染色体检查

Alice: Hello, I'm AliceStephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to tell stories in my sleep. Al

发表于:2018-11-29 / 阅读(127) / 评论(0) 分类 六分钟英语

梦游症是会遗传的。 Alice: Hello, I'm Alice Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to

发表于:2018-12-27 / 阅读(110) / 评论(0) 分类 一起听英语

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 六分钟英语

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 2005年NPR美国国家公共电台

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 2010年VOA慢速英语(八)月

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比,草饲牛肉中某种有益健康的营养素含量更高,并让脂肪呈现黄色,这种

发表于:2019-02-18 / 阅读(86) / 评论(0) 分类 阅读空间
学英语单词
abhyankar
abort sequence
affineurs
aihec
Anemone rockii
anopla
anticataleptic
approach sign
archoptosis
arteria temporalis posteriors
atomic rotation
bend ... knee
bismuth phosphide
blue sky legislation
bombus flavescens
chromatid deletion
chronozone
chunk breaker
circular scanning
cloghad
combination colours
confiscable
Coslan
coupler thresholds value
cumulative preference
cup-disc ratio
d.e.a
Dactylomyia
delivring
descaling jet
dialogue speaker
dillerburgite
dispersion definition
electrical resistivity
feature-writing
Frankel's test
genus Corydalus
holosystolic
individual stall housing
inter-molecular
international reserves
IU drill pipe
J E S
jointly and severally liable
lambda particles
layship
linear objective function
logging caliper
maclovio
Madison County
magnitude of a voltage fluctuation
manama (al manamah)
marsali
Maynard Hills
memory diagnostics
microribbon
miter joint with spline
moisture drainage
monogaster
monthly friend
moving iron instrument
net hauler
New Sharon
nickel tantalum alloy
nykanen
Oak River
off-line diagnostic program
Otjokavare
photocinetic
Pinder
pipe earth
protein-peptide
pseudo-polymetric structure
rat fish oil
recreation ground
resource aggregation
restricted universe sort
rushing out
Seidel aberration
sewing spasm
sieve part
sociogenetically
soft-head
split pin
squircle
symbolic input program
szilagies
the original plan
the parcels room
tone modulation
truck transport company
twart
uni-processor
unmonopolized
URL redirecting
veinlike
venewe
Vittorio Emanuele
water gas welding
Wisconsin Glacial Stage
Wyville-Thomson, Mt.
zarko