[化] 动力学链长

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(139) / 评论(0) 分类 TED演讲教育篇

It's a bit of a cross of my arm. 一些手臂的交叉。 So all I'm doing is exploring this space of T and flashing through it with some action. 我在做的仅仅是探索T的空间,通过一些动作穿梭于这个空间。 I'm not remembering w

发表于:2018-12-19 / 阅读(143) / 评论(0) 分类 TED演讲教育篇

Potential energy in a crossbow When we think of the concept of energy, we often think of objects in motion: a car rolling down a hill or a jogger running up a hill. This kind of energy-in-motion, called kinetic energy, isnt the only kind of energy. A

发表于:2018-12-27 / 阅读(135) / 评论(0) 分类 英语时差8,16

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(201) / 评论(0) 分类 每日攻克5词

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(228) / 评论(0) 分类 VOA2003(上)-科技先知

Given all the buzz, you'd think an iWatch from Apple would be a case of when rather than if. In theory, such a device could push computing forward. Users could check messages and get alerts and directions without having to whip out their iPhones. (An

发表于:2019-01-07 / 阅读(149) / 评论(0) 分类 英语阅读理解

This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'

发表于:2019-01-08 / 阅读(175) / 评论(0) 分类 Scientific American(六)月

1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest trick in the book: hair tossing。 1. 相关专家

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 实用英语

今天我们要学的词是 chain。Chain 除了大家都知道的,有锁链的意思,还有连锁店的意思。The American drug store Walgreens became the first retail store chain to expand its services to include diagnosing and treating patie

发表于:2019-01-09 / 阅读(223) / 评论(0) 分类 英语单词荟萃

COPENHAGEN, Feb. 18 (Xinhua) -- German supermarket chain Lidl in Denmark has found traces of horse meat in a pasta dish, the supermarket annouced late on Monday. A pasta dish called Combino Penne Bolognese from the manufacturer Copack has been found

发表于:2019-01-09 / 阅读(207) / 评论(0) 分类 英语新闻

US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene

发表于:2019-01-12 / 阅读(182) / 评论(0) 分类 2015年VOA慢速英语(五)月

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(241) / 评论(0) 分类 美国习惯用语

Science and Technology 科技 Looking for the Higgs 捕获希格斯粒子 Enemy in sight? 敌军现身? The search for the Higgs boson is closing in on its quarry 希格斯玻色子的研究逼近其目标 ON JULY 22nd two teams of researchers base

发表于:2019-01-26 / 阅读(143) / 评论(0) 分类 经济学人科技系列

kinetic adj. 运动的(of or resulting from motion);动力学的(of or relating to kinetic art)[记]词根记忆:kine(动)+tic运动的 know-how n. 专业技能,知识(practical ability or skill)[记]分拆联想:know+how知道如何做专业技能

发表于:2019-02-01 / 阅读(134) / 评论(0) 分类 GRE英语

总有人会问怎样学英语效果最好,其实这个问题是没有统一的答案的,这里有一些学习英语的建议,希望能对大家有所帮助。 Warming-up to Study English学习之前先热身Just as there are exercises to help

发表于:2019-02-06 / 阅读(144) / 评论(0) 分类 英语学习方法

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英文语法词汇

如何高效的激活你的英语

发表于:2019-02-09 / 阅读(129) / 评论(0) 分类 英语学习方法

How to Create Passion Anywhere and Anytime Remember Science class? Mr. Thatcher, sophomore year in high school, taught us about potential and kinetic energy. I was way more interested in Pam Miller, who sat perilously close to me. But on Mr Thatcher

发表于:2019-02-11 / 阅读(163) / 评论(0) 分类 阅读空间

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(200) / 评论(0) 分类 英语笑话(MP3+文本)

女生表达我喜欢你的十个小动作 1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest tric

发表于:2019-02-21 / 阅读(169) / 评论(0) 分类 实用英语
学英语单词
achievement motive
aerospace medical test device
alongside a pier
amelectic
antenatal
artificial vagina
Ayvalipinar
Bacillus radicicola
be
bituminous concrete road
bring ... to ... notice
buddle
business leader
cannelon
cdphe
coappears
consumer-products
counterbored
dolorosa paraplegia
dormant stage
drum drier
drynaria
eight up
empiric treatment
espensive
evaporoscope
excisor
family Molossidae
fast hole
first registration of building ownership
flight instrument
fluorotic
fondation
Fris.
gammaproteobacterium
Geranium suzukii
give oneself out as give
glutathione-insulin transhydrogenase
goat-herd
Guatemalan
harai
Holy cats!
homeoids
Hooton
horsefoot
how about you
Hubble constant
infrared transmitter
injection luminescent diode
instanteneous unit-hydrograph
irresolute
ivold
least commitment
limiting pressure
lippman
lithify
Long An, Tinh
lymphatic reaction
maize cutter for combine
mammala
meshuggenahs
microwave background radiation
motor grenerator
non-reactive power
noninjective
notched cleftlip
oxidizings
pearlite granular
plasma radiation
platium wire thermometer
pleural ridge
politburoes
position gauge
postpharyngeal
power upratine
pull ... teeth
respiration calorimeter
rhodenizer
rotary breaker
roza
run in test
sahli hemoglobinometer
saloquinine
second-order pedion
seddimentary cataract
self-supervisor
show the hoof
Spartacists
steaming machine
stock owned
study in university
symaps
thermal-infrared scanning
tonguefishes
transient shock wave
tricyclic compounds
tunnel cryotron
unit tensor
uranniobite
vacuum forming
valve orifice