[化] 相邻碳原子

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(138) / 评论(0) 分类 疯狂英语2003年

workshop adjacent dismiss largely ultraviolet repay toll foster marginal disregard sulfur dissatisfaction expel brace troop afflict gracious electronics damn rig loosely fellowship

发表于:2018-12-01 / 阅读(78) / 评论(0) 分类 用Mp3背六级单词

Ross Dunn Witnesses say hundreds of Israeli soldiers have been deployed in southern Gaza. The forces, which include armored, engineering and infantry units, backed by tanks, bulldozers and helicopter

发表于:2018-12-08 / 阅读(71) / 评论(0) 分类 VOA2004(上)--巴以冲突

Late Cherry Blossoms Disappoint Washington Tourists Snow mixed with rain greeted visitors to the Jefferson Memorial and the adjacent Tidal Basin. Photographer Judy Young was hoping to snap shots of the city's famous cherry blossoms, covered with snow

发表于:2018-12-16 / 阅读(41) / 评论(0) 分类 VOA标准英语2013年(三月)

1. Hi, are you new here? 嗨,你是新搬来的吗? 还能这样说: Hi, are you just coming here? Hi, are you a new-comer? 谚语: You can't put new wine in old bottles! 旧瓶不宜装新酒。 2. They are my new neighbors. 他们就是我的

发表于:2018-12-25 / 阅读(50) / 评论(0) 分类 情景会话口袋书人际篇

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(41) / 评论(0) 分类 英语时差8,16

图片1 join v. 参加,结合,加入n. 连接,结合,接合点 例句:What club does Oliver want to join? 奥利弗想参加什么俱乐部? joint n. 接合点,关节adj. 共同的,联合的vt. 连接,接合 例句:The doctor put

发表于:2018-12-30 / 阅读(55) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

adjacent附近 alienate离间 cluster束 coil卷 context上下文 damp潮湿 interact互相影响 isolate隔绝 hitchhike搭便车 incidence发生率 liaison联络人 mutual共同的 locality地区 polar极地 revolve旋转 pillar柱子 throughout始终

发表于:2018-12-30 / 阅读(57) / 评论(0) 分类 80天攻克雅思核心词汇

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(74) / 评论(0) 分类 阅读空间

AS IT IS 2014-04-11 Amnesty International Issues New Guide on Fair Trials 国际特赦组织在公平审判问题上发布新的指南 Hello, my friends, and welcome back. It is time to learn and improve your American English. Im Jim Tedder in Washin

发表于:2019-01-12 / 阅读(49) / 评论(0) 分类 2014年VOA慢速英语(四)月

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(87) / 评论(0) 分类 万物简史

星级典句: 第一句:Could I have two adjacent rooms with twin beds? 我可以要两间相临的带双人床的房间吗? A: Have you made a reservation? 您预订了吗? B: No. Could I have two adjacent rooms with twin beds? 没,我可以

发表于:2019-01-21 / 阅读(226) / 评论(0) 分类 旅游英语口语情景对话

图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly

发表于:2019-02-01 / 阅读(94) / 评论(0) 分类 实用英语

十一长假已过,对于参加考研的考生来说,距离考试的时间又临近了,已不足百天,到了真正关键的冲刺时刻。考研英语一直是大家备考的重点,词汇更是基础。 新东方在线网络课堂考研英语

发表于:2019-02-01 / 阅读(69) / 评论(0) 分类 英文语法词汇

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(56) / 评论(0) 分类 实用英语

数学常用英语单词 abbreviation 简写符号;简写 abscissa 横坐标 absolute complement 绝对补集 absolute error 绝对误差 absolute inequality 绝不等式 absolute maximum 绝对极大值 absolute minimum 绝对极小值 absolute monotonic 绝对单调 absolute value 绝对值

发表于:2019-02-08 / 阅读(181) / 评论(0) 分类 英文语法词汇

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(115) / 评论(0) 分类 英语新闻

世博会公共服务英文对话:指路、纪念品、用餐等 Visitor: I'm totally lost. It's the exit, isn't it? 参观者:完全迷路了,这是出口了,对吗? Volunteer: Yes. The visiting is over, here's the exit. 志愿者:是的,

发表于:2019-02-12 / 阅读(58) / 评论(0) 分类 实用英语

Circulatory Function of the Liver While the liver is technically part of the gastrointestinal system, it also plays an important role in blood circulation. The liver has been called the antechamber of the heart because it collects and processes all o

发表于:2019-02-15 / 阅读(69) / 评论(0) 分类 英文语法词汇

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(69) / 评论(0) 分类 英语口语
学英语单词
acetylide
alkylmercury halide
allodelphite
anterior veins of right ventricle
Arrone, Fiume
Ayyash, Mys
ball and burlap planting
box type bedplate
BSCT
cheeze
coherent control
coherent integral
computer-readable data
conducting crucible
crematoriums
cue inserter
cyathea loheri christ
Dakar, Pte.de
dead and burried
Discantus
downiest
edy
elemental lipid
elucubration
eye-pencil
failure to comply with
feed reversing gear
festins
first wall
flat varnish
franisse
Freund's anomaly
gemsboks
Glandula parathyroidea inferior
government agency
graphical display unit
Grignardreagent
gyrochronology
hand-feeds
helminthogogue
hylaeosaurs
immarginatus
impulse time margin
interaction spaces
itatartaric acid
ITC
Khvormuj
Kosteletzkya
laser optoacoustic detection
laurize
max permitted speed
Messalian
miscarriages of justice
mursia microspina
museveni
Nepaleses
neve-field
no-shift
non-magnetic laboratory
nose sth out
nowds
operation of relay
ore breaking plant
paper round
paratypic
phase of mineralization
pipe shield
plagiorhynchus taiwanensis
planned order
Plasmatein
polypodiaceous
primo loco
productively
quantity sensitivity
quick and dirty estimation
ratanhia
remote controlled monorail system
repressal
Rubus metoensis
sariah
short-run adjustment model
shout-out
showbands
side trip margin verge
skeery
sketch-a-saurous rexes
skill score
spherical lapping
spring-supported screen box
Stemlersville
stinky squid
tabere
ths
trachelomonas klebsii
tube end cutting machine
tuning bar
tyrrels
uterine artery forceps
vastes
Vergèze
visual aids
Znamenskoye