n. 肾上腺素受体
[网络] 接受器;肾上腺素性接受器

[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(206) / 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(128) / 评论(0) 分类 Scientific American(十二)月

Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised good weather ahead. The ship's anchor was raised. And the San Dominick -- old but still seaworthy - moved slowly out of the harbor of Valpara

发表于:2018-12-08 / 阅读(830) / 评论(0) 分类 2017年VOA慢速英语(十一)月

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(96) / 评论(0) 分类 TED演讲教育篇

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(129) / 评论(0) 分类 Scientific American(十)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(116) / 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(122) / 评论(0) 分类 托福听力短文

We present the second of three parts of the short story Benito Cereno. It was written by Herman Melville. Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the cap

发表于:2019-01-02 / 阅读(382) / 评论(0) 分类 2017年VOA慢速英语(十二)月

We present the last of three parts of the short story Benito Cereno. It was written by Herman Melville. As we told you in earlier parts of our story, rebel slaves seized the ship San Dominick off the coast of Chile. They killed many of its officers a

发表于:2019-01-03 / 阅读(759) / 评论(0) 分类 2017年VOA慢速英语(十二)月

We present the first of three parts of the short story Benito Cereno. It was written by Herman Melville. Here is Shep O'Neal with the story. Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 2018年VOA慢速英语(九)月

We present the last of three parts of the short story Benito Cereno. It was written by Herman Melville. As we told you in earlier parts of our story, rebel slaves seized the ship San Dominick off the coast of Chile. They killed many of its officers a

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 2018年VOA慢速英语(十)月

We present the second of three parts of the short story Benito Cereno. It was written by Herman Melville. Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the cap

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 2018年VOA慢速英语(十)月

By Margaret Besheer Irbil, Iraq 16 April 2007 Six cabinet ministers loyal to radical Shiite cleric Muqtada al-Sadr quit the Iraqi government Monday to protest the prime minister's refusal to set a timetable for the withdrawal of U.S. and other coalit

发表于:2019-01-05 / 阅读(181) / 评论(0) 分类 2007年VOA标准英语(四月)

By William Ide Washington 21 April 2007 Violence continued in Iraq Saturday with a bus bomb exploding in Baghdad, and gunmen slaughtered a Kurdish family in northern Kirkuk. One U.S. soldier was killed and two others wounded by a roadside bomb. VOA's

发表于:2019-01-07 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(四月)

By Barry Newhouse Irbil, Iraq 24 February 2007 Iraqi police say a truck bomb killed 37 people and wounded more than 60 outside a Sunni mosque Satuday in restive Anbar province. Three bomb blasts in Baghdad killed at least five people and wounded 20

发表于:2019-01-12 / 阅读(188) / 评论(0) 分类 2007年VOA标准英语(二月)

By Margaret Besheer Irbil, Iraq 24 November 2006 Angry Shi'ites Muslims launched reprisal attacks on a Sunni mosque, political headquarters and several Baghdad neighborhoods, a day after a series of blasts and mortars killed more than 200 Shi'ites.

发表于:2019-01-12 / 阅读(207) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Barry Newhouse Irbil 25 May 2007 Shi'ite cleric Moqtada al-Sadr has made his first public appearance since the Baghdad security crackdown began in February, again demanding the withdrawal of U.S. forces from Iraq. The leader of the powerful Mahdi

发表于:2019-01-13 / 阅读(186) / 评论(0) 分类 2007年VOA标准英语(五月)

By Benjamin Sand Irbil, Iraq 07 November 2006 Saddam Hussein called for Iraqis to forgive each other when he returned to court for a genocide trial two days after another panel of judges had condemned him to death for crimes against humanity. He sti

发表于:2019-02-02 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(193) / 评论(0) 分类 阅读空间

By Suzanne Chislett London 08 August 2007 Tribal villagers from the eastern state of Orissa in India claim the planned expansion of a mine and mineral refinery in their region threatens their way of life. So they sent representatives to London to as

发表于:2019-02-06 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
advanced restore
Al 'Uwayjā'
apostolicism
articfical teeth
Avon Park
Burgers body
business-strategy plan
Caccia, Mte.
carrier communication system
cat cry syndrome
Cat Hai
cerecs
chock
choke collar
coenosorus
common data file activator
computer architect
defense procurement division
dentinous tissues
design environment
dicephalous monster
dinnas
exocentrus formosofasciolatus
expansion-loss
fictional theory
fix by radio cross-bearing
fork terminal
fur hats
Galician language
glomerular epithelium
gunphanun
gyrotedder hay conditioner
habeas corpora
hash(ing) function
Hasvik
health account
Hebricians
holy smokes
hunslet
information hardness
iron-masters
lactalbumin hydrolysate
legal debt limit
lenicet
liquid drive
local-law
loose-leaf accounting book
lower thwart
magnet
magnetoids
Maru, Pulau
messa
Milando, Reserve Especial do
monomethyl adipate
mossbauen spectroscopic analysis
natto
negative waterhammer gradient
neurovascular
niobium electrolytic capacitor
no error
oil-quenched fuse
paprikash
parenteral technology
parquine
parts catalogues
penalty shootouts
penny a line
photodope
photographic altitude
plastics ball indentation hardness tester
polyinosinic acidpolycytidylic acid
potentiometertype rheostat
qualitative statistics
reinforcements
results-based
return aces
Rumex hastatus
salviifolium
Samuel Clemens
semirecessed
short period mode of motion
simplifier
single mode laser diode
slow-motion starter
space division switching concept
stamm
standard voltmeter
steel figure punch
survey for water table level
thin-film circuit fabrication
tiger kidnaps
trade by commodities
triode argon detector
trumpet daffodil
tumor of endometrium
Ulu Langat
utilization percent
valve of cargo pipe line
vane armature
volume photoeffect
wheel conveyor
worst-case