瞬时不变量

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发表于:2018-12-01 / 阅读(327) / 评论(0) 分类 用Mp3背六级单词

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. For those of you who love a tall tale, the list of genetic variations that determine human height has just experienced a growth spurt. The findings were publish

发表于:2018-12-24 / 阅读(167) / 评论(0) 分类 Scientific American(九)月

You cant judge a book by its cover. But you can judge a dog by its coat. You can even read right through to its genes. Because a study in the August 27th online issue of Science shows that just three key genes govern the length and texture of dog fur

发表于:2018-12-24 / 阅读(191) / 评论(0) 分类 Scientific American(八)月

图片1 permanent adj. 永久的,持久的 例句:Spencer was taken on for a three-month trial period before being accepted as a permanent member of staff. 在斯宾塞被接受为固定雇员之前经过了三个月的试用期。 perpetual adj.

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

The Bird Flu Recently , the news has been filled with reports of the “bird flu.” Asia is on a region-wide health alert, with governments slaughtering millions of chickens to contain 1 outbreaks

发表于:2018-12-30 / 阅读(251) / 评论(0) 分类 英语沙龙2004全年合辑上

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 四六级词汇与结构练习

为新猫咪做准备 Take a good, hard look around your house. You might think that there is nothing dangerous for Kitty to go sticking her nose into, but you would be wrong. Everyone knows that cats are instinctually curious. Places humans overlook

发表于:2019-01-03 / 阅读(210) / 评论(0) 分类 实用英语

It's no secret that good genes can explain why some people age well. But researchers said last Thursday they have identified a specific gene variant that can make people look about two years older than their actual age. 众所周知,有些人看起来

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 实用英语

关于reading,不论是在p1p2p3哪一个part,它都是经常会出现的问题。然而Reading helps to relax,My favorite book is ,这些梗是不是都已经滚瓜烂熟了?今天我们要谈的是阅读的变化。开始之前,你可以自

发表于:2019-01-18 / 阅读(232) / 评论(0) 分类 雅思英语

Scientists say they have made a leap in knowing why some people retain their youthful looks while others age badly. 科学家称他们已经在探究为什么有的人青春长驻而另一些人逐年老去这一问题上取得突破性进展。 They

发表于:2019-02-01 / 阅读(168) / 评论(0) 分类 阅读空间

克里姆林宫决定斯诺登的未来 MOSCOW, June 30 (Xinhua) -- As Edward Snowden has been perching at an international airport of Moscow for a week, Kremlin said Sunday the former CIA contractor's future was not yet on its agenda. The President

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 英语新闻

What Are the Best Answers for Why should I hire you? 我要如何回答我为什么雇佣你? 获得855好评的回答@Saurabh Singh This happened during an internship interview with Microsoft. It was my first interview experience. I was not aware

发表于:2019-02-08 / 阅读(261) / 评论(0) 分类 英语美文

让我们来回忆一下小时候是如何学中文、认汉字的。汉字是严格的音意文字,日出地面为旦,人在木旁为休。我们姑且把这种记忆方法称为说文解字法。这也是我们从小就掌握的记忆方法。 再来看看背英语单词的情况。其实,英美人也要背英语单词,但他们主要是记读音,只要记住/

发表于:2019-02-08 / 阅读(176) / 评论(0) 分类 英文语法词汇

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-02-12 / 阅读(213) / 评论(0) 分类 英文语法词汇

A shortage of genes could be to blame for the lack of height in short people, researchers have found. Two studies involving 12,000 people has been carried out in America and found a link between the amount of missing genetic material and a decrease i

发表于:2019-02-13 / 阅读(173) / 评论(0) 分类 阅读空间

WASHINGTON, March 15 (Xinhua) -- Mothers who are overweight or obese during pregnancy are more likely to give birth to bigger babies, new research suggested Tuesday. The study, published in the Journal of the American Medical Association, also found

发表于:2019-02-16 / 阅读(178) / 评论(0) 分类 英语新闻

Topics: American Cities (Territories): Puerto Rico; People Who Work for Celebrities; cooperation versus collaboration; instance versus instantaneous versus instant; pronouncing wont and want Words: appointed resident mainland diaspora celebrity in th

发表于:2019-02-23 / 阅读(175) / 评论(0) 分类 美语听力 English Cafe

Get rid of tiredness 摆脱劳累 YOUR SLEEP 睡眠 Without sufficient sleep, we're basically going through the day drunk. This means tiredness, difficulty to respond quickly and smartly to anything that comes up. 如果睡眠不足我们一天都会昏

发表于:2019-02-23 / 阅读(178) / 评论(0) 分类 英语听力广播—Listening

Get rid of tiredness 甩掉疲惫 YOUR SLEEP 睡眠 Without sufficient sleep, we're basically goingthrough the day drunk. This means tiredness, difficulty to respond quickly andsmartly to anything that comes up. 如果睡眠不足我们一天都会昏昏

发表于:2019-03-06 / 阅读(232) / 评论(0) 分类 英语听力广播—Listening

Business 商业报道 Civilian jet engines 民用航空发动机 Gearing up for a fight 奋力一战 Pratt amp; Whitney hopes a high-tech engine will restore its former dominance. 普拉特惠特尼公司期待其新款的高科技航空发动机能重

发表于:2019-03-09 / 阅读(408) / 评论(0) 分类 经济学人商业系列
学英语单词
aerospace nutrition
and stuff
ankylosing
aphesperian
Arthursburg
associated diagram
auto-antonyms
Ban Pha
beef bouillon
being-in-the-world
beta conversion
Bou Arada
boultering
breakage or damage of axle
bricads parallel motion
caterina
cecos
computer system on a network
corona dentis
curved tooth bevel gear generator
daisetta
desferrioxamin
diamond-square algorithm
dimethyldipropylenetriamine
displacement modulation
distillate field
door guide wheel
euarctos americanuss
falling cylinder viscometer
fine filling
fuel resin
full-thread
global strategy
Greek-like
grrls
Hedley, William
hemosensitin
Hirudo javanica
imbrued
inertia center
infraoral
inra
intake canal
intermediate cut
intermittent printer
interval of uncertainty
isohyperthermic
isoptic curve
jaw nut
Keep an Eye
krass
lamp adapter
lampara
laser induced chemical reaction
look on with folded arms
made it up to
make comparisons
marketable quality
medial position
monolayer culture
Muller's law
nenna
non-citizen
nuts and bolts
origin and evolution of sex
oxygen top blow converter
peshtamal
physogrades
play with marked cards
power refer to engine room unit volume
primary timber
quickeneth
rackie
railroad communication
rewashering
rousea sea anchor
sanding gear
sanitary fixtures
Santo Domingo
schenkman
schizophroida hilensis
shoffner
sky high
song lyric
song-dam
spice up something
stereovectorelectrocardiogram(stereovector-cadiogram)
symmetrical repetition
tan gard
tearaway
temperate rain forest
tilt mould ingot
time-sharing accounting package
tresette
triclinic hemihedry
trisomy-21
upward landscape
viridans
volcanic island
welding properties
white beer
worry through