【数学】聚合符号,归并符号(如大、中、小括号)

sign,标语牌,牌。 Can you see the sign of my store.你看到我店铺的牌子吗? The sign saysParking forbidden 告示牌上写着禁止停车。 sign也有手势的意思, I talked with him by signs. 我和他用手势交谈。 sign还可做动词表示签名。 He signed his name on the ch

发表于:2018-12-04 / 阅读(78) / 评论(0) 分类 蒋健棠一词多意

The Sign Makers Do the Sign Makers control us? They must have quite a profitable income and prestige. I wonder if they are the ones down the street with the large houses. I feel jealous. If I had thought about it when I was younger, I would have poi

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 世界上最伟大的演讲

affiliate v.加入,联合 affiliation n.入会,加入 affinity n.密切关系,吸引力 affirmative adj.赞成的,肯定的 affliction n.痛苦,折磨 affront v.侮辱,冒犯 af

发表于:2018-12-08 / 阅读(49) / 评论(0) 分类 GRE英语

Topic1-Creative mooncakes boost sale This Mid-Autumn Festival falls on October the 4th. As the most important symbol of the festival, mooncakes are enjoyed by many. This year, mooncake manufacturers have come up with creative flavors and innovative w

发表于:2018-12-25 / 阅读(44) / 评论(0) 分类 英语角-圆桌会议

Fruit Fly Learning You might think those pesky little fruit flies gathering around your fresh produce every summer are too stupid to know a banana from a pear. Theyre barely large enough to see. They certainly cant have that much brain power, can the

发表于:2018-12-27 / 阅读(53) / 评论(0) 分类 英语时差8,16

1. aggregation /ˌgrɪˈgeɪʃən/ -- gathering of individuals into a body or group;assemblage At the airport, the homecoming champions were welcomed by a huge aggregation of admirers. 凯旋而归的冠军得主们在机场受到一大群仰慕者的欢

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 突破英文词汇

BBC Learning English 6 Minute English Sign of the times Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kaz, hello Kaz. Kaz: Hello Callum. Callum: Now, if I say to you 'tinsel town' where am I talking about? K

发表于:2019-01-07 / 阅读(118) / 评论(0) 分类 六分钟英语

Satellites Study Weather Conditions, Predict Diseases 气象卫星研究天气变化可预测疾病 Meningitis is spreading across West Africa. The brain disease is a threat every year across 21 African countries. Health officials call this area, the

发表于:2019-01-12 / 阅读(40) / 评论(0) 分类 2015年VOA慢速英语(五)月

Scientists Seek Better Understanding of Threats Faced by Sharks 科学家寻找更好的途径解决鲨鱼面临的威胁 COCONUT ISLAND, HAWAII With many shark species endangered or threatened as a result of pollution and other problems, scientists

发表于:2019-01-14 / 阅读(49) / 评论(0) 分类 VOA标准英语2015年(二月)

DAVID GREENE, HOST: The Trump administration announced yesterday it is reworking an Obama-era plan to protect the sage grouse. Environmental groups immediately condemned this move, saying it could endanger this chicken-sized bird that's found in 11 w

发表于:2019-01-16 / 阅读(91) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Microbes play a huge role in our nutrition, our immunity, maybe even our mental health. But we arent the only ones that rely on these armies of resident bacteria. Baby cockroaches, the ones that just emerge from the egg, don't have any gut bacteria.

发表于:2019-01-20 / 阅读(93) / 评论(0) 分类 2017年Scientific American(三)月

by Laura Adams If youre like most people, you dont leave home without your mobile technology. If you have a smart phone or an iPad, you can download very inexpensive or free mobile applications or apps designed for your type of device. Need to track

发表于:2019-01-21 / 阅读(172) / 评论(0) 分类 货币英语

affidavit 誓章;遗产申报誓章 affidavit of no receipt 述明无收款的誓章 affiliate 联号;联营公司;附属公司 affiliated company 附属公司;联号;联营公司 affirmatio

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 财会英语

Fashion changes, and resume styles change, too. If you have solid skills and work experience but your resume isn't getting any bites, you might need a resume makeover。 时尚改变了,简历的风格也改变了。如果你有很强的实力,丰富

发表于:2019-02-06 / 阅读(88) / 评论(0) 分类 阅读空间

RIO DE JANEIRO, Dec. 22 (Xinhua) -- The Santos(桑托斯) soccer team announced on Wednesday the signing of goalkeeper Aranha (or Spider in English). The ace keeper signed a three-year contract. Aranha' s arrival will produce a healthy contest wi

发表于:2019-02-08 / 阅读(111) / 评论(0) 分类 英语新闻

今天我们要学的词是 sign. 大家都知道,sign有签字的意思,今天我们这里要讲的是签约。The New York Knicks signed NBA veteran Jason Kidd to a three year deal. 纽约尼克斯队跟NBA资深球员贾森.基德签了三年约

发表于:2019-02-18 / 阅读(73) / 评论(0) 分类 英语单词荟萃

Your friend is moving Saturday. Are you free to help? 你的朋友周六要搬家,你有空去帮忙吗? The real answer is yes. The honest answer is no, because you're a human being and not a forklift. And also because you guys aren't really tha

发表于:2019-02-18 / 阅读(94) / 评论(0) 分类 阅读空间

今天我们要学的词是sign up。 To sign up, 是报名的意思。 I signed up for the book club, 我报名参加这个读书俱乐部。 The deadline to sign up is this Sunday, 报名的最后期限是这个星期天。 More than 5,000 people h

发表于:2019-02-18 / 阅读(71) / 评论(0) 分类 英语单词荟萃

To grasp Say's point requires two intellectual jumps. 理解萨伊的要点需要两种学术方面的提升。 The first is to see past money, which can obscure what is really going on in an economy. 首先,要看透钱,它能够屏蔽经济体中

发表于:2019-02-25 / 阅读(96) / 评论(0) 分类 经济学人财经系列

therefore, as the Pequod gained more and more upon Java Head, the look-outs were repeatedly hailed, and admonished to keep wide awake. 因此,裴廓德号越来越驶近爪哇岬的时候,就一再地关照那些瞭望水手,要他们充分提高

发表于:2019-02-25 / 阅读(79) / 评论(0) 分类 白鲸记
学英语单词
A-service area
aerospace craft
augure
base loading
bases on balls
be in league to do
beehler
Bellarmino
cat-ear
catastrophic-illness
chape
cheveron notch
click-bait
closeness of relation
cold junciton
commonizes
complete limit
Conium maculatum poisoning
constantly acting load
continuous production process
critical bearing point
cyclic load-elution test
david gruns
deoxidized steel
developmental norm
differential capstan
dihaploid
dry construction
economics of consumption
edit test
edulious
elephant's ear
emptily
encrustment
entreprenetwork
epizoic
equation of state (EOS)
esophagical
family lactobacteriaceaes
fen-lich
fiber spinning
fit the action to the word
frauen
Galidzga
Ghon complex
goitrogenicity
Hanzi ink jet printer
hard-to-please
honey mouse
hoovers
humane studies
is in agreement with
k-spar (k-feldspar)
know something for a fact
Kogaku
landtied island
Letha Ra.
macromorphology
mammifer
method of spot parameter measurement
microbrachia
multipactor breakdown
nansen ridge
naren
newtons disk
non critical item
nondeterministic nested stack automaton
normal form of vector fields
nsn
osmotic effect
parastasia ferrieri formosana
pearlweeds
phylum cycliophoras
plane of uniform expansion or contraction
poltroon
power points
propyl p-hydroxybenzoate
Putnam.
Quiniluban Is.
ransack one's brain wits
repeat offender
rock soap
skeleton sledding
snapping turtle
spit venom
squooshing
Stephen's spots
stone releaser
sulpho-salt
takt time
theobromide
Thermomonosporaceae
throneroom
Tiroungoulou
tit for tat
utmost vacuum seal
verified copy
wire gauze with asbestos
with regard to
wriggle off the hook
yacoscope
yggdrasils