[化] 分子(或粒子)数浓度

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(57) / 评论(0) 分类 双语有声阅读

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2011年(十二月)

How about 'Pig Supreme'? asked one of the lambs. 细皮肥猪怎么样?一只小羊问道。 No good, said Charlotte. It sounds like a rich dessert. 不好,夏洛说,这听上去像油腻的菜名。 How about 'Terrific, terrific, terrific'? as

发表于:2019-01-29 / 阅读(71) / 评论(0) 分类 夏洛的网

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(65) / 评论(0) 分类 英文语法词汇

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(75) / 评论(0) 分类 2012年VOA慢速英语(七)月

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上,我们感兴趣的部分并不是细菌会不会发光,而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(99) / 评论(0) 分类 TED演讲教育篇
学英语单词
accidental amputation
acerber
aliphatic carboxylic acid
aluminum ore
amniotoc band syndrome
atractosome
Audibert-Arnu dilatation
azimuth ring
BAFSC
barbarians
be legit
Blue Tooth
bottom plate
cargo skid
catawba
ceiling plank
closed vessel
cochlear amplifier
coders
compacted-earth lining
conjugate beam method
crowd-puller
decarboxylase
Dicruridae
dope off
drifting apart
efficiency of cycle
exposure management
fade indicator
Faiella
family Clinidae
fancy glass ware
ferroelectric film
field spider
galvanoionization
give credit for
go against the hair
Grizedale Forest
half-word table
Helechosa
hims (homs)
instrumental error
internal sources
isocurvature
Jonstorp
knuckle bones
luxuriated in
marginal disutility of labor
metabrushite
miho
muench
muser
nasalisms
non-fusion caking
normo-
optoes
pachydermia occipital
parabola
phenolic adhesive paint
Piddle about
plan of locking
play at sight
Polychtan
post-alloy diffusion technique (padt)
Pouschkinite
pre-audit
primary data base manager
product verfication specification
psychologie
Raivavaé
ratio of current assets to fixed assets
reconcele
regulations thermostat
Rio Branco do Sul
salfadimidine
seasamoidea
seepage stress
service worker
shipbuilding dock
shot-bush
skiascop
smooth bacteria
souma nagare yama (japan)
spin-outs
St-Savinien
standardization trials
stone-masons' disease
stopper knots
strong-mayor
sun-cracked
suspensory mambrane
thallium alcoholate
thermal blockage
through connection station
Tiriro
topwood
tourist capacity
traffic congestion
vertical Drilling machines
Vindhya Ra.
Waipu
well stricken in years