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1)  gradient combining
梯度合并
1.
The paper proposed the concept of reception matrix of FFH system,researched the application of edge detection algorithm in FFH system and simulated the anti-partial-band jamming performance of LDPC coded FFH system with the gradient combining method.
提出了快速跳频接收矩阵的概念,研究了图像边缘检测技术在快速跳频系统中的应用,仿真了LD-PC码编码的快速跳频通信系统采用梯度合并时系统抗部分频带干扰的性能。
2)  cascaded merging
梯级合并
3)  Graduation polymerization
梯度聚合
4)  gradient cemented carbide
梯度合金
1.
The process of gradient dual-phase cemented carbide based on single sintering was studied and the micrestructure was com- pared between gradient cemented carbides by single sintering and two step sintering in this paper.
研究了一次烧结制备两相梯度合金的工艺,并对一次烧结和两次烧结制备的梯度合金结构进行了比较。
2.
The decarburized zone of gradient cemented carbide was studied by means of X-ray diffraction and optical microscopy,the reasons of affecting the composition and leading to growth of η phase grain were analyzed.
采用衍射与金相分析方法对梯度合金中的脱碳区进行了研究,分析了影响η相成分与渗碳过程中η相长大的原因。
5)  gradient combination
梯度组合
6)  rational gradient
合理梯度
补充资料:梯度
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性质:设体系中某处的物理参数(如温度、速度、浓度等)为w,在与其垂直距离的dy处该参数为w+dw,则称为该物理参数的梯度,也即该物理参数的变化率。如果参数为速度、浓度或温度,则分别称为速度梯度、浓度梯度或温度梯度。

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