柯林斯词典等级:1 级;
注意, 留心
[医] 铌(41号元素)
n a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
n a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something
词型变化:名词复数形式 : nbs
【近义词】

在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

发表于:2018-12-09 / 阅读(372) / 评论(0) 分类 TED公开课:生态谜云

Notice Me - NB Ridaz Sometimes I think about (come on) Everything that we been through And I pray that you would just open your eyes (NB Ridaz) I love you (I love you baby) (Magic) I love you too girl And I need you (and I need you too) So please don

发表于:2019-01-10 / 阅读(395) / 评论(0) 分类 英文歌曲第一辑

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. To some people, they are nothing more than a harmless treat or a guilty pleasure to enjoy from time to time. To others, they are en

发表于:2019-01-12 / 阅读(360) / 评论(0) 分类 2010年VOA慢速英语(四)月

【复习】 Last time we learned a sentence pattern which is : If it had not been for, S wouldn't ( couldn't might not ) have done. 这个句子是表示过去某人或某事要不是如何,在过去就不会有那样的结果【习题答案】 1 要

发表于:2019-01-23 / 阅读(268) / 评论(0) 分类 英语早间课堂

今天我们要学的词是unbeaten。 Unbeaten, 是未被击败的意思。美式足球赛季已经过半。新英格兰爱国者队星期天再次获胜,以连赢11场的战绩保持不败记录, The New England Patriots remain unbeaten at 11-0

发表于:2019-02-06 / 阅读(242) / 评论(0) 分类 英语单词荟萃

ROME, June 14 (Xinhua) -- World Anti-Doping Agency lab experts may change its rules regarding clenbuterol on their meeting next week. Clenbuterol is the drug that cyclist Alberto Contador tested positive for at last year's Tour de France. Contador bl

发表于:2019-02-06 / 阅读(312) / 评论(0) 分类 英语新闻

【今日一句】 People legislate continually by means of talk. 人们用讲话不断地制订着法律。 【要点】 by means of【要点发音】 [bai 'mi:nz ?v] 【要点释义】 依靠,用,借助于【要点强化】 They succeeded by me

发表于:2019-02-16 / 阅读(276) / 评论(0) 分类 英语早间课堂
学英语单词
abbuttal
adaptation energy
admiratives
al-hibri
anti-mergers
autoregisters
Batshamba
be ransacked of
bituminous pitch
bouncing putty
break out in a rash
bypass cancel character
cartridge-type
cathode ray tube storage
cation-anion resin
cock throwing
cold storage room
Colpro
contended
creaked
current transaction
dayshift
degreasomg
development tools
diametral grate producer
digital model
dihydroxy alcohol
divisiory
Down's
driving at
dualia tantum
edge tracking
Enin
exposed installation
family carangidaes
fiber reinforced plastics
filmable
final and binding
flapdragons
funded income
gonadothyn
graphics support program
gridironing
hawse timber
heart-failure
heterodyne spectroscopy
hip pointer
hog-plum
holding detent
Internet access device
intraindividual
inversion carbohydrate
ironclad distribution equipment
kainit
luggage compartment lining
make a concession to
maneen
Mbua Prov.
Micropoma
motor cooling
multigene family
organisationally
pedestal base
penning in
perforating fiber
pestalotia staticeae tsukamoto et katsuki
pootas
push-pull mechanism
put all one's goods in the window
pyridofolidine
Raykovo
real interest actually paid
remotesenses
residuate
root-edge
round bar handle
saccharobacillus
sclerotic elephantiasis
Seamap Channel
semi built-up crank shaft
semi-detached
serial printer
service journalism
silk screen lacquer
silver nucleste
slip-resistant
Sloanea hainanensis
structural budget margin
subgingival curettage
subscript depth
syndrome of invasion of pericardium by heat
Thellite
thermodynamic dew-point temperature
thermoplastic hologram
tictoc
tough-guys
underfeed gas producer
union bug
Vandyke collar
viewstations
virtual microscopy
voltage saturation effect