基本释义:

多,聚

网络释义

1)poly-,多;聚

2)poly-,聚，多

3)low-and polyphenols,低聚和多聚多酚

4)paraformaldehyde,多聚甲醛

5)polyphosphoric acid,多聚磷酸

6)Polyphosphoric acid(PPA),多聚磷酸

用法和例句

Reactivity and property of phenolic resin synthesized by phenol and paraformaldehyde;

多聚甲醛/苯酚树脂活性和性能

Carbon-Supported Pt Catalyst Prepared with Liquid Reduction Method Using Paraformaldehyde As Reducing Agent;

以多聚甲醛为还原剂用液相还原法制备碳载铂催化剂

Study on the Catalysis of Cobalt-Phosphines for Paraformaldehyde Amidocarbonylation;

钴－膦配合物催化多聚甲醛胺基羰基化反应的研究

Surface modification of PBO fiber by polyphosphoric acid treatment;

多聚磷酸改性PBO纤维的研究

Preperation of diacetal of pentaerythritol with polyphosphoric acid as a catalyst;

多聚磷酸催化合成季戊四醇双缩醛

Chloroacetylic substitution Benzo 12 crown 4 have been syntesized on the condition of polyphosphoric acid(PPA) catalyst and solvent polyphosphoric acid (PPA) catalyst and solvent and chloroacetic acid as acylating aget and benzo 12 cown 4 being acylatad.

以多聚磷酸 (PPA)为催化剂和反应溶剂 ,氯乙酸为酰化剂 ,对苯并 1 2 冠 4进行酰化 ,成功地合成了氯乙酰取代苯并 1 2 冠 4。

on the conditions of polyphosphoric acid(PPA) as catalyst and solvent,acrylic acid as acylating agent,dibenzo 24 crown 8 being acylated.

以多聚磷酸 (PPA)为催化剂和反应溶剂 ,丙烯酸为酰化剂 ,对二苯并 -2 4 -冠 -8进行酰化 ,成功地合成了双茚满酮型二苯并 -2 4 -冠 -8。

Study on Sythesis of Hydroxypivaldehyde by Paraformaldehyde and Isobutyraldehyde

多聚甲醛和异丁醛合成羟基戊醛的工艺研究

Study on Sythesis of 2,2-Dimethy-3-Hydroxypropanal by Paraformaldohyd and Iso-butraldehyde

多聚甲醛和异丁醛合成2,2-二甲基-3-羟基丙醛的工艺研究

Techno-economic Analysis on Synthesis of Phenolic Resin with Paraformaldehyde;

多聚甲醛合成酚醛树脂的技术经济分析

Study on the Phenolic Resin Synthesized by Paraformaldehyde and Phenol and Phenolic Foams;

多聚甲醛/苯酚树脂合成及泡沫体的制备研究

Effect of Paraformaldehyde Fixation on the FRET Efficiency Calculation between Fluorescent Proteins

多聚甲醛固定对荧光蛋白分子间FRET效率的影响

Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.

用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。

Catalytic Synthesis of Benzaldehyde Glycol Acetal over H_3PW_6Mo_6O_(40)/PAn

磷钨钼杂多酸掺杂聚苯胺催化合成苯甲醛乙二醇缩醛

Synthesis of low-free methanal melamine resin

低游离甲醛三聚氰胺甲醛树脂的合成

polyvinyl formal wire

聚乙烯醇缩甲醛绝缘线

pelyvinyl formal fibre

聚乙烯醇缩甲醛纤维

melamino-formaldehyde resin fibre

三聚氰胺甲醛树脂纤维

hydrocarbon-based melamine formaldehyde resin

烃基三聚氰胺甲醛树脂

melamine-formaldehyde resin

三聚氰胺－甲醛树脂

a polymer of vinyl formaldehyde.

一种甲醛乙烯的聚合物。

urea melamine formaldehyde resin

三聚氰胺脲甲醛树脂

Preparation of the Acrylate Polymers Used for Modification of POM and the Ageing-resistance of the Modified POM;

聚甲醛改性用烯酸酯聚合物的制备及改性聚甲醛的耐老化性能

STUDY ON THE RHEOLOGICAL PROPERTY OF POM/TPU BLENDS

聚甲醛/聚氨酯共混物流变性能研究

formaldehyde solutions(formalin)

甲醛溶液(甲醛水)