n. 自我繁殖;自复制
[网络] 自体繁殖

This is scientific American's science 60 second science, I am steve mosbyA lot of people have had compacted third molars. Third molars produce chronic pain. Allen man, a Princeton University Physical anthopolegist, the annual meeting of the immagrate

发表于:2018-12-24 / 阅读(37) / 评论(0) 分类 Scientific American(二)月

Egg Cells 卵细胞 Do you know what an egg cell is? 你知道什么是卵细胞吗? An egg cell is necessary for reproduction. 卵细胞是繁殖的必要条件。 Animals have egg cells. 动物有卵细胞。 Then does every animal have egg cells

发表于:2019-01-10 / 阅读(51) / 评论(0) 分类 与美国小学生一起学英文第10册

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. On our program this week, we will tell about an animal that can reproduce without mating. We also will tell about a Swedish man who d

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 VOA慢速英语2007年(六)月

ISPs 网络服务提供者 CTR click through rate 点击率 hack tools/ cheating program 私服,外挂 SAM 软件资产管理 OD plants 光盘生产厂 OD exemplars 光盘模板 OD testing 光盘鉴定 collective management 集体管理 performing

发表于:2019-01-17 / 阅读(39) / 评论(0) 分类 英文语法词汇

本期真题 1. Nancy is only a sort of ______ of her husband's opinion and has no ideas of her own. A) sample B) reproduction C) shadow D) echo 2. Now that spring is here, you can ______ these fur co

发表于:2019-02-01 / 阅读(36) / 评论(0) 分类 英文语法词汇

Although snails can and do successfully mate without stabbing each other, studies have shown that darted snails store one-hundred-sixteen percent more sperm than undarted snails.

发表于:2019-03-06 / 阅读(88) / 评论(0) 分类 英语时差8,16
学英语单词
actb
Ahititi
air-cushion shock absorber
algebraically closed
alimentari
all and whole
American cranberry
analvos
and I don't know what else
annulus urethralis
anteversion of uterus
anti-recapitulation
Antithamnion
assend
asterina sinsuieiensis
austfonna ice cap
automatic straight air brake
back hole
binder roll
blow horn
book of condolence
buck for
Columbia
combination variable
coscripted
cualstibite
cubicle-type switchboard
death
disloyalness
disputed areas
dranyens
dynamicpipeline
electrodermograph
enterre
erect cell
fracture complicated by infection
full server FTP
fungacidin
glazieries
guar.
hand lawnmower
hard anodic oxidation coating
heavy assault weapon
high speed dynamic pressure bearing
hoepfnerite (tremolite)
horse-marines
Hungarian formation
hydraulo-pneumatical
ignition source
illegal act by audited entity
instantaneous neutron
insulated bolt
intermixture and contamination risks
intratask
KLBAC
labile state
lambiris
Lord Chamberlain (of the Household)
macerates
magnetic inclination angle
mesocrystalline texture
microwave
miscellaneous operation
nantais
naturalistic style
nurtured
oblique cleat
olivardia
on - demand services
panretinal photocoagulation
pars iridica
phimosis vaginalis
prattle
present sb with
production hour
quarter sawn
rectifying plate
refractory sill
rose pink
rRNA(adenosine-O2')-methyltransferase
Saint Christopher and Nevis
SBCT
scutellaria cream
send to the showers
shaded in
single-needle postbed sewing machine
slow rate system
snake ferns
Stauntonia decora
structuring technique
subpixel
suspension of prescription
Symplocos wikstroemiifolia
token coin
tube header
tuberculosis of cecum
tumin
two-ten
umbracticolous
USAMRNL
verniers
westy