冷感受器

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

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(136) / 评论(0) 分类 VOA标准英语2016年(八月)

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
aai
Alexander's Ragtime Band
ampule printer
Argentineness
argyropelecus aculeatus
Audubon's warbler
Barnard, Frederick Augustus Porter
bellerbys
block triangular matrix
Cadaverin
Camp Fire USA
capillary seepage
cerebr-
chromosome theory of heredity
chuleta
colour phase alternation
compilation
constrained extremal problem
decameric
DeLavar centrifuge
demobilisation
dharmsalas
Dineault
drk.
enforcement of contract
etching material
eucyclodes divapala
eurhythmicss
event number
extremal function
eye's sensitivity
following on
Forth, River
free-running laser
galleries
gas brazing
glyceraloleate
ground-type twin-rope friction winding
habitus apoplecticus
half-filled end-slots
height arm
Hjälmaren
hymenophores
immature megakaryocyte
iraqs
islamophobian
lazuli
length of flameproof joint
leucosialin
lipomyces lipofer
loop end
low-class barroom
low-reflection film
magnetic transmission variable aperture flow meter
meta-commentary
micro-kernels
moumins
MP (maintenance point)
n. lacrimalis
nehri
night vision system
nilgin
noncentrality parameter
obliquitous
open pore
oracies
otopolyp
owner's risk
pancreatitises
pay master
pinturicchios
planing jig
polysulfide sealant
prizeable
radio telegram
retiring a bill
retrocedent
rhizoma smilacis glabrae
sapucayas
satsuma phoenicis
scown
seed crystals
semispecial trade
sensoria
signal-comparison method
social insects
soft-mud brick
solvophobic
spring end block
stacy's distribution
Stepan
strong mixing hypothesis
summary of invention
tailing flight
Tataurovo
top arm aspect
total bases
Turpinia ovalifolia
validation of the model
vena caval
wild observation
wound yarn