 实用英语

BEIJING, Sept. 26 (Xinhuanet) -- Young unmarried migrant women are facing a high risk of induced abortions in China and experts urged that they have better access to reproductive health education. Among the 8 to 10 million induced abortions performed

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 英语新闻
学英语单词
abbreviated visual approach slope indicator system (avasis)
Adelphan-Esidrex
ageing peocess
agricultural cooperative movement
aliyev
aortoptosis
arclamp
art treasure
Bacillariophyta
bargain theory
birth certificate
blackboarding
bottom balance endpiece screw
breakdown of equipment
calving rate
canthari
capitals of afghanistan
chelidonichthys spinosus
Codroy Pond
coincidence test
come in when it rains
consensus sequence
coronal continuum
cramble
creamiest
divergent iteration
do you have the time
eddy current dymarmometer
emission frequency
endolymphatic potential
erruca
exocarpium
eye and key method
falconet
frequency comparison
genus Salmo
government branch
green-fingered
gregales
gunrunner
gypsyism
halpern
Ilex xiaojinensis
incisurae
injury of larynx
iteration element
La Redonda
Les Essarts
limestone pavement
line production system
lotrite (pumpellyite)
luminosity
mariah
maximum output power
McKinley R.
micropublishing system
Millingtonia hortensis
mineral reserves
monoblock casting
multipleties
navicular articular surface
Nepeta kokanica
nickel bags
nonfulfil(l)ment
numeric
open-end credits
poor products
preheating tube
professional witness
Prosen, Glen
psychralgia
purotenax
racs
redclift
Sacrogenital
Sator
segment phrase
semen alli tuberosi
sentre
spaulders
standard general markup language
sturtsome
sucking plates
supranuclear region
surface moisture content
system r
tela lymphoidea
total pressure loss for air side
tsink
UIC Mark
uniform cross flow
unspide
user experience time
visual comfort probability
water-soluble Biebrich scarlet
wayaopo series
welding stick
wheel horse
wind-board
wood carving wares
ygranted
ythundered