beta-adrenergic receptor
【生物化学】β肾上腺素受体[亦作beta receptor,beta-receptor /'bi:təri,septə/n.]

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.12]2005 [00:06.89]The human nose is an underrated tool. [00:09.60]Humans are often thought to be insensitive smellers [00:12.53]compared with animals, [00:14.04](1)but this is largely becau

发表于:2018-11-30 / 阅读(222) / 评论(0) 分类 历年考研英语完型填空

Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus

发表于:2018-12-02 / 阅读(144) / 评论(0) 分类 Scientific American(十二)月

Lesson Twenty-three 听力部分 Dictation: Please prepare your paper and pen. We ____ when we ________________ or _______, because the _____________ in the ____ have ________. More blood _____ to the _______ of the body, where the ______________ tur

发表于:2018-12-16 / 阅读(117) / 评论(0) 分类 王强口语 第二册

Why does your mouth feel like it's on fire when you eat a spicy pepper? 为什么吃辣椒时嘴里像是着了火一样? And how do you soothe the burn? 怎样才能缓解这种灼烧感? Why does wasabi make your eyes water? 为什么芥末酱能

发表于:2018-12-18 / 阅读(103) / 评论(0) 分类 TED演讲教育篇

Ow! Why Hot Feels Cold 噢!为什么明明是热的却让人感到冰冷呢? Kids dont try this at home! 小孩子不要在家尝试以下实验! Have you ever dipped your toe into a very hot bath and felt a flash of icy cold just before you re

发表于:2018-12-18 / 阅读(115) / 评论(0) 分类 2018年NPR美国国家公共电台2月

This is a season when becteria sinus infections run rampant, but some people are better able to ward off that malady. And they can be identified by their taste buds, because those of us who can better detect bitter flavors may also be better equipped

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Take a deep breath. Taste anything? Actually, your lungs may, because scientists have discovered that the same receptors that exist on the tongue to tast

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十)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(126) / 评论(0) 分类 2017年Scientific American(一)月

5. The brain finds it best to keep smell receptors available for unfamiliar and emergency signals such as the smell of smoke, which might indicate the danger of fire. 【分析】复合句。句子主干为 The brain finds it best to keep smell recep

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 考研英语长难句讲解

(woman) This room is devoted to electric fish. The eel in the tank behind me can produce a strong jolt of electricity to stun its prey, but most of the fish in here produce only weak electrical impulses that are useful for navigating, locating food,

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 托福听力短文

Smaller Fingers Mean More Sensitive Fingertips A study in the Journal of Neuroscience finds that people with smaller fingers have more sensitive fingertips, probably due to a higher concentration of touch receptors in a given area. Cynthia Graber rep

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 60秒科学

2005年全国硕士研究生入学考试英语试题及答案 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANS

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 考研英语

Agriculture Report - Steps Toward Drought-Resistant Crops, 'Designer' Rice This is the VOA Special English Agriculture Report. A discovery in a laboratory could help lead to new generation of drought-resistant crops. Drought conditions cause plants t

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2012年VOA慢速英语(一)月

Aggressive HIV Found in Cuba 古巴发现一种侵袭性艾滋病毒 An aggressive form of HIV has been discovered in Cuba. It develops into full-blown AIDS within just three years. Researchers said the progression happens so fast that treatment with

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2015年(二月)

this is Scientific American's 60 seconds' Science, i am Karan Hawking. This will just take a minute. Secret feeling chilly? Well, they may be a solution. Because researcher has generated genetic engineering mice: the kent field the cord. They worked

发表于:2019-01-20 / 阅读(139) / 评论(0) 分类 Scientific American(三)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? 麦角酸

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 2017年Scientific American(二)月

You might as well face it ... / 你或许也会面对它…… Sex stimulates the release of vasopressin and oxytocin in people, as well as voles, though the role of these hormones in the human brain

发表于:2019-02-04 / 阅读(203) / 评论(0) 分类 阅读空间

The World Health Organization calls tobacco the leading cause of preventable death in the world. In December, the WHO launched a campaign against cigarette smoking in Africa, saying a rapidly growing population is creating larger and more accessible

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(三月)

Ow! Why Hot Feels Cold Kids dont try this at home! Have you ever dipped your toe into a very hot bath and felt a flash of icy cold just before you realize that its really burning? After you pull your toe out, you might wonder what causes very hot wat

发表于:2019-02-26 / 阅读(142) / 评论(0) 分类 英语听力文摘 English Digest

台湾籍旅美老师今天交给我们的句子是: What optical illusions show us is the way your photo receptors and brain assemble visual information into the three-dimensional world you see around you. 错觉让我们了解到,我们的感光受

发表于:2019-03-05 / 阅读(156) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
adcal
amylohemicellulose
anathematisers
anniellidaes
antitank grenade
aquilines
arbitration clause
asterless
base year analysis
basic assember language
basic spring volume
basis of software
batrachoides
bearing backing
black stripe
block apparatus
body-stabilized attitude control system
carbonaceous parting
chalkis
classificatory system
clean polyester
clung to
coonhound
crustecdysone
de-Stalinize
Dependent Claims
ebullioscopic method
Echoplex.
enucleolation
evaluation method
Faysville
FCIC
frisells
frost marks
give sb a svere rating
government guidelines
green drawing
half track vehicle
hedeman
I'm sorry
Imuris
incommunicate
insearches
knifegrinders
leonard marxes
Leptodermis huashanica
locating test rack
Maddox rod
main relay
maripa oil
martyrise
masheen
material term
mcgarrett
Meina
mesonotum
methylmethyacrylat-butaden-styrol
multiphoton excitation microscopy
neck band
nickel chilled roll
Nicoya, Pen.de
ohlendorf
overdrawing account
peripheral allocator
pesudohyperaldosteronism
phnoms
pinto
principle of moments
processing expenses
rear idler eccentric wheel
refusal to accept
replaiting
rewiping
rhinectomies
rippedded
rotary crucher
Saint Peterberg
Salvia pauciflora
scalenus posticus
secondary yeast
send a copy
Sepoy Mutiny
set of support strategy
sharaku
sheathing (propeller blade)
shortfin mako
sky-lights
smell to heavens
spiral whirls
terminal leaflet
Tiden
Tob-adonijah
Toften
too-heavy
transcondylar fracture
twin cones
untunes
voluntary failure
wandering practitioner
when is closing time
wing scattering
Yanggakto