音标:['ferәmәun] ; 柯林斯词典等级:1 级;
[化] 性外激素; 信息激素
n. a chemical substance secreted externally by some animals (especially insects) that influences the physiology or behavior of other animals of the same species
词型变化:名词复数形式 : pheromones
词性分布:
名词100%

Science and Technology 科技 Sexual Attractiveness: My chemical romance 性感吸引:我的化学浪漫 Two putative human sex pheromones turn out not to be. 关于人类的两种性信息素的假说被证明是不成立的. For several decades b

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 经济学人科技系列

Dr Hare and his colleagues took 43 men and 51 women, all of them straight, and gave them two tasks. Hare博士和他的同事们找了43名男性和51名女性,他们都是异性恋,给了他们两个任务。 One was to decide whether an androgy

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 经济学人科技系列

This is the VOA Special English Agriculture Report. Back in the year two thousand, big producers of poplar trees in the American Pacific Northwest needed help. Their hybrid poplars, nearly ten years old, were under threat. Young insects were getting

发表于:2019-01-11 / 阅读(175) / 评论(0) 分类 VOA慢速英语2008年(二)月
学英语单词
air core inductance
alignment vertical
all-wools
ammonia water
applied-potential test
arteriae palpebrales mediales
axiom field
Babelian
back up area
battery-mold process
Bhutanthera
bijlmermeer
cableman
Carl Gustav
central progressive retinal atrophy
circle arc
cirriflorous
cluse
cold cathode fluorescent lamp
cold-cathode vacuum gauge
computer-assisted approach sequencing
concentric nozzle
cone karst
control tank
cost of replacement
crassitudes
Cucumis bisexualis
demulcetive
detonation forming
ditch drain
divide ownership
drive enclosure
drum-and-bass
earthquake source mechanism
Erichsen number
examination of water
firmwide
fuel transfer carriage
gather a crowd and make disturbances
glass semiconductor
gottschall
grecian weave
green hand
grew in
Guimaras Str.
Hablot Knight Browne
hackable
half-period average-value
hemigastrectomy
hypercompetitive
hyperventilated
increase of ordinate
inner vesicle
instrument well
internal electron pair creation
international federation of computer sciences (ifcs)
isodextropimarinol
Julia Domna
kendlehart
launchlatch
leavesden
listened
main party
MCS (management command system)
moobs
mouldless
MVDisc
nondescript
Osirified
out class ship
Outeïd Arkâs
oversimplification
Pentecostalisms
personal ratio
photoreactivity
puccinia duthiei
reversal of procedure
revert to saved
Robertsman
rubylike
ship stabilizing gear
shooting stick
sideband vector
solaziquone
soy stewed
springald
stainless acid-resistant tube
stereoscopic print
sudiform
Susah
Taiping Royal Prescriptions
taiwan yuhina
Tarnier
testing of interlock protection
the best way
trifluorosilane
turret battery
unhinged diagram
wave loading
worked like a dog