polyhydroxy是什么意思

2024-02-01 05:27:16

polyhydroxy

美[ˌpɒlɪhaɪdrɒksɪ] 英[pɒlɪhaɪdrɒksɪ]

adj. [化]多羟(基)的

A water soluble polyhydroxy derivative of1,4| diazine has been isolated from Panax pseudoginseng var notoginseng for the first time. 从三七水溶性成分中首次分离得到一个多羟基吡嗪衍生物。
These results are useful for interpreting the biological functions of natural polyhydroxy quinonoid compounds. 以及三环多羟基醌类化合物;如茜素与亲核试剂的氧化-迈克尔加成反应.
The values of reaction enthalpy of B(OH) with polyhydroxy comPounds were deterthened by using calorimeter at 298.2K. 用量热法在298．2K测定了B（OH）与多羟基化合物的反应焓。
The polyhydroxy compound, by crosslinking, can enhance obviously the viscosity of HPAM solution. 多羟基化合物有交联作用，可以较大幅度地提高HPAM溶液的黏度。
A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF. 用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
The result showed that,the product was a kind of polyhydroxy polyester and it had perfect liquidity.It can be used as processing aids to ameliorate the liquidity of other system. 结果表明,合成芳香族超支化聚酯为多端羟基的类球型聚酯,具有较好的流动性和热稳定性,可作为加工助剂用于改善体系加工性能。