1) coherent states preparation
相干态制备
2) Preparation of Superpositions of Coherent States
相干态的叠加态制备
3) coherently prepared medium
相干制备介质
4) dry process preparation
干法制备
1.
Starch phytate has been prepared by dry process preparation,corn starch and sodium phytate as primal materials.
以玉米淀粉为原料,以植酸钠为改性剂,研究了植酸淀粉的干法制备工艺,探索了pH值、植酸钠用量、植酸钠质量分数、反应温度和反应时间等因素对产品取代度的影响。
5) dry process
干法制备
1.
Cassava starches were used as raw material,hydrogen-peroxide as oxidizer and CuSO_4 as catalyst to synthesize oxidized starch with dry process by microwave irradiation.
以木薯淀粉为原料,双氧水为氧化剂,CuSO4为催化剂,微波干法制备了氧化淀粉。
2.
Quaternary ammonium alkyl hydroxyethylcellulose ether(QHEC)was prepared via a dry process of reaction of(hydroxyethylcellulose) and N-(2,3-epoxypropyl)-trimethyl ammonium chloride in presence of an alkaline catalyst.
以工业羟乙基纤维素(HEC)和N-(2,3-环氧丙基)三甲基氯化铵(GTA)为原料,在碱催化剂下干法制备不同取代度季铵盐型阳离子羟乙基纤维素醚。
3.
In this paper,dry process of preparing cationic starch is reviewed.
该文评述近年来季铵型阳离子淀粉干法制备研究进展,阐明干法制备阳离子淀粉优点,分析确定阳离子淀粉加工品种具有明显经济和社会效益。
6) dry preparation
干法制备
1.
Dry Preparation of Carboxymethyl Starch and Its Sizing Properties;
羧甲基淀粉浆料的干法制备与上浆性能研究
2.
At present, the methods of oxidized starch are mostly wet preparation, but the reports on dry preparation are relatively less.
氧化淀粉是一种具有特殊用途变性淀粉,该文简单介绍氧化淀粉干法制备工艺,并对氧化淀粉的氧化机理、性质及应用进行阐述。
补充资料：相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
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