肾上腺素能受体增效剂

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(181) / 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(134) / 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(134) / 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(117) / 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(159) / 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(138) / 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(187) / 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(171) / 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(157) / 评论(0) 分类 VOA标准英语2011年(十一月)

Next year will mark the 110th anniversary of a U.S. government agency that is unknown to most Americans. Yet its work affects their everyday lives in countless ways. Generations knew the agency as the National Bureau of Standards. When it was founded

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2010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(109) / 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(266) / 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(110) / 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(184) / 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(151) / 评论(0) 分类 60秒科学

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(124) / 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(155) / 评论(0) 分类 TED演讲科学篇

Tell me, Mechanist, is it true? Does none of it bother you? Once upon a time Upon a time behind us The mechanist inclined Clockworks of time define us Who you are, who you are; Merely springs that tick The time of things away The cry from the beast i

发表于:2019-02-25 / 阅读(169) / 评论(0) 分类 英文摇滚歌曲

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(154) / 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(254) / 评论(0) 分类 英语时差8,16
学英语单词
abort limit
accumulator still
aerial (photographic) coverage
alligator hide
astern sea
auriculoventricular rhythm
be under pressure
Brun's glucose
buma
buoyant roof
business career
carina
cavity mold
chain and ducking dog mechanism
characteristics speed
church-hay
citizen relationship management
clefoquine
comptroller general of patent
concentric costella
coping orientations to problems experienced (cope) scale
countertrends
ctrw
Daily Digest
destination control statement
development type
discharge grating
Djoemoe
Dolinovka
epiphanius
erotematic
Faroe Islands
film foil
guppya coneyi
hematangionosus
Hinchinbrook, Cape
hyperfibrinolysis
I transmit later
in-network
instrumental correction
internal strain gage balance
juniperus horizontaliss
Kutjevo
lateral malleolar rete
leave train
linear IC tester
locustid
marine corrosin
martial arts film
Matromicna
meniscus curvature
merisca tokunagai
militaires
moving back
myoneuralgia
neutron energy range
nicotinic effect
nonhomogeneous search space
nonprisoner
notelike
notionaliter
oil dehydrating
ojaniemi
opium taker
overfulfilment bonus
ovono
paradisally
parisio
partie-coated
peninas
peregrinations
plenum cable
pollenarious
probonal
pukes
regulator, voltage
renitent
rent-to-own
revulsiva
sawtooth side dresser
scorch-pencil
scrip delivery
setting with power
Sieur's test
skialytic
spraying gear
stachybotrys mangiferae
sun-ray
switched path
thirstlew
Tin-tantalite
transonic acceleration
Tricyrtis pilosa
troop
Ulrichsberg
ultrathin magnetic tape
urethral meatoplasty
us rich
vena cerebri anterior
vitrified bond
washing and blanching
WAWI