将该问题的基本方程化为具有两个小参数的二阶非线性方程组，并在双参数摄动法和单参数多重尺度法的基础上提出了双参数多重尺度法。
The governing equations for the problem is modified into a second-order nonlinear differential system with two infinitesimal parameters and a double parameter multiple scale method is presented.
介绍单组份聚氨酯弹性填缝剂的一步法合成中高分子量聚醚多元醇的应用及其对填缝剂性能的影响。
The effects of the use of high molecular weight Polyether polyol on the mechanical properties of PU sealant have been studied in one step synthesis of one component PU elastic sealant.
本文就单组份红外光谱快速定量，吸光度的测定采用基线法。
This paper describes a method of measuring peak-height with a computer program for single component quantitative analysis in infrared spectroscopy.
拆方研究包括单味药研究法、药对研究法、药物组间关系研究法、撤药研究法、正交设计法、聚类分析法、均匀设计法、析因分析法等方法。
The latter includes study of single ingredient, study of functional ingredient group, orthogonal design, clustering analysis, homogeneous design, factorial analysis and so on.
首先分析单组份阻燃剂应用于聚合物中的效果，再采用正交法多组分复配阻燃。
First analyzed flame retardance effect of single retardant on polymer materials, followed by mutiply retardants mixed system in the form of orthogonal experiments.
入院接受密集化疗的血液学恶性肿瘤的病人被随机分为两组，在单中心实验中用双盲法处理安慰剂组和控制组。
Patients with haematological malignancies receiving intensive chemotherapy and requiring hospitalization were randomized in a double-blind, placebo-controlled single-centre trial.
给出了用“单组试样法”测定a-N曲线的具体操作方法；
The special operation method for measuring a-N curves with "single group of specimens" was also presented.
给出了用“单组试样法”测定a-N曲线的具体操作方法；
The special operation method for measuring a-N curves with "single group of specimens" was also presented.
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