分子量和当量

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(四)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十)月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American 60 Second Science, I'm Steve Mursky, Got a minute? The average price for a gallon of gas in the U.S. today was nearly $3.78 per gallon. But why do we calculate fuel expenditure in dollars per gallon? Wouldnt a more realist

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(三)月

[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err

发表于:2019-01-16 / 阅读(248) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Xu Jiajie has gone on countless blind dates and to numerous match-making events over the past five years in search of a husband. 在过去5年中,许佳洁(音译)为找到好一位丈夫参加了无数次相亲和婚恋活动。 At 31, the bab

发表于:2019-01-16 / 阅读(122) / 评论(0) 分类 阅读空间

入世以后,跨国房地产交易越来越多,涉外交易动辄千百万;地道、准确、符合国际惯例的房地产英语无疑是促成交易、避免误解的必备条件,特别是对于

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 实用英语

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(158) / 评论(0) 分类 2016年Scientific American(十)月

You didn't break it. It's just in a new position, 你没有破坏它,只是让它移到一个新的地方, and that new position can be just as beautiful. 这新的地方也可以是一样美丽。 Now, if you're no longer a traffic cop -- the pr

发表于:2019-01-18 / 阅读(109) / 评论(0) 分类 TED演讲教育篇

Instructions If a dog is a year old, that is the equivalent of 15 in human years (not seven as we always thought). 如果狗是1岁,相当于人的15岁(而不是我们平时知道的7岁)。 When a dog reaches the age of two, he is already approxi

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 实用英语

Salary and bonus Salary What is your salary now? I earn 5000 Yuan per month. I am willing to start with a small salary. He is teaching Physics in a technical college at a small salary. He has an income of 200 dollars a week. I require 2000 Yuan per m

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 实用英语

英语发展日新月异,新词不断涌现。所以,与时俱进,掌握最新流行词汇至关重要。地道英语让你亲耳听到今天英国年轻人日常使用的语言和词汇,可下载音频,有文字对照。地道英语,真正

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 实用英语

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-03 / 阅读(132) / 评论(0) 分类 英语每日一词

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-05 / 阅读(118) / 评论(0) 分类 英语单词荟萃

集装箱术语英文缩写 LCL LessThan ContainerLoad拼箱 40 HC 40 H igh Cubic 40柜 40 HR F 40 H igh Refrigerator 40冻柜 G.C GeneralCargo普通柜 S.H Sem i Hazardous半危险品 H.Z H azardous危险品 O/T O penTop开顶柜 F R Flatrack R.F R

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 实用英语

Unit 6 Chat Conversation 1 A : What's the bonus like at your company ? B : Well , it's OK , I suppose . We get about the equivalent of six months' salary . A : Six months' salary ? Are you serious ? That's incredible! B : Maybe. But you'd be amazed

发表于:2019-02-06 / 阅读(151) / 评论(0) 分类 交际英语热门话题

entitle vt.把…称作 entrance n.入口;进入;入场 entry n.入口处;登记;进入 envelope n.信封 environment n.环境,外界;围绕 environmental a.环境的,环境产生的 env

发表于:2019-02-17 / 阅读(330) / 评论(0) 分类 考研英语

Salary and bonus Salary What is your salary now? I earn 5000 Yuan per month. I am willing to start with a small salary. He is teaching Physics in a technical college at a small salary. He has an income of 200 dollars a week. I require 2000 Yuan per m

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 实用英语

2011年5月16日深夜,新浪微博用户、鼎晖创业投资合伙人王功权在其微博宣布私奔,为爱放弃一切。这条微博被瞬时间传播,国内各大网站、论坛社区等也开始热议此话题。 请看相关报道: T

发表于:2019-02-26 / 阅读(108) / 评论(0) 分类 英语口语

Part 3 Conversations 第三部分 会话练习 1.Where can I change some money? 1.在哪里可以换钱? Timmy: Could you please tell me where I can change some money? 提米:请问我可以再哪里换钱? Ann: Over there at the bank. 安:到那

发表于:2019-02-27 / 阅读(202) / 评论(0) 分类 实境旅游英语
学英语单词
acid detergent fiber
adaptive coloration
adventitious pathogen
afforestation station
akazu
alternating bending test
antisecretories
architecture drawing
audio playback
automatic recalculation
badis
BAMF
Barstovian stage
black sateen
brought out
bufagins
cellulitis of buccal cavity
cold made soap
concentric circles
consistent operating environment
convertible adjustable rate preferred stock
corage
cranoglanidid
cyclobutanols
decomplement
destroyers
diamond skin lesion
Dusocin
duty solicitors
earth silicon
EP411
excimer laser medical systems
exosporal
familial type 3 hyperlipopro-teinemia
farmerette
forced outage
forest block
four-ball
Gaertner's
gear tooth chamfering machine
General Medical Council
goldenrice
gridlocks
hedge about
hit between wind and water
hitchman
hockeyist
house service turbo-generator
huenia heraldica
intraclass sterility
isometabole
kayadanda
kite airship
lacrimal process
linear strain
lophilacrine
maximum gust lapse time
microtidal range
mincing machine
MMFs
mondo grass
Morton's cough
multiple-course construction
Munk's disease
New Sharon
oconee
origami-like
overall watering
Plant-geography
polemen
political sophistication
pseudomorphism
psychological suggestion
psychotronics
pure white
quinoxalinyl
Quiscalus
read-in counter
relative move
reveilles
ride a gaited horse
rope trolley
Ruggeri's sign
satellite paper tape transfer
semiconventional representation
Sherrington's law
Skull melting
Smith-Purcell effect
special people's procuratorate
speech-enhancing
starcruiser
sulfasulfonamides
tennis wrist
terrain camera
thermodynamic soil system
Titus Lucretius Carus
V6
volatile residue
warboy
water-cooled rotor
wheatgrasses
woodlouse spider