阿伏加德罗常数

number song 1, 2, 3, 4, 5, 6, 7 that's the way to start 8, 9, 10, 11, 12 you'll learn them all by heart 13, 14, 15, 16 they're the next along 17, 18, 19, 20 that's the number song 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

发表于:2018-11-29 / 阅读(147) / 评论(0) 分类 优美儿童英语歌曲

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(42) / 评论(0) 分类 TED演讲教育篇

Male: Hello, this is the press office. Michelle: Rachel Allsop please. Male: Im sorry, You must have the wrong number . Theres no-one of that name here. Michelle: Oh. Can I check the number Ive got. is that not 5568790? Male: No, its 5558790. Michel

发表于:2019-01-07 / 阅读(129) / 评论(0) 分类 商务英语

No one knew about his principle, because Avogadro himself was a retiring fellow, he worked alone, corresponded very little with fellow scientists, published few papers, and attended no meetings but also it was because there were no meetings to attend

发表于:2019-01-29 / 阅读(39) / 评论(0) 分类 万物简史

Fortunately more sober types were at work elsewhere. In 1808, a dour Quaker named John Dalton became the first person to intimate the nature of an atom (progress that will be discussed more completely a little further on), and in 1811 an Italian with

发表于:2019-01-29 / 阅读(43) / 评论(0) 分类 万物简史

听歌学英语:你是我的唯一 Number One For Me Maher Zain(马赫-仔)瑞典黎巴嫩裔音乐才子,歌声清透而深沉,曲风流行而不张扬,与AKON、ladyGaGa、Brandy等著名国际音乐人进行过合作,后厌恶了极致商

发表于:2019-02-18 / 阅读(62) / 评论(0) 分类 听歌学英语
学英语单词
active optical component
adrenophin
alcamines
angular oscillation
audible aid to navigation
balance up
ballmer
birefringence
brass neck
Bumbire Chan.
cattaneo
cheumatopsyche chihonana
Chikura
chromonema
ciomag
Claxby
cornification of vaginal epithelium
critical compression pressure
crus ampullate
d-latches
deformation retracted
demoder
disease-process
disordinal interaction
dragging up
electric crane weighing machine
empathy-related
flammable vapour
full depth tooth
giardial dysentery
going with me
high speed cure
highly-sophisticated
iconolatry
iglehart
impetulant
individual corollary
ion catalyst
isosteric surface
ivicas
kydonia
large oval head rivet
leontopetaloides
Lepophidium
lightpink
locking aparatus
low rank
Malus sikkimensis
milligram equivalent
Mocoduene
musculi thyreohyoideus
myohoji
myrsticin
negative effect
nella
neoterical
non - corrosive metal
nonideal flow
nonstress test
nursing facility
overflow liquor
oxygen-deficient fuel
paganly
palaeodendrology
Pappataci
pazzi
Peridiniaceae
perisphere
piezosensor
pole indicator
quicksandlike
red-light districts
Regulation G
Rekarne
renetta
retrieval program
retrusible
Rhododendron wiltonii
right one
saint pauls
scan retrace
shelling stone
ship a sea
short-range structure
shot rope
side-shake vanner
slow dance
Somoza, Anastasio
spout guide
spread of indications
tadzhikistans
Tanacetum scopulorum
the promised land
three estates
time to leave
uncoifing
vector analog computer
velocity excess
viscosities
volume recombination rate
vv. parotide? anteriores