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HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )是什么意思？

HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )

N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )

相关词汇
ethylene diamine acid

ethylene

n. 乙烯，乙撑；
例句
The blend of acrylate rubber ( ACM ) and ethylene propylene diene terpolymer ( EPDM ) was prepared.
以丙烯酸酯橡胶 ( ACM ) 和三元乙丙橡胶(EPDM ) 为主要原料制备共混材料.

diamine

n. 二（元）胺；
例句
Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.
合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.

acid

adj. 酸味的，尖刻的，酸的，酸性的；n. <化>酸，酸味物质；
例句
This comedy of contemporary manners is told with compassion and acid humour.
这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Most people do not have to be hospitalized for asthma or pneumonia.
大多数哮喘或肺炎患者无需住院。
What exactly do you mean?...
你到底什么意思?
Red soil lacks organic matter.
红土缺乏有机质。
I remember having asked her to come.
我记得曾经要她来。
This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.
本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.
A shadow moves across the wall. A floorboard creaks.
一道影子从墙上飘过, 地板发出吱吱的响声.
Dark colours give an aura of authority while lighter pastel shades suggest approachability.
深色调给人一种权威的感觉,而清淡柔和的色调使人感到亲切.
We demand a definite answer.
我们要求明确的答案。
He gazed ruefully in the mirror at his greying locks.
他凝视着镜中自己日见花白的头发,感慨岁月不待人.
They took me into a projection room to see a picture.
他们把我带到放映室去看一张图。