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(342) / 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(357) / 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(324) / 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(233) / 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(210) / 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(284) / 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(238) / 评论(0) 分类 英语早间课堂
学英语单词
abbreviatory
aggregate corporation
algebraic correspondence
alum-carmine
anticipated fixed cost
approach-control radar
asphalt tile
azacyclobutene
Bad Salzuflen
bipinnatifid leaf
bit of skirt
cafeteria trays
cake boy
chin-cough
claw-hammer
coil brake
commeasurable
core nodal switching system
craniate
cryosurgery of prostate
denotation impulse
destroyer stern
Dirofilaria repens
discontinue an action
discoverment
dodge a creditor
DS-DAG
electrodynamometers
epipedon
exothermic paint
extreme upper atmosphere
foumarts
Furilin
ganj
gas source molecular beam epitaxy
genus Lampropeltis
geodesic radome
glyoctamide
grey amber
grid bias detection
have a rare time of it
hereditary univalent
hoots
Hyǒn-ri
impanators
in the track of
indigoids
indoxyl-sulfuric acid
International Committee on Weights and Measures
ishindi
jasplakinolide
jerrie
ladds
large rocket
local disease
m. semispinalis dorsi
main cargo line
mathewsons
minimal tillage
monotone operator
moxon
NADA-TR
nepotists
nerr
network schedule for construction of nuclear power plant
Nitraria sibirica
OPS83
parhierodula (parhierodula) venosa
pH-recorder
philodicus chinensis
potential gain
primary amenorrhea
protective homogenization technique
recourse for non-payment
renin-angiotensin-aldosterones
representative property
reversed bending
Romanizations
runner cup
same-sex marriage
scale film
semi-synthetic penicillins
shin-sock
slice time
splayed jamb
standard pull tension cable
starting wave in traffic flow
steering worm roller bearing
stem to stem
straight connector
terrorcore
thematic structure
to make a choice
torpitude
uniters
unmanacling
vanhook
viminea
workmeter
x-ray spectroscopy
zoxazoiamine