单价染色体, 单价染色体;单价体

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(128) / 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(150) / 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(87) / 评论(0) 分类 阅读空间
学英语单词
acetabularia exigua
advancing page
anthramycins
arguliosis
as-yet-unknowns
automated marine propulsion system
back-countries
bad debt loss
basket huck aback
bihexyl
blackguards
blk
boatswain's store room
Bonham Carter
Boumbé II
calx natrica
canv.
caving line
clutching at
congenital fascial dystrophy
customer complaints
cyberphile
cyclic service
Daniel Lambertish
data base portability
dock-yards
documentarised
equivalent deflection
extreme metal
fictitious dividend
Fiskö
fluidizing reagent
French Polynesian
fundraises
gas producer locomotive
gas-film lubrication
grid-cathode conductance
hseqs
hydrocars
jauntinesses
jurisdiction clause
Kantia
kizashi
Kukawa
La Aldehuela
lactarius gracilis
Lamina prevertebralis
levelwind
Libano
low supersonic speed
low-level radiation
made myself scarce
man-computer dialog
Medellin cartel
metacarpus (metacarpal bone)
my aunt!
Nitze method
non-azeotropic mixture
north-south negotiation
novaehollandiae
OASDHI
open-pollination
P.Eng.
pack ... away
padlocks
page replacement rule
panaxsapogenol
Perovskia abrotanoides
personnage
phototypic
plate inductor
polar radiation pattern
prosperity doctrine
rail access
ratherthan
reconnaissance troops
red biddy
resin putty
round-edged
salus populi suprema lex
sedimetary geochemistry
single fed repulsion motor
soft fail
sphenoidal electrode
startish
syndesmography
technical obsolescence
terminating operation
Tillich
to have sticky fingers
turkey sandwich
underwater power generator
UnitName
valdiviana
violence-ridden
vulvovaginitises
wear and tear pigments
white zinnia
wi-fi
yard master
yield coefficient