2) chemical and physical treatments
化学和物理处理
1.
The morphologies of fibers during the different stages of chemical and physical treatments were observed by SEM.
用SEM观察了不同处理阶段大麻纤维的形态,用FT-IR表征了处理和未处理大麻纤维的结构和处理液固体残留物的结构,用TGA测定了化学和物理处理对大麻纤维热稳定性的影响。
3) physical and chemical changes
物理和化学变化
4) physical and chemical activation
物理和化学活化
5) physical and chemical behaviour
物理和化学性能
1.
In the present paper the physical and chemical behaviour of two types of SEBF fusion bonded epoxy and two types of double component liguid coatings as well as some testing and evaluation methods were described.
本文介绍2种SEBF熔融结合环氧粉末涂料和2种SLF双组份液体涂料,辽宁的物理和化学性能及部分测试和评价方法。
6) Physical and chemical characteristics
物理和化学特征
1.
Lianghe turpentine relative density,refractive index,initial boiling point,distillation range size,optical activity and chemical composition as well as the softening point,acid value,unsaponifiable matter content,ethanol insoluble matter,ash,optical activity and chemical composition and other physical and chemical characteristics of rosin gum were studied.
研究梁河脂松节油的相对密度、折光率、初馏点、馏程体积、旋光度和化学组成以及脂松香的软化点、酸值、不皂化物含量、乙醇不溶物、灰分、旋光度和化学组成等物理和化学特征。
补充资料：地下水的物理和化学性质
地下水的物理和化学性质
physical and chemical properties of ground water
龚蒸)豁孑劣C吟少价露搬儡瞳撇…翠磷戚ng之川 (physicalandchemical PrQpertiesof舒ouridw狱er)地下水的水质特性。在各种天然的和人为的条件影响象览:摆巍荔猛罗蕊蕊盔下水主要通过溶滤作用，即水与岩土相互作用、岩土(裁燕蕊桃淤藻攀
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条