Next initial step length is modified to avoid too great estimation of modification when direction is not ideal.
对初始步长进行了修正，以避免方向不理想时时修正量的过大估计。
Engineering and high property of universal plastics is the main research direction of polymer modification and novel material exploitation in the world.
通用塑料的工程化、工程塑料的高性能化是目前国内外聚合物改性和新材料开发的主要研究方向。
Modification of polymer basal body and carbon series conductive filler by grafting and blending is the main direction of current research.
对聚合物基体及碳系导电填料进行共混或接枝改性是当前主要的研究方向。
The paper investigates the disease of the cement concrete road of Jilin firstly, confirming the direction of pavement cement concrete material modification in this region.
论文首先对吉林地区水泥混凝土路面病害进行了调查，分析确定该地区路面水泥混凝土材料的改性方向。
Biotransformation is going to provide a new research direction for structural modification of sinomenine.
生物转化为青藤碱的结构改造提供了研究方向。
The paper analyzes the characters of cylinder linear motor and the advantages and application future as the well pump drive system, and mentions the its structure modification direction.
分析了圆筒型直线电机的性能及其作为井下泵动力系统的优势和应用前景，提出了直线电机结构改进方向。
It was pointed out that toughening by non-elastomer materials broadened the research field for modification of polymers and toughening by nano-particle created a new study direction of the polymers.
指出非弹性体增韧拓展了高分子材料增韧改性研究的新领域；纳米粒子增韧开辟了高分子材料的研究新方向。
This article fully describes various kinds of power source for ESRF, analyzes their advantage and disadvantage and discusses the modification direction in ESRF power source.
全面叙述电渣炉各种电源，分析了其优缺点，探讨了电渣炉电源改进方向。
It was pointed out that toughening by non-elastomer materials broadened the research field and toughening by nano-particle created a new direction for study on modification of PS.
非弹性体增韧拓展了PS增韧改性研究的新领域，纳米粒子增韧开辟了PS增韧改性研究的新方向。
It was pointed out that toughening by non-elastomer materials broadened the research field and toughening by nano-particle created a new direction for study on modification of PS.
非弹性体增韧拓展了PS增韧改性研究的新领域，纳米粒子增韧开辟了PS增韧改性研究的新方向。
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