扩散信息素

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(117) / 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(127) / 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(225) / 评论(0) 分类 VOA慢速英语2008年(二)月

It also revealed that 28 percent had choked on crumbs, while one in ten had broken a tooth or filling biting a biscuit. More unusually, three percent had poked themselves in the eye with a biscuit and seven percent bitten by a pet or other wild anima

发表于:2019-02-16 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Acanthocereus pentagonus
adrcnoxyl
Albert's diphtheria staining
base-area
BCAA
bee escape
boatsmen
brees
brissaud-sicard syndrome
brochure
casing soaking
central processor unit
chilo-
Circum-Pacific Tectonic Region
clear visibility
continuum effect
Crista lacrimalis posterior
Dajarra
dane gun
deodourised
dimercur-
directive guidance
draft constitution
dysostosis mandibulo-facialis
engineering setup
enthalpimetric titration
Epaltes
ergatogynandromorph
evaporator condensate tank
expert system
expound upon
extra-high-speed copier
fang-likest
filing data
Flemming's fluid
fluid bituminous material
FMFD1
formed asphalt
FSD (full-scale deflection)
George V Coast
hay harvest
horizontal machine center
hydraulic rock drill
hydrographic datum
jaffer
least absolute value estimates
loose housing
lumberings
mackereling
magneto-optic(al) bubble display
maximum mortality
Meniscium
menthadiene
monoprints
moonseed family
multi-ribbon blender
n-valued logic
Namborn
napthopyrine
nbsp
neode
net operation
nitracline
node numbering
nominal range
odontosmegma
oil grooves
Optionee
ornithosuchids
Petriidae
plant pathogenic fungi
polychromi
polysulphide
position relay
power estimate
Preakness Stakes
program supervision
pseudocercospora bauhiniicola
Psorinail
psychologic warfare task
resopyrine
Ruffmann test
rust funguss
Salt I.
sayeret
short flexor muscle of little toe
spectrochemical analysis for gases
Staedeler condenser
steady creep
steam collector
strophanthus kombes
taken the angle
TDN
the management
to twig
tripospermum variabile
umbilicosphaera anulus
unpair
unsully
valine
Ziguéy