音标:[,kæprәu'læktәm] ;
n. [化]己内酰胺

caprolactam的用法和样例:

例句

用作名词(n.)
  1. Three purification processes in producing caprolactam with toluene are introduced.对甲苯法制备己内酰胺精制工艺方法进行了改进。
  2. Recent progress on caprolactam process technology is reviewed,and suggestions about developing China's caprolactam industry are presented.评述了己内酰胺工艺技术开发的最新进展,提出了发展我国己内酰胺工业的建议。

词汇搭配

  • caprolactam sulfonate己内酰胺磺酸酯...
  • caprolactam polymerization己内酰胺聚合...

The 1)Notorious Jumping Frog of Calaveras County By Mark Twain Read by Marsh McCandless In 2)compliance with the request of a friend of mine, who wrote me from the East, I called on good-natured, 3)ga

发表于:2018-11-28 / 阅读(560) / 评论(0) 分类 疯狂英语2004年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(503) / 评论(0) 分类 英文魔法师字源大挪移

By Mike O'Sullivan 27 July 2007 United Nations Secretary-General Ban Ki-moon is on a two-day visit to California to discuss climate change and other global challenges. Mike O'Sullivan reports from San Francisco, the secretary-general says the United

发表于:2018-12-08 / 阅读(514) / 评论(0) 分类 2007年VOA标准英语(七月)

[00:17.36]Figure On The Proch [00:26.40]门廊鬼影 [00:36.51]Back in the early 1980s my aunt lived in a house [00:41.27]that was literally located in the middle of nowhere. [00:46.05]It used to really creep my younger brother and me out, [00:50.28]but

发表于:2018-12-11 / 阅读(491) / 评论(0) 分类 英语灵异故事

[00:17.23]Figure On The Proch [00:26.43]门廊鬼影 [00:35.14]I lay back down and tried to go back to sleep. [00:39.57]After I had lain there for about 5 minutes, [00:43.12]I started to hear a tapping sound. [00:45.77]I listened for a minute, [00:48.07]

发表于:2018-12-11 / 阅读(550) / 评论(0) 分类 英语灵异故事

You know, I just wanna say one brief thing about something the previous speaker said. I didn't wanna spend too much time on that 'cause I don't think it's important enough. But one thing is worth considering. He's the -- He's the nominal head of an

发表于:2018-12-30 / 阅读(524) / 评论(0) 分类 名人演讲

Michelle Norris : From NPR News, this is All Things Considered. I'm Michelle Norris. Melissa Block : And I'm Melissa Block. Melissa Block : Government weather forecasters are calling for another busy hurricane season in the Atlantic. Here is what Co

发表于:2019-01-04 / 阅读(551) / 评论(0) 分类 2006年NPR美国国家公共电台

And now for Money Myths, a new feature from Michelle Singletary. She is Day to Days personal finance contributor, and a regular Tuesday guest. And as the title implies, Michelle will try to correct some financial myths we all may have. She spoke ear

发表于:2019-01-08 / 阅读(498) / 评论(0) 分类 2005年NPR美国国家公共电台

Larry到李华住的地方,去看她新领养的猫咪小雪球。今天李华会学到两个常用语:mental和pro. LL: Snowball is adorable! She's so little and fluffy! LH: 就是啊,我的猫咪

发表于:2019-01-11 / 阅读(496) / 评论(0) 分类 美国之音《流行美语》

By Peter Fedynsky Washington, D.C. 19 February 2007 watch Appropriations report On the same day that the U.S. House expressed its disapproval of sending more troops to Iraq, the White House asked lawmakers to approve additional money for Iraq's econ

发表于:2019-01-12 / 阅读(490) / 评论(0) 分类 2007年VOA标准英语(二月)

By Brian Wagner Miami 22 September 2009 A supporter of Honduras' ousted President Manuel Zelaya runs during clash with riot police in front of Brazil embassy in Tegucigalpa, 22 Sep 2009 Riot police in Honduras on Tuesday broke up marches by supporte

发表于:2019-01-13 / 阅读(438) / 评论(0) 分类 VOA标准英语2009年(九月)

Africa Pro-Democracy Advocates Evaluate U.S. Conventions For much of American history, political party conventions were spontaneous and unpredictable, with lively debates between delegates over who should be named to the top of the ticket. Today, par

发表于:2019-01-13 / 阅读(634) / 评论(0) 分类 VOA标准英语2012年(九月)

今天我们要学的词是pro-life。 Pro-life意思是反对妇女有堕胎的选择权。Pro-life的对立面是 pro-choice,支持妇女的堕胎权。美国总统奥巴马不久前在圣母大学发表毕业演讲。Hundreds of pro-life activis

发表于:2019-02-05 / 阅读(513) / 评论(0) 分类 英语每日一词

More than a million people remain without electrical power and other normal services nearly five days after Hurricane Ike passed over the Houston-Galveston area. As VOA's Greg Flakus reports from Houston, tensions are growing between various governm

发表于:2019-02-12 / 阅读(454) / 评论(0) 分类 VOA标准英语2008年(九月)

By Jeff Swicord Washington 03 November 2009 For decades, AIPAC (The American Israel Public Affairs Committee) has been the pro-Israel lobby in the United States, bolstered by a massive membership -it says 100,000 - among America's six million Jews.

发表于:2019-02-12 / 阅读(442) / 评论(0) 分类 VOA标准英语2009年(十一月)

Apple Inc said its iPad Pro will be available to order online on Wednesday and arrive at stores later this week. 苹果公司近日宣布,其最新产品iPad Pro平板电脑周三开始可以从网上订购,并于本周稍晚在苹果商店开售。

发表于:2019-02-18 / 阅读(393) / 评论(0) 分类 英语新闻
学英语单词
acid adsorber
Aegvidu
al-mandari
alternate polarity theory
Arby's
argilloecia affinis
ashlie
autocratic organizational design
Bear L.
beware of a man of one book
blue sky
bogles
by-pass valve
cajaput
carrowmore l.
cicatricial pyloric obstruction
come to ... hands
competence standard
controversialize
coongra cr.
Corydalis gyrophylla
curvularia senegalensis
de-adapt
deflecting amplifier
diagram on the plane of the celestial equator
dispatching telephone equipment
dormant infection
drilling and grinding machine
electronic sports gathering
ephippial
equal addendum teeth
estates of the realm
exhaling
fasciculi corporis restiformis
fuliginosuss
functional phase
Ganimede
genus testudoes
get to grips
hadera
heterooligomers
honked
hot house
humphris
hypsokinesis
idyllists
in contrast with
kerasin thesaurismosis
ketorolac tromethamines
kill stealing
kindlinesses
lactoylglutathione lyase
lepay
let sth take its course
little does one think
Luzhayka
lyso-
main yoke
malticolor plaid shirt
memory card chassis
mixed electrode potential
multiple address
near infrared range remote sensing
oleum persicae
on-line mode
passive electrode
phonon emission
plasmon model
quartz-beraring diabase
radiation transducers
ravisable
realtime image
reference your message
refraction effect
reiterative behavior
roller pulverizer
rootless anticline
saltpeter earth
scald out
self-healing
self-storage
separated topological group
singulture
sittable
sonly
souchon
sounions
spice-scented
swamp beggar-ticks
swarding
terebinthine
toxicosis cupricus
transform method
tubal gonorrhea
tubal pregnancy
tug-boats
ultrasonic current
under mechanical stress
vaporizing combustion chamber
verification trunk
versioning file system
year to date