鸦片受器

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(38) / 评论(0) 分类 Scientific American(七)月

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(77) / 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(76) / 评论(0) 分类 Scientific American(六)月

Study Shows Opiate Abuse by Some US Forces with Mental Disorders The U.S. war in Afghanistan is the longest military conflict in American history. Many of the troops who have fought there also saw combat in Iraq. Doctors say at least one third return

发表于:2019-01-13 / 阅读(36) / 评论(0) 分类 VOA标准英语2012年(三月)

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(58) / 评论(0) 分类 经济学人科技系列

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(49) / 评论(0) 分类 TED演讲科学篇
学英语单词
acrokeratoelastosis
action starboard
adiabatic expansion cooling
all one to
anti-cotangent
arccos
Armaghan
arrester(-tor)
auxiliary record
azoxty-cornpounds
band width control
befall
beforehand with the world
bit drag
blecher
brickmakers
Bubnov-Galerkin method
bucktown
budgets for
Ceskoslovensko
channel sampling
chilot
clean aggregate
clock pendulums
CNST
colpocysto-ureterocystotomy
countervotes
cross-sectioning
crystallization path
current-sensitive color screen
cylinder cast iron
dahuriside
deep feeling
dispersion of two elastic axes
dry offset printing
effective annual interest rate
estimated date
eterno
find what's what o'clock it is
fine grits
flow surge
for yonks
friedrichshafen
glaucope
halymenia dilatata
Hamel
Heptathela
hydrogen star
integrating-sphere photometer
intra-arterially
iridium monoxide
is with
leproid
listenable
lovelified
Lowman balance board
macroscopic phenomena of fluctuation
Madum
manufacturer's inspection certificate
measure of fuzziness
meliosma genryi diels
Melmerby
metallic star
microgranulomas
mixed solution
motet
mother cells
music sheet
negligent collision
network externality
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primaru pyodermia
PRNDLs
projectile experimental aerodynamics
psittacula krameris
rail beam and section mill
rapakivis
recipe dish
rotn.
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sarverogenin
semi annual
sheetrocks
single-phase synchronous motor
slow-down ions
ST-155
sulliable
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tape off
tautog
thermomagnetic separation
Timashevka
timse
to take it easy
transcendental factor
tritiated thymidine
turret armor
unwarranted accusation
uyeshibas
vanadium powder
verbinski
vincofo