反射拓扑线性空间

If you can write or speak even just a little English, you have surely used prepositions -- words like to, in, on, at and by. A preposition is a word or group of words that shows direction, location or time. Today on Ask a Teacher, we have a question

发表于:2018-12-19 / 阅读(253) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Mini-parking spaces have been created at a kindergarten in Chongqing for children to park their bikes and buggies, reports huanqiu.com. The idea of setting up the mini-parking spaces came from teachers trying to avoid the kindergarteners creating hav

发表于:2018-12-24 / 阅读(219) / 评论(0) 分类 2018CRI中国国际广播电台

本单元是关于来自波兰的信件的对话。 Helen: Dear Helen, I've been thinking about you a lot lately. Remembering our good and bad times. You coming into the kitchen and thinking something was going on with me and Alice. That huge fight we had about John

发表于:2018-12-26 / 阅读(170) / 评论(0) 分类 公寓伙伴

Whether we expand existing towns or build new cities it begs the question about how we build an environment that helps us live in harmony with each other and with the natural world, upon which we depend for our existence.The history of the earth told

发表于:2018-12-28 / 阅读(164) / 评论(0) 分类 智慧人生篇章

Grammar Girl here. This week I have two topics for you: The number of spaces after a period at the end of a sentence, and whether you should use who or that to refer to people (and pets). Now here's our first listener question. His friends believe it

发表于:2019-01-02 / 阅读(201) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is how to use the word myself. Misusing myself is definitely one of the top things people complain to me about. Here's an example: caller comment The caller is right; people seem to be so afraid to use the words me an

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 英语语法 Grammar Girl

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(719) / 评论(0) 分类 英语讨论

Deadly Fire In Oakland May Spur Crackdown On Off-The-Grid Artists' Spaces ARI SHAPIRO, HOST: In Oakland, Calif., authorities have stopped looking for victims of the fire that broke out Friday night in an old warehouse. The death toll stands at 36. Ar

发表于:2019-01-16 / 阅读(185) / 评论(0) 分类 2016年NPR美国国家公共电台12月

Room 212 Building 343 Tsinghua University, Beijing 100084 (010) 62771234 Email:good@tsinghua.edu.com xxx Objective To obtain a challenging position as a software engineer with an emphasis in software design and development. Education 1997.9-2000.6 De

发表于:2019-01-17 / 阅读(201) / 评论(0) 分类 实用英语

Legal Lad here, filling in again for Grammar Girl. The poor girl is still sick. She asked me to thank everyone who has sent get well messages. She appreciates them a lot. Today's topic is how to use the word myself. Grammar Girl says that how to use

发表于:2019-01-30 / 阅读(279) / 评论(0) 分类 英语语法 Grammar Girl

66 神秘的彗星

发表于:2019-01-30 / 阅读(250) / 评论(0) 分类 科技之光

拓扑排序 topological sort 偏序 partical order 拓扑有序 topological order AOV网 activity on vertex network AOE网 activity on edge network 关键路径 critical path 匹配 matching 最大匹配

发表于:2019-02-01 / 阅读(200) / 评论(0) 分类 实用英语

数据结构基本英语词汇 数据抽象 data abstraction 数据元素 data element 数据对象 data object 数据项 data item 数据类型 data type 抽象数据类型 abstract data type 逻辑结

发表于:2019-02-01 / 阅读(206) / 评论(0) 分类 实用英语

Science and technology 科学技术 Launching aircraft 发射飞机 Proof by induction 让电磁感应来验证 In the future, airliners could be catapulted into the sky by electric motors 将来,会用电动机将客机弹射到天空中 READERS o

发表于:2019-02-03 / 阅读(202) / 评论(0) 分类 经济学人科技系列

这份简历是一个大学毕业生的英文简历,他寻求的职位是软件工程师,希望能在软件设计方面能发掘自己的潜能。由于刚毕业,没有多少经验,因此着重介绍了自己的能力和所学的课程。这份

发表于:2019-02-08 / 阅读(277) / 评论(0) 分类 实用英语

It goes up by 15 percent, 对于所有事物都是如此 and you have a 15 percent savings 你还能节省 on the infrastructure. 15%的基础设施经费 This, no doubt, is the reason 这无疑就是 why a million people a week are gathering in citi

发表于:2019-02-13 / 阅读(211) / 评论(0) 分类 TED演讲教育篇

Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

发表于:2019-02-13 / 阅读(241) / 评论(0) 分类 TED演讲教育篇

The average person in the United States watches almost five hours of television a day, more than an hour greater than the average of people in the world's biggest economies, new research says. 一项新研究发现,美国人平均每天看电视的时

发表于:2019-02-17 / 阅读(197) / 评论(0) 分类 阅读空间

line of business 业务范围 line of credit 信贷限额 linear development 线型发展;直线发展 linear programming 线性规划 linked assets 相连资产 linked exchange rate system 联系汇率

发表于:2019-02-25 / 阅读(248) / 评论(0) 分类 财会英语

kin n.家属(集合称), 亲戚, 同族, 血缘关系, 家族 adj.有亲属关系的, 性质类似的, 同类的 kit n.成套工具, 用具包, 工具箱, 成套用具 lapse n.失误, 下降, 流逝, 丧

发表于:2019-02-25 / 阅读(283) / 评论(0) 分类 考研英语
学英语单词
-logy
AATM
aboutsledges
absent with leave
active proliferation
air pollution concentration
all-glass
antihunt
arisaema ringeus schott.
at sixes and sevens
average down
band clamp
Barros, L.dos
barrowlike
batch production
bearing direction
boiling slurry reactor
calcareous sacs
Cefacetril
Circumcellions
condensing pressure
cosmepolitical
cubefree
de novo synthesis
decarburised
desynchronized wave
dideoxykanamycin
dishenerite
dugouts
El Retiro
Elaeagnus cinnamomifolia
feeding liquor
filter-press cell
floor molding
fluorohafnate
flyloft
fursenkoina taiwanica
general relativities
graben block
helnwein
homologous star
humanitarian mission
hydrometallation
Iki-Burul
intelligence photograph
Kapoposang, Pulau
kusturica
lap around
Leukochthol
loaf sugar
local vibrational mode
low-recoil
making use of
medullo-arthritis
mineral
minlpress
Musculus sphincter urethrovaginalis
mutinus bambusinus
n-cyclohexylthio-phthelimade
NALGO
nicholas tse
noise operation
on-grid wind turbine generator set
oppland
orificium internUm isthmi
osterlind
oversocks
oxidation transformation
phenyl ethylene
pneumatic shaft sinking
poison section
polar state
price-output determination
propt
psychodid
rectline
rediscount policy
removable rim
right-mindednesses
roslings
safety and arming mechanism
schemesters
SCO Unix
sick lit
skin papillae
sodanite
softheartedness
sounding vehicle
stable orbit
stacked-page counter
Stand-alone principle
Stolen Generation
svts
T-cut
tax withholdings
telebooth
terrestrial plant ecology
the fine arts
time-sharing information system
utility bike
via hole
visual cues