[网络] 红手。

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. When it comes to handedness, righties rule. And according to a new study, they have for a long time, because even half a million years ago, nine out of 10

发表于:2018-12-24 / 阅读(36) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation

发表于:2018-12-24 / 阅读(43) / 评论(0) 分类 Scientific American(四)月

[00:05.49]Why are some people left-handed? [00:09.09]Scientists have been trying to answer that question for many years. [00:14.32]Research has shown that ninety percent of people naturally use their right hands for most tasks. [00:22.94]But hundreds

发表于:2018-12-26 / 阅读(21) / 评论(0) 分类 美国英语听力80篇

经过对剑桥雅思听力题的总结,我们发现,许多题目存在着比较关系,破解了题目中的比较关系,也就可以正确解题。下面,我们就来为大家讲一讲雅思听力题中的比较关系。 在这里,我们把

发表于:2019-02-09 / 阅读(76) / 评论(0) 分类 雅思英语

新GRE阅读主要考验我们逻辑推理能力,在中国很少进行着方面的训练。逻辑推理能力在阅读中考察,从宏观上把握文章,抓住文章的主体结构是关键。下面为大家进行3种常见的GRE阅读主题结构

发表于:2019-02-17 / 阅读(29) / 评论(0) 分类 GRE英语

台湾籍旅美老师今天交给我们的句子是: And despite what many may think, handedness is not a choice. It can be predicted even before birth based on the fetus' position in the womb. So, if handedness is inborn, does that mean it's genet

发表于:2019-02-22 / 阅读(33) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
adipose system
ajourn
Amsterdam-Rhine Canal
Andorre
antenniform
anti-commercialism
arched floor
Ardisia japonica Bl.
black sucker
butyl naphthalene sulfonate (BNS)
campaignlike
central control(cc)
central traffic control office
cerillos
check chain eye
decoppering
difference beam
diffuse cystic mastopathy
dike body
double-track portable switch
dry storage vault
Edict of Toleration
elastic system
electried distance
ereptase
evolved gas detection(EGD)
family possessions
Francés, Pta.
full-flow filter
fund asset
galimanies
garlic salts
gastronauts
gaultney
Georges Point
hand-power screw punching press
herpyllobiids
hook type stripper
immunochemical
indium monobromide
inoculate
insurance premiums
interconnecting nut
intermittent therapy
judgement against the plaintiff
king's son's ritual dances (europe)
KL-transform
Kritsa
madame
merkava
mesoporphyrin
metrones
mooshing
Na-cooled fast breeder
optical lock on
orderly
osteoproduction
percentage harmonic content
perigee of satellite orbit
phocomelus
place under repair
pool cues
potty chairs
Pseudophoenix
pyritical
Qimen
range dependence
risk arbitrageur
rotaru
s line
sawing plates
scooping machine
semi revolving reel
sextant sighting window
soft wood tar pitch
spudgers
star dyeing machine
steam-generating unit
stimulation of heterozygosis
stomachable
straitwaistcoat
structural remedies
supercool
supersoap
tab washer
taiyetos oros
temperature coefficient value
The bird has flown.
trametes elegans
tympanic membrane (or eardrum)
unchartedness
unequal observation value
unified atomic mass constant
unladylike
unpaired-spin effect
unrelaxable
valve return
VEGF165
velocity reduction function
Venae superiores cerebri
vesical arteries
WEHI-231