[化] 离子源

ion source的用法和样例:

例句

  1. The cathode vacuum arc ion source and ion implantation facility have been developed in our institute for industrial application of surface modification of materials.摘要为发展金属离子束材料表面改性技术的工业应用,北师大低能核物理所研制成阴极真空弧离子源和离子注入装置。

45.The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Suns very center. It is here that is to be found the source of the energy that the Sun constantly pours out i

发表于:2018-11-28 / 阅读(352) / 评论(0) 分类 新概念优美背诵短文50篇

Variety is the Source of Creativity Variety is the source of creativity. Variety injects the fluid of creativity into the most hollow minds. To ensure a triumphant career, variety combined with flexibility to fit in diverse circumstances is the major

发表于:2018-11-30 / 阅读(348) / 评论(0) 分类 24篇魔术美文串记4级词汇

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.12]2003 Text1 [00:12.28]Wild Bill Donovan would have loved the Internet. [00:15.51]The American spymaster who built the Office of [00:18.42]Strategic Services in World War II [00:21.35]and

发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(191) / 评论(0) 分类 (人教版)初中二年级上册

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(181) / 评论(0) 分类 新东方背诵文选

英语文摘欣赏 Once there was a great Sufi saint. In his last days, someone asked him about his master. Saint said, Since you asked I will certainly tell you about three masters. 曾经有一位伟大的苏菲派(伊斯兰神秘主义派别的总

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 阅读空间

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(118) / 评论(0) 分类 VOA标准英语2008年(三月)

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 英语单词荟萃

Feifei: Hello and welcome to another episode of 6 Minute English with me Feifei. Neil: And me Neil. Feifei: How are you Neil and what are we talking about today? Neil: Im very well, and today were talking about misunderstandings. A famous French writ

发表于:2019-01-07 / 阅读(94) / 评论(0) 分类 六分钟英语

Samasource Provides Jobs for Poor Via the Internet The World Bank says 1.3 billion of the world's seven billion people live in extreme poverty, surviving on less than $1.25 a day. Aid organizations have long relied on charitable contributions to help

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2011年(十二月)

一、推断题 1.解推断题应注意: (1)不能以自己的观点代替作者的观点; (2)推理的根据来自于上下文。 2.推断题的常见形式: (1) It can be inferred from the text that ______. (2) From the text we know that ____

发表于:2019-01-17 / 阅读(345) / 评论(0) 分类 阅读空间

餐饮点菜英语Ordering dishes点菜基本词汇: order 点菜special 特色的specialty 特色菜menu 菜单主要句型: Can I take your order now? 现在可以请您点菜了吗? Whats todays special? 今天的特色菜是什么? Heres

发表于:2019-01-22 / 阅读(115) / 评论(0) 分类 实用英语

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(179) / 评论(0) 分类 一起闲话英语-English Chitchat

5 Ways to Increase the Wonder in Your Life Feeling jaded? Take one (or all) of O's 5 steps to start noticing, appreciating, and flat-out marveling at the world around you. 1. Shake Things Up Awe is a response to things you don't have a mental templat

发表于:2019-02-05 / 阅读(90) / 评论(0) 分类 英语小短文

BERLIN, July 26 (Xinhua) -- German national disease control center said on Tuesday that the country's deadly E. coli outbreak has been over, as no new case reported in the last three weeks. The Robert Koch Institute (RKI) said the last case related t

发表于:2019-02-07 / 阅读(60) / 评论(0) 分类 英语新闻

In Westland one day A stranger appeared His name was Dorus He had a revelation Daltor he met The king of the West And breathlessly told him: [Dorus] Sendor has found the magical sword Sendor wants to conquer the world Sendor has found the magical sou

发表于:2019-02-11 / 阅读(84) / 评论(0) 分类 英文摇滚歌曲

THE HAGUE, June 1(Xinhua) -- Five people in the Netherlands have been sickened with an unusual strain of the E. coli bacteria, the institute for public health (RIVM) reported Wednesday. Of the five patients, four also suffered from intestinal problem

发表于:2019-02-14 / 阅读(110) / 评论(0) 分类 英语新闻

Europe 欧洲 Energy in Ireland: Bog down, wind up 爱尔兰能源:停顿,关闭 Ireland is ditching peat for energy from wind. 爱尔兰正从泥炭能源转向风能。 Peat has a lot to recommend it. 这个岛国的目标是成为电力净出口

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 经济学人综合

The Top 10 Things We're Glad the Recession Killed With the near constant barrage of unemployment statistics, budget deficits, and bankruptcy announcements, its easy to get swept up in all the doomsday rhetoric surrounding the recession. But not all t

发表于:2019-02-18 / 阅读(98) / 评论(0) 分类 阅读空间
学英语单词
accommodation crossing
Adwa
AFME
as drunk as a rat
asymbiotic
bettinoes
black skin
bradyuria
Calliopes
card path
clothespinned
collective fruits
compos mentis
confirmation names
cowling
crane cab
crowding in on
cryptotympana kotoshoensis
cut-off relay
diestite (vandiestite)
Double Arming Bolt
downward rigidity
ECMOV
Elsava
ethoform
faulty packing
federal-provincial
fenestra basalis
field tag
fine agained iron
flame-shaped hemorrhage
friendly lead
ground cable
half-lost
high-speed brittleness
horizontal batch retort
internal centre
Kokanin
leased telegraphy
Lebyazhskiy Rayon
Levy-Mises relation
lose your lunch
low-pressure air manifold
lycopodium lucidulums
Mediation-Arbitration
meristogen
mid-lift link
middle-in-chain
midnight-blues
moon phase jumper spring
nesting site
nick-nacks
Nieafenine
Nikonyl
ocean development
one-eyed snake
order-disorder trans formation
organic chemistry of coal
original sentence
oxygen processes of steel making
Paranestio
paseo (philippines)
periblastic
phenylsalicylic acid
phonovision
pine sawfoy
piston lock pin
polyangular
polysialia
precipitation heat treatment
previously designated
product sampling test
put money into
put your thinking cap on
quebracho bark
radula oyamensis
rejoneador
repeak
Richardson constant
roslings
round voice
sad asses
sheeting test
single collar thrust bearing
snede
stamping enamel
strata lucidum
synthalin
teaching and playback robot
tenositis
thromboelastometric
torque horsepower
tubuloalveolar
tulip beds
universal adsl working group
vacuum condenser
vanger
verstes
violante
Vitaglass
wedge runner bar
work wonders for