时间:2019-01-08 作者:英语课 分类:Scientific American(四)月


英语课

This is Scientific American's 60-second Science.I'm Christie Nicholson.Got a minute?


 


A woman friend of mine recently commented about her guy: “He’s such a boy. His towels are stinky. And he doesn’t seem to notice!” Well, maybe he can’t smell the stinkyness. According to recent research from the Monell Chemical Senses Center, women have much sharper noses.


 


Scientists collected microdroplets of perspiration 1, and had men and women sniff 2 the vials. According to both, the odors were equally rich. Subjects were then asked to rate odor strength when sniffing 3 the sweat mixed one by one with 32 different fragrances 4. Only two of the fragrances stopped women from smelling the sweat. But 19 fragrances successfully blocked it from male noses.


 


Body odor is special—the authors note that in previous studies men’s and women’s scent 5 detection did not differ when it came to other aromas 6. The researchers also concluded that men’s odor is harder to mask than women’s, regardless of who sniffs 7. Only a fifth of the fragrances could cover up male odor. But half of the scents 8 masked female odor. The researchers suggest that for women there may be important biological information contained in male sweat. So maybe don’t wash those towels just yet.


 


Thanks for the minute for Scientific American's 60-second Science.I'm Christie Nicholson.

 



n.汗水;出汗
  • It is so hot that my clothes are wet with perspiration.天太热了,我的衣服被汗水湿透了。
  • The perspiration was running down my back.汗从我背上淌下来。
vi.嗅…味道;抽鼻涕;对嗤之以鼻,蔑视
  • The police used dogs to sniff out the criminals in their hiding - place.警察使用警犬查出了罪犯的藏身地点。
  • When Munchie meets a dog on the beach, they sniff each other for a while.当麦奇在海滩上碰到另一条狗的时候,他们会彼此嗅一会儿。
n.探查法v.以鼻吸气,嗅,闻( sniff的现在分词 );抽鼻子(尤指哭泣、患感冒等时出声地用鼻子吸气);抱怨,不以为然地说
  • We all had colds and couldn't stop sniffing and sneezing. 我们都感冒了,一个劲地抽鼻子,打喷嚏。
  • They all had colds and were sniffing and sneezing. 他们都伤风了,呼呼喘气而且打喷嚏。 来自《现代英汉综合大词典》
n.芳香,香味( fragrance的名词复数 );香水
  • The bath oil comes in various fragrances. 这种沐浴油有不同的香味。
  • This toilet soap lathers so nicely and has several fragrances. 这种香皂起泡很多,并且有好几种香味。 来自《现代汉英综合大词典》
n.气味,香味,香水,线索,嗅觉;v.嗅,发觉
  • The air was filled with the scent of lilac.空气中弥漫着丁香花的芬芳。
  • The flowers give off a heady scent at night.这些花晚上散发出醉人的芳香。
n.芳香( aroma的名词复数 );气味;风味;韵味
  • Intoxicating earth aromas induced lassitude and ethereal calm. 泥土的醉人的芳香叫人懒洋洋的,感到一种远离尘世的宁静。 来自辞典例句
  • Nose and elegant nose with attractive fruity, floral and citrus fruit aromas. 芳香:优雅、馥郁、迷人的柑橘属水果的果香及花的清香。 来自互联网
v.以鼻吸气,嗅,闻( sniff的第三人称单数 );抽鼻子(尤指哭泣、患感冒等时出声地用鼻子吸气);抱怨,不以为然地说
  • When a dog smells food, he usually sniffs. 狗闻到食物时常吸鼻子。 来自辞典例句
  • I-It's a difficult time [ Sniffs ] with my husband. 最近[哭泣]和我丈夫出了点问题。 来自电影对白
n.香水( scent的名词复数 );气味;(动物的)臭迹;(尤指狗的)嗅觉
  • The air was fragrant with scents from the sea and the hills. 空气中荡漾着山和海的芬芳气息。
  • The winds came down with scents of the grass and wild flowers. 微风送来阵阵青草和野花的香气。 来自《简明英汉词典》
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3-methylbutylamine
accrued profits
acid neutralizing capacity
Aduyeli
aluminized method
antrum-bur
armored thermomerter
atmospheric swamp
banging feeder
biofact
biogel
carting off
centrifugal-film evaporator
cephalic lymph vessel
chaetoceros distans
chlorococcaless
chocaholics
collagenous plaques of the hands and feet
control of order-getting costs
dark eye
data set ready circuit
dephospho-CoA kinase
design-time object
developmental tube
direct and indirect process cost
dooced
Duck Mountain
Elatostema subcoriaceum
exponentially-decaying
eye clear distance
fancily
faux queen
female genital cutting
general division
glucomannase
goes to pot
gutta meter
hard-sphere collision
Hennezel
high resolution mass spectrometry
historify
hydraulic navvy
incroacheth
left hand rotation reamer
local public treasury
lycostomus crassus
manning level
manufacturers representative
Marconi-man
meat processing factory
menage a trois
Mereprine
merryweather
Monadina
naysa
nonresonant antenna
number of holds
numbering off
nyctophilia
oestriols
out the window
paedobaptism
Pamprin
per capita disposable real income
plane of buoyancy
pop-off flask
porous graphite
principal axis of quadric
privative
professional ethics of certified public accountants
program for numerical tool operation
Puerto Portillo
Qabalān
Raubling
reavill
right differential
sakful
salanx acuticeps
salvage master
selective signal
sewing machine oil
shophars
sidewheeler
socioeconomic environment indicator
solid wheel rolling mill
Sredetska
staple pin
Sterling furnace
stormcollector
stratit element
suppositio
surety bonds
syndrome of excessive heat of small intestine
tabular sand
tank washings
terminal cylinder
Thaumatopteris
toolhead
uchellawr (wales)
us community college
water-soluble phosphate fertilizer
whean