[网络] 大肚鱼

Populations of frogs, salamanders and other amphibians are declining around the worldeven in protected areas, like U.S. national parks. Ecologists needed a simple method to track the animals numbers. Now, researchers have found an effective way to ke

发表于:2019-02-14 / 阅读(114) / 评论(0) 分类 2018年科学美国人1月

For Minnows, A Suicidal Survival Strategy 北美多种小型鱼类,特别是鲤科(Cyprinidae)鱼类的总称。亦指荫鱼科(Umbridae)和鱂科(Cyprinodontidae)鱼类,minnow一词又泛指许多大型鱼类的幼鱼。北美的鲤科米诺鱼包

发表于:2019-03-09 / 阅读(202) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
academic games
aceton(a)emia
after-cares
agased
aggregated array
air burn
arithmetic decoder
asymmetrical vein
auscultation and olfaction
autogenictransformation
Bacillus cavicidus
Barracas
beryl blue
bit of jam
Blanche, Blanch
bow strop
butenoic acid
bypass valve measurement
cairney
California
celde
circular wave
commissural fiber
convolution of generalized function
Cyathopsidae
cyclopid
data manifold
dataflows
Dhunche
drawer-in
echert
education of blind and deaf-mute
electronic analog fire control computer
elevating work platforms
engraving in the stippled manner
equilibrium constants
eutectoid horizontal
exciter filed breaker
Felege Birhan
ghazels
globose nucleus
godmotherly
gotters
hard-to-read
horizontal exaggeration
hpci actuation instrumentation
import financing
interactive console
keep ... at a distance
Kerian
Konakovskiy Rayon
kotwalee
kundert
kutomboka
laboratory work
lend stock
light cut method
macrophoma aspidistrae iwata
mean affine curvature
methionine synthetase
milwaukie
modelli
morosely
multi-valued displacement
multifurcate
optical fiber losses
oxazocane
parablast theory
Paradise valley
paramphientomum nigriceps
Pe. R.
PICU (priority interrupt control unit)
PowerWord
precausal reasoning?
principal reaction
pungars
reupload
ricciuto
rod neutrophil
rotating disc reactor
rowachol
sand sharks
sao luis gonzaga
Sellrain
sohyoes
stationary contact member
steady state incremental speed variation
subservient
sugar-plate
sulphur oxide
sweetsop tree
the star - spangled banner
three throw
thumbnailing
Tilia chenmoui
treat ... to
trend study
tris(hydroxymethyl)amino-methane
unbannable
unexplosive
ventral ganglionic mass
wear-and-tear part