内消旋碳原子

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(208) / 评论(0) 分类 疯狂英语2003年

第七章 腹膜 Chapter 7 Peritoneum abdominal cavity 腹腔 bare area of liver 肝裸区 coronary ligament 冠状韧带 extraperitoneal tissue 腹膜外组织 falciform ligament of liver 镰状韧带 femoral fossa 股凹 gastrocolic ligament 胃结肠韧带 gastrophrenic ligam

发表于:2018-12-05 / 阅读(197) / 评论(0) 分类 医学英语

I will always love you if I should stay I would only be in your way so I'll go, but I know I'll think of you every step of the way and I will always love you I will always love you you, my darling you

发表于:2018-12-08 / 阅读(112) / 评论(0) 分类 VOA标准英语2018年(六月)

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(113) / 评论(0) 分类 赖世雄学英语第四册

雅思听力场景词汇:化学词汇 在雅思听力考试场景中,化学相关的场景的词汇较为生涩,平时生活中可能也运用得比较少,以下的词汇供大家参考喔。 molecule 分子 particle 粒子 ion 离子 particle

发表于:2018-12-19 / 阅读(172) / 评论(0) 分类 雅思英语

Why Diamonds Really Are Forever Diamonds are forever they say, and this is why: diamonds are the hardest substance known to exist. Nothing would scratch or damage a diamond,While a diamond can scratch any other material on the earth. Everything is

发表于:2018-12-27 / 阅读(92) / 评论(0) 分类 英语时差8,16

I Will Always Love You Whitney Houston If I should stay, I would only be in your way So I'll go, but I know I'll think of you everry step of the way And I will always love you. I will always love you

发表于:2019-01-03 / 阅读(139) / 评论(0) 分类 最好听的50首英文歌曲

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our p

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 英语美文

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 阅读空间

And how, you may reasonably wonder, can scientists know what oxygen levels were like hundreds of millions of years ago? 你也许有理由想知道,科学家们怎么会知道几亿年以前的氧气浓度? The answer lies in a slightly obscure b

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 万物简史

(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(118) / 评论(0) 分类 英语口译

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 英语口译

Fortunately more sober types were at work elsewhere. In 1808, a dour Quaker named John Dalton became the first person to intimate the nature of an atom (progress that will be discussed more completely a little further on), and in 1811 an Italian with

发表于:2019-01-29 / 阅读(114) / 评论(0) 分类 万物简史

俗话说:一母生九子,九子各不同。这句话在我邻居家孩子的身上体现得淋漓尽致。大女儿心灵手巧,做什么像什么;而二女儿却刚好相反,总是笨手笨脚。All thumbs就用来形容她这种笨手笨脚

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 实用英语

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 英语新闻

The joy of sleeping with a beautiful partner and we mean the sleeping part is something many of us dont get to experience on a regular enough basis. 和漂亮的伴侣共眠的乐趣指的是睡觉本身,并不是我们多数人可以常常经历的。

发表于:2019-02-11 / 阅读(224) / 评论(0) 分类 阅读空间

A cool new service in Japan is meant to help busy career women cope with the stress of their hectic lifestyles. For about 7,900 yen, they can hire Ikemeso cute men to wipe away their tears, quite literally! 当下,日本新兴一种酷炫服务,能

发表于:2019-02-17 / 阅读(145) / 评论(0) 分类 阅读空间

1.心事重重 some thing weighs heavily on ones mind The boss is quite down these days. He seems to have something weighing heavily on his mind. 老板这几天沉默寡言,看起来好像是心事重重的 2.苦苦哀求 press ones suit She press

发表于:2019-02-19 / 阅读(131) / 评论(0) 分类 英语口语

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 英语新闻

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(170) / 评论(0) 分类 听播客学英语
学英语单词
a minimum of
abajo
abscond to avoide punishment
access hole
aconitum
adenoblast
Alstonia R. Br.
aluco
anthemiuss
arc-connected
aromatic sodium perborate
art weave
Ban Cham Khian
be written in the book of life
beauty factories
black bourton
car hops
chthonophagia
church-government
ciliary groove
computerized inventory system
conjugate beam method
crank chain
cunjevois
demi-bar
diagramless
Dirhami
disclusion
elbow-rest
en-block construction
endotracheitis
englisches
epithermal region
Erysimum benthamii
financial resource rule
first ministers
full metal jacket
Funtana
genus placunas
geo-warfare
glass water
GLYASDI
here by
high performing team
Hydrocordierite
incipiency
inspecting and measuring station
item-to-total
Junipero Serra
loosely knit
macrocephalas
magnetic delay line
Mannitolmyleran
margin agreement
mercury in steel thermometer
method of description
mikamycinB
mirajs
Monel S
mountain blacksnake
multiple correlations
nanomelus
olive-toneds
omaso-abomasal atony
paladar
paleolithic ages
papooses
paseos
polymeric seal
pro-democratic
project planning
puffballs
pure impulse buying
raises the bar
rear column
reardons
recirculation pump trip
refractory period
regulation of freight terminal charges
replacement asset
rhachisphora taiwanus
roll-forwards
rotskjor
ruggedization
salicylic anhydride
Simaruba bark
sirnaks
Southern Star
specific furnace capacity
spooled pseudo unit
synonymous with
tennising
terrace chant
Tetrabead
translucence
Tylophora asthmatica
unweeningly
Venetlin
vertical cutting
water-suction cleaning appliance
witness' room