音标:[ˈnaitrifaid] ;
v. 使与氮化合, 用氮饱和, 硝化( nitrify的过去式和过去分词 )
imp. & p. p. of Nitrify

nitrify的用法和样例:

例句

用作及物动词(vt.)
  1. Phenylalanine is not easy to nitrify, so it is necessary to add in a little vitriol oil.苯丙氨酸不易硝化,需加少量浓硫酸后才能够发生黄色反应。
【近义词】
【反义词】

By Margaret Besheer Irbil, Iraq 31 December 2006 Iraqis grieve beside the burial site of former Iraqi president Saddam Hussein in Ouja, Iraq, 130 kilometers (80 miles) north of Baghdad Sunday 31 Dec. 2006 Former dictator Saddam Hussein, who was exec

发表于:2018-11-29 / 阅读(413) / 评论(0) 分类 2006年VOA标准英语(十二月)

Lesson 6 Did I tell you you're terrif IC? [00:06.19]我告诉过你,你很棒吗 [00:12.38]This is a story about the new smoking law. [00:15.36]这是一个关于新吸烟法的新闻. [00:18.34]Restaurants have smoking and non-smoking sections now.

发表于:2018-12-25 / 阅读(272) / 评论(0) 分类 洪恩环境英语

Two bombing attempts in London failed last night. A Mercedes was parked in front of a popular nightclub before closing time. There were at least 500 patrons inside the club. The Mercedes contained 11 full gasoline cans and 7 containers of nails. Appa

发表于:2018-12-31 / 阅读(342) / 评论(0) 分类 365个英语简短小故事

Edith called her husband Archie. Daddy's dead. I was holding his hand when he died. Our son's wedding is tomorrow. What are we going to do? she asked. I just left the nursing home. Should we tell Earl or not? He loved Daddy so much. Archie said, Well

发表于:2019-01-02 / 阅读(286) / 评论(0) 分类 简单慢速英语阅读

By Doug Levine Washington 25 November 2006 Folk singer Grace Griffith was a physical therapist before going into music fulltime. With her soaring vocals reminiscent of Judy Collins, and a sound that draws from traditional Celtic music, Grace has bui

发表于:2019-01-07 / 阅读(367) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Al Pessin Washington 04 April 2006 Former U.S. Defense Secretary Caspar Weinberger, who died last week at the age of 88, was buried Tuesday at Arlington National Cemetery, just outside Washington.

发表于:2019-01-09 / 阅读(355) / 评论(0) 分类 2006年VOA标准英语(四月)

By Stefan Bos Budapest 18 March 2006 Slobodan Milosevic's long time secretary Mirjana Dragojevic mourns on the marker of his grave Former Yugoslav President Slobodan Milosevic, who died in his cell in

发表于:2019-01-09 / 阅读(352) / 评论(0) 分类 2006年VOA标准英语(三月)

soulmate Natasha Bedingfield Edited By Grant 果然52-03 incompatible,it don't matter though 水火不容,然而这不重要 cos someone's bound to hear my cry 因为必定有个人听到我的哭泣 speak out if you do, 若你是那个人就说出来吧

发表于:2019-01-10 / 阅读(287) / 评论(0) 分类 英文特辑精选

By David Gollust State Department 21 December 2006 U.S. Secretary of State Condoleezza Rice said Thursday she is satisfied with a pending U.N. Security Council resolution punishing Iran for refusing to halt uranium enrichment, though the measure has

发表于:2019-01-12 / 阅读(311) / 评论(0) 分类 2006年VOA标准英语(十二月)

By David McAlary Washington 23 November 2006 Scientists have genetically engineered two crops in a way they say will help improve nutrition in poor countries. One group has boosted the levels of certain nutrients in wheat and another team has made t

发表于:2019-01-12 / 阅读(325) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Ken Schwartz Washington 26 September 2006 John Negroponte U.S. National Intelligence Director John Negroponte says news reports of a document which says the war in Iraq has spawned a new generation of Islamic terrorists distorts what he calls the

发表于:2019-01-12 / 阅读(327) / 评论(0) 分类 2006年VOA标准英语(九月)

By Margaret Besheer Beirut 28 August 2006 Kofi Annan arrives in Beirut, Monday After a meeting with the Lebanese Prime Minister and other top officials, U.N. Secretary-General Kofi Annan says he is satisfied Lebanon is committed to the U.N. resoluti

发表于:2019-01-13 / 阅读(424) / 评论(0) 分类 2006年VOA标准英语(八月)

By Gilbert da Costa Abuja 21 February 2006 Oil installations belonging to Shell Petroleum Development Company in Odidi Niger Delta Nigeria's largest workers union, the Nigeria Labor Congress, has appe

发表于:2019-01-13 / 阅读(338) / 评论(0) 分类 2006年VOA标准英语(二月)

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(322) / 评论(0) 分类 60秒科学

Charlotte: What are you doing in here? The entire wedding party is looking for you. Chris: Yeah, I know. Charlotte: Well, whats the matter? Youre not getting cold feet , are you? Chris: Thats just it. Im really having doubts about getting married. Wh

发表于:2019-02-02 / 阅读(212) / 评论(0) 分类 地道美语播客

By Stephanie Ho Washing 15 October 2006 U.S. officials say Washington is happy with the U.N. Security Council resolution that imposes weapons sanctions on North Korea. Pyongyang last week angered the world by conducting what it says was a nuclear te

发表于:2019-02-03 / 阅读(352) / 评论(0) 分类 2006年VOA标准英语(十月)

MADRID, Aug. 16 (Xinhua) -- Real Sociedad got strengthened in attack to recieve Mexican International winger Carlos Vela from English Premier League club Arsenal, the Spanish La Liga side confirmed on Tuesday. Real Sociedad have reached an agreement

发表于:2019-02-05 / 阅读(314) / 评论(0) 分类 英语新闻

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(283) / 评论(0) 分类 原版英语对话1000个

By Aya Batrawy Cairo 08 April 2008 Iran's President Mahmoud Ahamadinejad announced on Tuesday that Iran is installing 6,000 new centrifuges at an uranium enrichment plant. The announcement drew sharp criticism from the United States and is expected t

发表于:2019-02-06 / 阅读(274) / 评论(0) 分类 VOA常速英语2008年(四月)

By Phuong Tran Gaga, Chad 14 May 2007 For years, hundreds of thousands of Sudanese who fled fighting in Darfur have received shelter in refugee camps in neighboring Chad. But having survived the violence, they now face a new threat in the deadly AIDS

发表于:2019-02-17 / 阅读(486) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
accurate speed control
acetohydroxyacids
actural angle of attack
basichromatic
benshi
binding occurrence
Buchhausen
calidris himantopus
camion
Cartan integer
cawk
cementboards
centreline
ceratophyre
chronic vasitis
Circaeaster agrestis
circulating
commercial radio
computation fluid mechanics
computerphile
confertifolin
conjugated double bonds
constructional play
courtyard house
density operator
desoldering gun
diabetic amyotrophy
diamond weave coil
dollar-cost averaging
donders
dual-emitter transistor
dust seal
element sulfur
endocardial fibroelastosis
equivocal
expansion in powers
faint due to emotional upset
fiduciary service
flush mounting
for a turn
front-wheel bearing
fruit and vegetable drier
fundamentals
gabbais
gas-filleds
genus crassulas
get to the root of something
God is in the detail
Griesinger-Kussmaul sign
Grindon
illustration of the record of execution
individual brand
Iron Lady
jaslow
keep an act
Koho Shet'
lateral posterior conjunctival arteries
lecanoric acid
low priced stock
low-noise valve
maarten
macrotherm, macrothermophyte
main controlling element
material specification requirement
median chorisis
methods of enterprise-like leadership
michies
moderator control
multi-engine pilot trainer
myte
nalen
near-panics
negator
Nokomai
nonmalignancy
Norwegianisation
Pakatan
Pascal lag distribution
petrol-content gauge
programmer-defined macros
project-level
Pyeloileostomy
queests
remote power system
Robles-Cué
sea area boundary line
second-liner
shafting torsional vibration test
south korean wons
spillwater
stalemated
striddles
suberised
suprarenal-capsule
sync tip clamp
Taliqvist's scale
Tasian
test file control command
toothsomest
Truong Tho
ureopoiesis
vesica-piscis