[网络] 四手

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(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
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abradable
agrostis infirma arisan-montana
allantochorion
aner
barens
be spells
begonia
biochemistry of drought resistance in plants
Caldon
cavorted
center buff
channel patch
chaucer
check-valve guidance
choke hold
chromobindins
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cover torn
creep rupture strength
crystallographic property
cultural hearth
Dahlak Archipelago
dancelike
decoding constraint length
defective fuel assembly
directly associated labor
distance between grinding wheels
double-beat valve
downward bulge
dysthyroidea
ehrle
electrically-welded chain
embossed integrated optics
fenale partner
fenestraliss
for what they are
furnaceman
gliding lemurs
grand circle
grotesquenesses
Handsome is that handsome does
hartsburg
hemidesmosomes
heptaparallelohedron
high-speed control
Ionone
karst fault block mountain
large memory
LED LCD TV
levomepromazi
leyden (leiden)
load operation
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overall chart
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sound absorbing paint
stationary planetary wave
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