后蚁信息素

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(143) / 评论(0) 分类 创世记

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(175) / 评论(0) 分类 创世记

This is a fire ant colony in the southeastern United States. Like all ant colonies, it's ruled by a queen and all her workers and warriors are made up completely of female offspring. Unlike other ants, fire ants seem to have almost criminal leaning s

发表于:2018-12-30 / 阅读(200) / 评论(0) 分类 国家地理2007年

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(102) / 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(115) / 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(204) / 评论(0) 分类 VOA慢速英语2008年(二)月

An ant once leaned too far over the edge of a fountain and fell in-to the water.A dove was watching from a tree nearby.She saw that the ant could not swim so she plucked off a leaf and threw it down to him.He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 趣味英语

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(221) / 评论(0) 分类 趣味英语

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 趣味英语

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发表于:2019-03-02 / 阅读(157) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(167) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(148) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(189) / 评论(0) 分类 加州英语分级G1
学英语单词
ABHP
adradii
airfield flight information service (afis)
Alfheim
alicia keys
all-cargo aircraft
allotopy
antinomasias
atomic type
baking chamber
ball bearing plumber block
banksia attenuata
Biocortar
boulud
cassida quadriramosa
cicatrizes
coal seam floor contour map
colour gelatine filter
Constance, Lake (of)
constraint qualification
cra
cyphomandras
d'arenberg
deadbeat dad
decellularize
detergence
diffuse superficial keratitis
diiodofluorescein
double type
ear tatoo
edema during pregnancy
Edward VIII
Egyptian ware
endemic paralytic vertigo
euplantula
faremo
fecky
floppy disk sectors
formation lithology
fused spray deposit
gamma insensitive
geomagnetic bays
getting off the ground
hederaceus
horizontal evaporator
horizontal firing
induced covering space
industrial naphthalene
Kenzhe
Latour-Winter-Eichberg motor
Lilium duchartrei
locums
lofting platform
magnetimeter
majdanek
manhole plate
Marymass
Mediterranean climate
meteorological observation
misinvested
Naresuan
net tolerance
nonventilated
Nordau
nuncupate
opto-electronicss
oxygen fixation
pesquera
processability of product structure
Puccinellia humilis
pulpwood
purification column
pyoumbilicus
pyridoquinoline
racial immunity
radiant heat lamp
Radoviš
rag papers
refuse can
remotely piloted research vehicle
return filter
rice wines
Robert Joffrey
selfleveling
shroud plate
sick with worry
Skeleton axiale
slaveringly
slitherings
stagger moving-target indicator
stremgthening ring
summer-game
surfagauge
systemic movement
texttospeech conversion
triadic semiosis
Uncaria yunnanensis
unconventional railway
underpullers
upward-flows
vanadium oxychloride
wipfel disease