chemical and physical effects的意思|示意

Planting density has significant effects on fiber morphology, physical and chemical properties of Lalix olgensis wood. Except growth-ring width, remarkable differences was found in other indexes.

初植密度对落叶松人工林的纤维形态特征、物理特征及化学特征有重要的影响，除生长轮宽度外，其它各指标差异显著；

The correlation of conduction mechanism, strain effects and the physical and chemical properties of the paste is also studied with aid of XRD and SEM techniques.

同时，借助于SEM 和XRD 等分析手段，对厚膜电阻的导电机理、力敏特性与浆料物化特性之间的关系也进行了一些探讨。

The effects of reaction temperature and time on the process were studied. The quantity of initiator, suspension agent, chemical and physical crosslinking agents on the resin's formation and...

研究了聚合温度、反应时间以及引发剂、分散剂用量和交联剂形式及用量对树脂形态、凝胶分率和吸三氯乙烯、苯等的影响。

Abstract The physical and chemical characteristics of the Electro Chemical Machining(ECM) by higher frequency, short pulses current are investigated, also its affection on the effects of ECM.

分析了高频、窄脉冲电流电解加工过程的物理、化学特性及对加工结果的影响，进行了高频、窄脉冲电流电解加工模具试验。

The physical-chemical characteristic of substrate and the effects of different substrate on growth of tomato were studied.

通过对育苗基质理化特性及基质对番茄幼苗生长的影响的研究。

The effects of pulse voltage waveform on physical and chemical water treatment processes include double layer capacitor effect, mass transport, absorption and deabsorption on the surface of electrode.

脉冲电压波形主要影响废水处理的三个物理化学过程，即：电容效应、液相传质、吸附和脱吸附。