[化] 叔胺; 三级胺
[医] 叔胺

tertiary amine的用法和样例:

例句

  1. Polyoxyethylene glycols containing tertiary amine groups were synthesizedwith different amine initiators.以胺类化合物为起始剂,制备了几种含叔胺基的聚氧化乙烯二醇。
  2. Many drugs and pesticides contain tertiary amino groups and could, therefore, be expected to undergo nitrosation in the body.有很多的药物和农药含有叔胺基团,因此有可能在体内发生亚硝基化。

Congressional leaders are reporting progress today in talks aimed at fashioning a bailout of the country's financial markets. NPR's Debbie Elliott has more. Negotiations jump-started after House Republicans joined the talks. Minority Leader John Boe

发表于:2018-12-02 / 阅读(133) / 评论(0) 分类 2008年NPR美国国家公共电台九月

第三篇 内分泌系统 Section 3 Endocrine System amine precursor uptake and decarboxylation cell 摄取胺前体脱羧细胞 diffuse neuroendocrine system 弥散神经内分泌系统 endocrine gland 内分泌腺 endocrine system 内分泌系统 hormone 激素 hypophysis 垂体 ovary

发表于:2018-12-05 / 阅读(294) / 评论(0) 分类 医学英语

This is the VOA Special English Agriculture Report. The United States has urged China to accept new safety rules for its food and drug exports. American officials said the rules would include a new list of Chinese exporters. Agriculture Secretary Mi

发表于:2018-12-07 / 阅读(104) / 评论(0) 分类 VOA慢速英语2007年(五)月

1513 、 磁化电流 magnetizingcurrent 1514 、 磁性 magneticproperty 1515 、 磁场 magneticfield 1516 、 磁场强度 magneticfieldstrength 1517 、 磁漆;瓷漆 enamelpaint 1518 、 磁铁

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 英文名句短语

书表慢性病 续处方笺Chronic Illness Prescription Slip 慢性病 续处方笺Chronic Continuous Prescription 慢性病 续处方笺Refill Presriptions For Chroni Disease 诊断书Medical Certificate 挂号费Registration Fee 证明费Certifica

发表于:2018-12-12 / 阅读(163) / 评论(0) 分类 医学英语

This is the VOA Special English Agriculture Report. Melamine is an industrial chemical. So how and why did it get into pet food that caused kidney failure in cats and dogs? And what might be the risk to the human food supply? These are questions tha

发表于:2018-12-15 / 阅读(132) / 评论(0) 分类 VOA慢速英语2007年(四)月

A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af

发表于:2018-12-19 / 阅读(106) / 评论(0) 分类 英闻天下

The Tertiary Education Commission (the TEC) announced the funding for polytechs and universities for the next 3 years. The TEC is the government organisation responsible for tertiary institutions like polytechs and universities so this is government

发表于:2018-12-31 / 阅读(139) / 评论(0) 分类 新西兰英语

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(380) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(177) / 评论(0) 分类 Scientific American(三)月

South Africa University Students Ponder Future At the end of last year, about 350,000 Grade 12 students in South Africa passed their final exams. While some celebrated, others pondered their next move. In reality, a very small group of those who had

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2012年(二月)

高考英语作文开头技巧大集合 一篇文章通常可分为三个部分,即开头、正文和结尾。这三个部分安排是否得体,直接影响到文章的质量。 文章的开头一般来说应尽量做到开门见山,用简单明白

发表于:2019-01-17 / 阅读(202) / 评论(0) 分类 英语作文

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(136) / 评论(0) 分类 世界各地新闻集锦

New Zealand mothers are having difficulty finding cans of baby formula in the supermarkets. Some supermarkets are limiting the number of cans to two per customer. The shortage may be because Chinese in New Zealand are buying cans of formula to send b

发表于:2019-01-27 / 阅读(145) / 评论(0) 分类 新西兰英语

Because the British were the most active in the early years, British names are predominant in the geological lexicon. Devonian is of course from the English county of Devon. Cambrian comes from the Roman name for Wales, while Ordovician and Silurian

发表于:2019-01-29 / 阅读(125) / 评论(0) 分类 万物简史

For more than a week, worried parents have crowded hospitals across the country, all hoping that urgent medical treatment will be enough to overcome the tainted milk thats in their child's system. While thousands of babies have become sick, thousands

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 英伦广角

等外品 off-grade goods, rejects 邓小平外交思想 Deng Xiaoping's diplomatic thoughts 低调 low keyed (a metaphor for taking a cautious and slow approach) 第三产业 third/tertiary industry,

发表于:2019-02-08 / 阅读(112) / 评论(0) 分类 考研英语

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(136) / 评论(0) 分类 英闻天下

They keep a Whale's Rib of an incredible length for a Miracle, 庙里把一根长得叫人不能置信的肋骨保存在那里, which lying upon the Ground with its convex part uppermost, makes an Arch, the Head of which cannot be reached by a Man

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 白鲸记

日本名护市市长开始竞选 TOKYO, Jan. 12 (Xinhua) -- Candidates started their official campaign on Sunday to compete for the mayor of Nago, an election which may affect the relocation of a U.S. military base in Okinawa. It will be a race betw

发表于:2019-02-19 / 阅读(140) / 评论(0) 分类 英语新闻
学英语单词
alanis
alternating-current bridge
Anaesthol
Ananas sativus
as free as the air
automatic linguistic extracting and retrieval technique (alert)
BDUR
begin chain
bench comparator
best-documented
brightening towards the limb
cacif
centre of an area
clan
current record pointer
deskstations
Devonshire tea
dunned
dust ... off
Ekran
extended link
external elastic membranes
floccous
fried mushrooms with crab meat
fused charge
gonik
gorczinsky
grace notes
grycerin blood-serum
headlight turbine
hexosyl
highliting
hp-rts
hyperchromatopsis
inhibited brass
innovation process
instruction by academic competence-based grouping
intersection loci
joint-and-survivor
Kapalika and Kalamukha
kivi
late to class
lead in wire
legitimate receiver
long pruning
loop wheel knitting machine
Magati Ke
microvolt sensibility
Midongy Ouest
miniscules
multianode mercury-arc rectifier
Naranjo, R.
nerds
network status display system
nigrosine
November 5
occlusion theory
oesophagismus
pachyserica nantouensis
peavey
percentage tilt
pericrocotus solaris griseigularis
perilymphatic
periodids
Petromyzon
plog
plordy
polaritons
portabelt
potential drop (difference)
PTYCTODONTIFORMES
racing saddle
rapid specific surface area analyzer
RBY
rebuys
Royal Free disease
searchin
searchingness
shot core
shruggs
sick leaves
sign-in
simpliciters
sorels
sorrowed
sozzle
state of feeling
structure syntax flaw
supraorbitalia
suter-webb sorter
swappers
that's what i mean
tofanis
trioctyl phosphate
vacuum partial condenser
vertical orbit
very hard lead pencil
ward bed
weird science
welding tilter
worst-case bound
zephyry