储备性受体

Lesson 2 Spare that spider不要伤害蜘蛛 First listen and then answer the following question. 听录音,然后回答以下问题。 How much of each year do spiders spend killing insects? Why, you may wonder, should spiders be our friends? Becau

发表于:2018-11-27 / 阅读(824) / 评论(0) 分类 新概念英语第四册

第五篇 感觉器 Section 5 Sensory Organs 概述 Outline Discription esteroceptor 外感受器 interoceptor 内感受器 proprioceptor 本题感受器 receptor 感受器 sensory organs 感觉器

发表于:2018-12-05 / 阅读(221) / 评论(0) 分类 医学英语

HEALTH REPORT - May 22, 2002: Guggulsterone Cholesterol By Nancy Steinbach 21 May 2002, 20:20 UTC This is the VOA Special English Health Report. Researchers say that a natural substance found in some

发表于:2018-12-07 / 阅读(163) / 评论(0) 分类 健康与环境

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will take just a minute. Spend any time in a bar, and sooner or later youll hear, Ill have what shes having. It sounds like a bad pickup line, but there may be an actual biological

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 Scientific American(七)月

LSD is one of the most potent hallucinogenic drugsactive at just around 100 microgramsa miniscule amount. That fact has fascinated pharmacologists for decades. Namely, how can it have such long-lasting effects12 hours or moreat such tiny doses? To fi

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 2017年Scientific American(一)月

People with a particular variant of a dopamine receptor were more likely to drink more after watching other people drink heavily Spend any time in a bar, and sooner or later youll hear, Ill have what shes having. It sounds like a bad pickup line, but

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 60秒科学

By David McAlary Researchers have shown that it may be possible to prevent sexual transmission of the AIDS virus HIV with a compound now in the experimental stage. Female monkeys who received it vagin

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 VOA2004(下)--健康科技

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 Scientific American(三)月

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 Scientific American(六)月

Promising Target For Malaria Vaccine Identified British researchers have discovered a biochemical key used by the malaria parasite to invade human blood cells. The discovery could pave the way for an effective malaria vaccine. The Plasmodium malaria

发表于:2019-01-13 / 阅读(184) / 评论(0) 分类 VOA标准英语2011年(十一月)

Sepsis is a severe infection that can often be fatal, particularly in obese patients. Now, a new study suggests why obese patients are at greater risk and suggests a possible new approach to treatment. Sepsis is seven times more likely to kill patien

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2010年(十)月

疟疾疫苗研制取得新进展 British researchers have discovered a biochemical key used by the malaria parasite to invadehuman blood cells. The discovery could pave the way for an effective malaria vaccine. ThePlasmodium malaria parasite has a c

发表于:2019-01-14 / 阅读(288) / 评论(0) 分类 VOA标准英语2016年(八月)

I slept last night with my wife but those crazy legs of hers are driving me crazy. Did she kick you in her sleep? Sometimes,but that's not the half of it.She's got this thing called Restless leg syndrome and it makes the legs sort of itch, and the on

发表于:2019-01-26 / 阅读(142) / 评论(0) 分类 英语听力文摘 English Digest

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(210) / 评论(0) 分类 经济学人科技系列

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(188) / 评论(0) 分类 60秒科学

By Savita Patel San Francisco, California 21 February 2008 A suburb of San Francisco, California was recently the kitty capital of the world as hundreds of cats came together at the 24th annual Tails and No Tales Cat Show. The two-day event was a fel

发表于:2019-02-05 / 阅读(188) / 评论(0) 分类 VOA常速英语2008年(二月)

Research for new painkiller finds inspiration in chili peppers Naomi Seck | Washington, DC 04 May 2010 Inspired by chili peppers, researchers are working toward a painkiller that could stop the brain from registering the presence of pain. Related Lin

发表于:2019-02-06 / 阅读(147) / 评论(0) 分类 VOA标准英语2010年(五)月

Okay. 好了 So what is the daf-2 gene? 那么daf-2基因到底是什么? Well as you know, genes, which are part of the DNA, 正如大家所知,基因是DNA的一部分 they're instructions to make a protein that does something. 它们是经编码

发表于:2019-02-14 / 阅读(183) / 评论(0) 分类 TED演讲科学篇

Ketamine is a horse tranquilizer but also a popular but illegal recreational drug on the club scene. Now researchers in the English National Health Service say it could be a dramatic new treatment for depression. They've conducted a small trial. A mo

发表于:2019-03-04 / 阅读(179) / 评论(0) 分类 英语听力精选进阶版

However, the observation that morphine can decrease social behaviors as well prompted scientists to investigate the connection between the opioid system and social relationships. They compared normal baby mice to baby mice lacking a crucial opioid re

发表于:2019-03-06 / 阅读(318) / 评论(0) 分类 英语时差8,16
学英语单词
acidic paper
adiabatic cooling curve
affirming the consequent
afterdischarges
alchemist
allotrichoma livens
appliqud
asseous pin
autocancelling
balanoplasty
Bernhards
biomorphoses
Boolean algebra system of notation
brace pile
brouche
burkeans
bursa bufonia
Chebyshev norm
CiteTrack
Comastoma disepalum
Compagnie Univer Selle du Canal Maritime de Suez
continental rock
court reporter
court wares
cubic deformation
curwood
cycle of capitalist reproduction
dead square
delta star connection
depth scale ratio
determinands
disk resident overlay segment
dynamic action
ecopark
eliminate errors
Engset distribution
ethacrynic
ferrite
finger guide for release
folded- media-type air filter
forces acting at the same point
Fragment on government
front turn
full wave power supply
gao
genus Velociraptor
granulomatous disease
guaranine
Habenaria siamensis
hair of head
halodeoxycellulose
hammerheaded
handcrusher
haze line
hessian cloth
in-gate circuit
interleukin-6 (il-6)
intraspace
kin discrimination
koverman
Lake Mills
latent image decay
Leuconostoc mesenteroides
linear two-dimensional structure
lotures
low steaming
lump material
mini-tornado cyclone
minoritising
moderator logging
Mongolist
monicle
newly-appointeds
nominatively
ohman
oil purification plant
political football
polyneuritic psychoses
precentral cerebellar vein
psychology of aging
radio sun
reduction tower
return valve
ridiculo
rosdolsky
semi fitted
ship's life
silicatization
single -pole single -throw
sit through sth
TMHQ
trepan saw specimen
ulnar foramen
unadenylated
variation coefficient for discharging voltage
wanita
Wentsunday
wild peanut
wing-handed
wolfenson
zirconium trichloride