Summarized the progresses of glycyrrhiza polysaccharide on extraction method, chemical constituents, pharmacological effects.
综述了甘草多糖的提取方法、化学组分、药理作用等方面的研究进展。
Cement experimental method, chemical analysis, XRD analysis and SEM analysis are used in this paper.
方法采用水泥性质实验、化学分析、XRD分析及SEM分析。
The most commonly used gene delivery methods include: physical method, chemical methods, fusion method and gene gun etc.
目前基因转运方法有许多种，其中包括物理方法、化学方法，融合法，基因枪等。
The physical desulfurization method, chemical desulfurization method and biological desulfurization method are three important methods of coal desulfurization technology.
物理脱硫法、化学脱硫法、生物脱硫法是煤脱硫技术的三种主要方法。
Reviews the removal methods of formaldehyde, including physical adsorption method, chemical method and biological method. Points out the future study direction.
介绍了物理吸附法、化学法和生物法等去除甲醛的方法的研究概况，指出了今后的室内研究方向。
Modern wastewater treatment technology, according to the principle can be divided into physical treatment method, chemical processing method and biological treatment method with three types.
现代污水处理技术，按原理可分为物理处理法、化学处理法和生物处理法三类。
The treatment of those compounds may be classified to physical method, chemical method, physical & chemical method and biodegradation method.
这些有毒有害物的处理技术可概括为物理方法、化学方法、物理化学方法和生物降解法。
Presently, the pretreatment methods of lignocellulose covered physical method, chemical method, physical & chemical method, and biological method.
目前，对木质纤维素原料的预处理方法主要有物理法、化学法、物理化学法、生物法。
The oxide layer on titanium alloy which forms during the machining process has been cleaned by means of mechanical method, chemical method and the combination of both methods.
用机械法、化学法或机械与化学相结合的方法，对钛合金表面在加工过程中形成的氧化层进行了清理。
The major productive methods of serin are albuminolysis, fermentation method, chemical method and enzymic method. Enzymie method is the important method to synthesis serine.
其生产方法主要有蛋白质水解法、发酵法、化学法和酶法，其中酶法是现在研究丝氨酸制备的重要方法。
The advantages and disadvantages of the catalysts prepared by rapid quenching method, chemical sediment method, and chemical reduction impregnation method were discussed.
阐述了淬冷法、化学沉积法、 化学还原浸渍法制备的非晶态合金催化剂的优缺点。
The advantages and disadvantages of the catalysts prepared by rapid quenching method, chemical sediment method, and chemical reduction impregnation method were discussed.
阐述了淬冷法、化学沉积法、 化学还原浸渍法制备的非晶态合金催化剂的优缺点。
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