湿法人工授精

柯灵思英语-英语听力高手38

发表于:2018-12-07 / 阅读(33) / 评论(0) 分类 柯灵思英语

10月4日,在瑞典首都斯德哥尔摩的卡罗林斯卡医学院,诺贝尔奖评审委员会宣布,英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(十)月

to throw a wet blanket on something to throw a monkey wrench 中国人经常会用

发表于:2019-02-04 / 阅读(119) / 评论(0) 分类 美国习惯用语

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 英语新闻
学英语单词
a gas
abscede
alice munro
allaric
average hours worked per week
barrier glasses
bird call
bonesteel
buckmasters
buoyancy compartment
Cd-roms
centrecrank
charolle
cincfoil
circumlocuity
cladding expansion detector
Clayburg
cleaning expansion
clerical error
codirect
corrugated sheet iron
cottery
cotton linter disc
deaming
desk-mounted word processing equipment
discrete component amplifier
dragfooted
eczema acutum
electromagnetic velocimeter
endemic hemoptysis
equilibrium range
exchange of needed goods
falling leaves
fantan
fira
fleabeetles
forehold
fortran i
fsn
girds
ground looped
hardness control
hedge-cutters
higt altitude myopia
holiday inns
horizontal angle of deviation
hot-drew
Hydatigera
hyperfine resornance
Ibirama
ice-plant
implicit DO list
in themselves
Judica
load transfer device
logout treatment
malaria aestivo-autumnalis
master negative
microscopic balance
milling machine operator
mobile virtual private network
musculus sphincter ani internuss
myocardial displacement transducer
no object program instruction
odometrical
orthorhombic pyroxene (orthopyroxene)
oscillation screen
phenol resin sand
Phyllanthodendron breynioides
pliant hedge
pluvial stage
post-possessive
prediction of mining subsidence
premixed aggregate
prostrative
psychic
pto shaft center line
publishing companies
rolling body
root locus curve
samboo
scogliera
shimmon
ship-builders
Sky Father
slit-lamp photography
stranger-than-fiction
suprised
take farewell
teaching materials
Torx screwdriver
trollable
true orbit
Tunga penetrans
twon
vurness
Warbeck, Perkin
western seepweed
whats up
worm salamander
xerophytes
zine chill