Decellularized porcine heart valves were prepared by using Trypsin-ethylenediamine tetraacetic acid and DNase.
利用胰酶-乙二胺四乙酸、核酸酶处理猪心瓣膜制备脱细胞支架。
Disodium ethylenediamine tetraacetate is a good sequesterant.
乙二胺四乙酸二钠是一种优秀的络合剂。
Ethylenediamine tetra Methylenephosphonic acid is a new multidentate ligand.
乙二胺四甲叉膦酸是一种新型多齿配合剂。
The radiation polymerization of anhydrous ethylenediamine was not reported before.
无水乙二胺的辐射聚合效应尚未见相关文献报道。
During the optical resolution of1, 2-diphenyl ethylenediamine, fully stirring is very important.
在1,2 -二苯基乙二胺的拆分过程中，充分搅拌是获得良好拆分效果的关键。
Poly-N-(vinylbenzyl)ethylenediamine is a functional polymer of scientific and economic significance.
聚N-（乙烯苄基）乙二胺是一种很有用的功能基高聚物。
Dyeing properties of wool fiber pretreated with ethylenediamine can be improved and the fiber can be dyed at a low temperature.
讨论乙二胺预处理羊毛的工艺，对预处理后羊毛的染色性能等也进行了研究。
ICP chemical spectrometry of enriching and separating trace Au, Pt, Pd and Ir by using Poly (vinyl-ethylenediamine) was established.
本文利用ICP化学光谱法对自合成的聚乙烯乙二胺大孔螯合树脂富集分离微量金、铂、钯、铱进行了研究。
The residual amount of ethylenediamine tetracetic acid (EDTA) in canned food products was determined by adopting thin-layer chromatography (CTLC).
采用薄层色谱法，测定罐头食品中EDTA（乙二胺四乙酸）的残留量。
A lower generation dendritic compound was synthesized from ethylenediamine and iso-octyl acrylate by Michael addition in methanol without catalyst.
以乙二胺和丙烯酸异辛酯为原料，甲醇为溶剂，在无催化剂条件下，经迈克尔加成反应合成了低代的树枝状化合物。
A new dendritic compound has been synthesized with ethylenediamine and acrylic dedoca ester by divergent on the basis of the synthetic method of PAMAM.
根据聚酰胺-胺的合成工艺，以乙二胺和丙烯酸十二酯为原料，采用“发散合成法”合成一类新的树枝状化合物；
The photoluminescent properties of dysprosium complex (ethylenediamine tetra acetate) were investigated in the presence of different sized Ag nanoparticles.
研究了不同粒径的纳米银对镝配合物（乙二胺四乙酸配合物）的光谱学性质影响。
Ethylenediamine has chemical activities as intermediates of fine chemical and medicine, which is widely used to derive a series of products with high value.
乙二胺是具有化学活性的精细中间体、医药中间体，用它可以开发一系列高附加值产品。
Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
文摘：以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
Dimethylpyrazine was synthesized by the two_steps method of 2,3-butylanedione and ethylenediamine, the dehydrogen catalytic system was studied and better results were obtained.
以2，3- 丁二酮和乙二胺为原料，采用二步法合成了2，3-二甲基吡嗪．研究了催化剂体系对脱氢反应的影响，得到了较好的结果．。
In basic media containing sodium hydroxide, potassium hydroxide, diethylamine and ethylenediamine, and in the presence of sulphide ion, there appears a sensitive adsorption wave.
在氢氧化钠、氢氧化钾、二乙胺和乙二胺碱性溶液中，在硫离子存在下套出现灵敏的吸附波。
Abstract: Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
文摘：以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
In this thesis, an ethylenediamine-glycol mixed solution system which has good abilities of coordination, dissolution and reductivity has been used to synthesize near monodispersed NiS2 microspheres.
本文利用具有配位、溶解和还原能力的乙二胺-乙二醇二元混合溶剂体系制备了近似单分散的二硫化镍微球。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
以乙二胺的醋酸盐作皂化剂，由1， 2，3，4， 6-葡萄糖五异戊酸酯合成了2，3，4，6-葡萄糖四异戊酸酯，用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征，并进行了卷烟加香试验。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
以乙二胺的醋酸盐作皂化剂，由1， 2，3，4， 6-葡萄糖五异戊酸酯合成了2，3，4，6-葡萄糖四异戊酸酯，用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征，并进行了卷烟加香试验。
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