na. 【化】过渡金属

transition-metal的用法和样例:

例句

用作名词(n.)
  1. Physics of Transition metal Oxides.过渡金属氧化物物理学。
  2. The transition metal catalysts for hydrosilation are reviewed in this paper.本文评论了用于硅氢加成反应的过渡金属催化剂。

[00:00.00]Unit fifteen [00:03.40]We are friends. [00:06.56]1.Say it. [00:11.23]Hello,I'm Dong Dong.I'm Xiao Ming. [00:15.88]He is my friend.Yes,we are friends. [00:20.61]2.Stand up and join them.We're friends. [00:28.58]Who wants to be our friend?I'm

发表于:2018-11-30 / 阅读(102) / 评论(0) 分类 剑桥少儿英语预备级 (下)

table chair desk stool sofa bed bookcase cabinet One This is a chair Yes. Its a chair. Its a blue chair. Two That is a desk. Yes , its a desk. Its new. Three This is not a bed. Its a sofa. Right, its a sofa. Four That is a bookcase. No, its not a boo

发表于:2018-11-30 / 阅读(79) / 评论(0) 分类 幼儿学英语

W.C.一词是 water-closet 的缩写,其中closet一字本作小室解。 《二十世纪辞典》对water-closet的解释是:一间用作室的小室,排出物是用水冲走的。W.C.的意思易明,所以曾被广泛采用。但是由于人人

发表于:2019-01-20 / 阅读(52) / 评论(0) 分类 英文语法词汇

在以警察破案为题材的影片中,我们经常会看到的一个角色就是一个罪犯,为了保全自己性命而向警察告密。你知道在英语中哪个词可以专指这样的罪犯吗

发表于:2019-01-31 / 阅读(49) / 评论(0) 分类 英文语法词汇

W.C.一词是 water-closet 的缩写,其中closet一字本作小室解。 《二十世纪辞典》对water-closet的解释是:一间用作室的小室,排出物是用水冲走的。W.C.的意思易明,所以曾被广泛采用。但是由于人人

发表于:2019-02-06 / 阅读(45) / 评论(0) 分类 阅读空间

生活中一些不好意思说的话 当你难以启齿时 一名中国留学生初到美国,在机场找厕所,问老外:「Where is W.C.?」老外听不懂。一名中国太太到医院生产,洋护士问她:「Did you have a bowel move

发表于:2019-02-12 / 阅读(45) / 评论(0) 分类 实用英语
学英语单词
49ers
ABD (aseismic bearing device)
aggressive control measure
aids-relateds
alberto giacomettis
alfred wegener
ant-eater
anti-transmit receive
aprostocetus fukutai
Athis-de-l'Orne
bag in
Basse-Pointe
bioirrigated
bladder Qi dysfunction
Bothriochloa yunnanensis
British bommonwealth of nations
British wines
cannabidivarin
cargo insurance rate
Carrolline
cholaemia
clean-up cost
clutch yoke bolt
conformance to standard
cooling chute
cushdy
Dexameson
double-motion agitator
Dutch hoe
Egyptian Arabic
electron exchange chromatography
eusitia
eusocial insects
evs
Fontaine-le-Bourg
fore-and-aft vibration
freight car scale
Frenkel disorder
full-scale range
function germs
godder
grest
gunit
hemostasia
hot stretch
impact test certification
in paradise
innovatio
insulated rail joint
kinetographs
kyt(o)-
laws
load reserve
measure ... out
medium-pressure binder spreader
misdefinitions
Mitchell, Mount
Mon language
MUSC
mustardies
oil content
optic fiber sensor for crack monitor
organs of hearing
outshinings
overhead standard costs
Pedicularis rupicola
period end cutoff
plan of labor and wages
plating iron
point of free delivery
porous sintered metal
push rod-control starter motor
refinery products
retzbanyite (rezbanyite)
safety diaphragm
San Antonio do Zaïre
search and rescue transponder
seminal vesiculography
Smith curve
spasmione
speed regulation characteristic curve
Subic Bay
subretinal fluid
superheating reactor
supplementary loan
sverdrup relation
syens
temperature-compensated thermist current meter
Tetragoga esquirolii
transition current
tyrothricin
unbenignant
uniformly dissipativenetwork
uniformly primitive recursive function
urethral catheter with rotation tip
Vasily III
vertical interval time code
whistle-speech
woodvilles
worm-and-wheel steering gear
yameogo