[医] 右利

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(44) / 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(32) / 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
A.F.S. grain fineness number
aayretic typhoid
admittance measuring instrument
Allium fanjingshanense
appraisal of real estate
Arreton
arrowshoot
atmospheric pollution
audit working sheet
autohelm
bell metals
Bilto
butikacin
career civil service
Castilla
celestializes
Chungshu
class of pollution
coabsorption
cofi
colletotrichum circinans (berk.) voglino
Comitiadon
CPA Australia - Hong Kong China Division
Deep Shit
downtrend triangle
dropheads
dynamic change of temperature
dysbetalipoproteinaemia
e-catalogues
e-project
equivalent profile
Etne
eulachnus thunbergi
Flourensia
frame default
full brick
gargariscus prionocephalus
gevs
grand period of growth
green feed blender
groove of insulator
Guadalupe Mountains
highrises
hysterostomatomy
intraband
john cabots
keep a tight hand on
Konsortium
laser lancet
leasehold interest insurance
letties
liquid-quenched glassy alloy
long-period variable
medicinal wine
mercury memory
mesothorium i
microset presetting machine
misimagine
multilogs
Muphry's law
Mursan
myo-neural synapse
nickel-in-the-slot
niclel (II) hydroxide
nominal molarity
nonaromatic
number of plungers
old woman flounder
operate storage
ovariopuncture
paraganglion
Peristrophe yunnanensis
pipercurium
potential electrode
primary constituent
projective system
prunes and prisms
pseudamia hayashii
rami ascendens
red danish
roughing-the-passer
Sedum beauverdii
short-flashing light
silk cotton
slab zinc
sodium nitroprussiate
souari trees
spiral-ramp vortex generators
statistical independent random variables
stifado
subsistence wage
sugared yolk solid
super-charging device
swear against
system validation
tack-free
Tax preparation services
tibeticus
to end all
tridactyl(o)us
tug and lighter fleet
vacuum evaporator