受卵体

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(224) / 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(163) / 评论(0) 分类 健康与环境

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发表于:2018-12-10 / 阅读(249) / 评论(0) 分类 牛津阅读树ORTMP3(1-11级)

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(170) / 评论(0) 分类 Scientific American(七)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(182) / 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(169) / 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(219) / 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(205) / 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(288) / 评论(0) 分类 VOA标准英语2016年(八月)

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发表于:2019-01-16 / 阅读(226) / 评论(0) 分类 加州英语分级G2

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发表于:2019-01-16 / 阅读(207) / 评论(0) 分类 加州英语分级G2

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(211) / 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(188) / 评论(0) 分类 60秒科学

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发表于:2019-02-10 / 阅读(235) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(251) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(248) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(239) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(285) / 评论(0) 分类 加州英语分级G2

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(183) / 评论(0) 分类 TED演讲科学篇

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(322) / 评论(0) 分类 英语时差8,16
学英语单词
.pr
adul
allgauer alpen (allgau alps)
allihn comdenser
antanagoge
antimonic fluoride
attricist
Ban Veun Khan
barbarously
basic transportation reference
be on the receiving end of
bication
brainmass
castleberry
coordination of reliability efforts
Cornbird
cucking stools
dangerous descent
dauphinite (anatase)
dearworthily
dementia of the alzheimer's type
diacetylurea
diagnostic model
disengagingly
doctor back
double cone blender
elliptic trajectory
emendate
ethion
Euclid's fifth axiom
fabricated bow
fosen
french-peire
German tubbing
goldblatt clamp
gorgasia taiwanensis
heat power engineering
hydrochloric acid treatment
hypermodernism
hypersonic manned aircraft
incinerator ship
inconstructible
infundibular stenosis of right ventricle
integral heat of dilution
jaw's-harp
keep up on
laughtons
layer management entity
life style
m-model
Macadam's construction
man-haulage
managerial marketing
Mangyshlak
mental hygienes
mirrored cabinet
naphthene-base crude petroleum
narrow goods weaving
non stick
non-fried
nonsingular quadric surface
number one wood
offer an insult to
onychophag
overall dimensions measurement
oxide-dispersed alloy
Oxytropis trichophora
polystage
polyzoic
pregraduation
preschool education
properly deterioration indicator
ptereleotris microlepis
railway motor
rank method
restrictory
Rhamnus californicus
Saccharomyces mycetin
sensualities
ship's husband
silicon rubber
skinny-dips
sonic sounding
sundell
sweet potato mosaic
Sweetaste
swing circle
tagging recapture method
tappert
tar-brushes
tasking protocol
the five Ts
the petty bourgeoisie
The Rail
transverse-discharge laser
tread brake
trixoscelidids
twin-screw
wait in
wall string
wintering
zero-sum game extension