音标:['naitrail] ;
n. [化]腈
n any of a class of organic compounds containing the cyano radical -CN
词型变化:名词复数形式 : nitrils

nitril的用法和样例:

词汇搭配

  • basic nitril[机] 叔氨
【近义词】

By Derek Kilner Nairobi 16 June 2008 A battalion composed of troops from Sudan's northern and southern armies is set to deploy Tuesday to the disputed Abyei area on the country's north-south border. As Derek Kilner reports for VOA's East Africa bure

发表于:2019-01-06 / 阅读(222) / 评论(0) 分类 VOA标准英语2008年(六月)

By Lisa Bryant Paris 16 June 2006 French President Jacques Chirac, second right, gestures while speaking with Austrian Chancellor Wolfgang Schuessel, second left, during a group photo The European Union approved new humanitarian aid to the Palestini

发表于:2019-01-09 / 阅读(274) / 评论(0) 分类 2006年VOA标准英语(六月)

Next Step After Carbon: Knowing Your Nitrogen Footprint This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of o

发表于:2019-01-10 / 阅读(187) / 评论(0) 分类 2011年VOA慢速英语(四)月

By Cathy Majtenyi Nairobi 28 December 2006 Aid agencies say recent fighting in Somalia has taken a humanitarian toll. Hundreds of people have been wounded, thousands have fled their homes and tens of thousands are cut off from food relief they have

发表于:2019-01-12 / 阅读(234) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Catherine Maddux Washington 30 October 2006 The top U.N. humanitarian affairs official says there has been dramatic improvement in northern Uganda since the start of peace talks to end nearly 20 years of devastating civil war. ----- Jan Egeland (

发表于:2019-01-12 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(十月)

The United Nations has called on Nepal's former Maoist rebels to release child soldiers who were recruited as guerilla fighters during their decade-long campaign to overthrow the monarchy. Anjana Pasricha reports from New Delhi, the former rebels ar

发表于:2019-01-13 / 阅读(221) / 评论(0) 分类 VOA标准英语2008年(八月)

The International Committee of the Red Cross said Gaza is suffering what it calls a full-blown humanitarian crisis. It said the death toll and number of injured is rising, the infrastructure of the Palestinian territory is shattered and civilians la

发表于:2019-01-13 / 阅读(196) / 评论(0) 分类 VOA标准英语2009年(一月)

Egyptian President Hosni Mubarak met on Monday with French President Nicolas Sarkozy and a European Union delegation to discuss ways to reach an immediate cease-fire in the Gaza Strip. While diplomatic talks have been unsuccessful in ending the viol

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 VOA标准英语2009年(一月)

While women continue to advance in American society, many little girls still get stuck in a world of fairytale princesses and frilly pink dresses. That does not sit well with journalist Peggy Orenstein, who mused about her young daughter's obsession

发表于:2019-01-14 / 阅读(222) / 评论(0) 分类 VOA标准英语2011年(三月)

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(243) / 评论(0) 分类 60秒科学

By Noel King Khartoum 12 November 2006 UN Emergency Coordinator Jan Egeland (L) with Martin Ojul, chairman of LRA negotiating team, in Sudanese town of Juba, November 11, 2006 The United Nations humanitarian chief is in southern Sudan for a meeting

发表于:2019-01-31 / 阅读(233) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Catherine Maddux Washington 01 November 2006 UN Undersecretary-General for Humanitarian Affairs, Jan Egeland gestures during a news conference in Kenya (File photo - Sept. 12, 2006) The top U.N. humanitarian official says the operating environmen

发表于:2019-01-31 / 阅读(223) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Cathy Majtenyi Nairobi 02 May 2006 A drying corn stalk in one of many farms in Adinefas in southern Eritrea The U.N. humanitarian representative for the Horn of Africa says Eritrea's government is

发表于:2019-01-31 / 阅读(253) / 评论(0) 分类 2006年VOA标准英语(五月)

By Lisa Schlein Geneva 20 May 2007 Newly arrived internally displaced ethnic Tamils prepare themselves to be registered with camp officials in Kiran, Sri Lanka (File Photo) The World Food Program warns renewed fighting in Sri Lanka's long-running civ

发表于:2019-01-31 / 阅读(260) / 评论(0) 分类 2007年VOA标准英语(五月)

By Jocelyn Ford Banda Aceh 08 February 2007 Newly-elected Governor of Aceh Irwandi Yusuf, second from right, and his deputy Muhammad Nazar, right, are congratulated by officials after swearing- in ceremony in Banda Aceh, 8 Feb 8 2007 A former guerill

发表于:2019-02-04 / 阅读(227) / 评论(0) 分类 2007年VOA标准英语(二月)

Todd: So for the Satay you can have beef, chicken, liver, mutton. Now, people might not know what mutton is. What is mutton? Ivan: Mutton is a lambs meat. Todd: Lambs meat. Or sheeps meat. Ivan: Sheeps meat, yeah. And its well actually, personally th

发表于:2019-02-05 / 阅读(189) / 评论(0) 分类 原版英语对话1000个

When I was a little girl, I used to knit all the time. I used to knit jumpers and hats and scarves. I even used to knit little dolls sometimes: Snow White and the Seven Dwarfs for example. When you knit with two needles you can put the thread or the

发表于:2019-02-05 / 阅读(209) / 评论(0) 分类 原版英语对话1000个

Adrienne: So we just had Christmas and I see your knitting bag is out, did you knit anything for anyone for Christmas? Vivian: I started to knit for my granddaughters, but time caught up with me and I was making for them a poncho which consisted of t

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 原版英语对话1000个

By Lisa Schlein Geneva 15 June 2007 The World Food Program (WFP) says it has been able to successfully feed up to three million internally displaced people in Sudan's conflict-ridden province of Darfur. The organization says it has been able to do th

发表于:2019-02-09 / 阅读(306) / 评论(0) 分类 2007年VOA标准英语(六月)

By Phuong Tran Goz Beida, Chad 16 May 2007 In Chad, people are still arriving at camps to escape ethnic violence and bandit attacks along the Sudanese border. Humanitarian workers are often the first to reach out to people escaping from burning villa

发表于:2019-02-12 / 阅读(284) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
aeronaviator
aggressive growth
ancepsenolide
apical rosette
banjo barometer
bexleyheath
blaze up
bolingbrook
bottom plunger
brandlins
Bu Craa, Uad
cabeza la vaca
cadminate
Centuri
chapinha
cherry plum
circumferential rib
colver
composition sequence
conocephalus gigantius
contracting party
de-miners
decessit sine prole mascula
decoiling
deterministic top-down grammar
diarsenic tetramethyl
disengagement lever
distopulabial
doublemotor and alternator
economic vaibility
encephalophones
ex-servicemen
falling water
fast curing rubber
free auxin
fuel processing technology
gas-discharge relay
gives up on
Guerrero, R.
hair stream (or hair current)
heavy cargo carrier
heterodermia comosa
hours of watch
kerr rotation
kick up a breeze
kolo (yugoslavia)
krampitz
laughs off
law of constancy of interfacial angle
law of corresponding states
Librids
lime silieate glass
maculele
market dynamics
material means of warfare
mechanosensing
methenamine-silver
muscidifurax
nobbing
o-clock
Old Kingdom
opensides
order foraminiferas
p-fad
permanent layer transect
piezoelectic material
pkwy.
portable crushing plant
pressure grease
pxg
recrimped
Rhennouch
rmb exchange rate
Royle
scab of cucumber
scrubfowls
sensitive nylon
seven-year Exchange Fund note
sinistral imbrication
software standards and procedures
solar energy stove
spectral sensitive pyrometer
stock market computer answering network
Sulpiridum
system console
taurasi
thread-cutting oil
toffee apples
transmission level diagram
triad gangs
underworkman
variable-voltage welding machine
viewpoint
Welch's alloy
wheatstarch
wing clearance angle
with the advance of
WL (working level)
wraps it up
yellow-cards
z axis