box boriding是什么意思

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用法例句

Thermal Analysis of Low Melting-Point Alloy-Filled Polymer;

低熔点合金填充聚合物材料热分析

Study on the blending and filling system of PVC/Elvaloy741/MBS and PVC/Elvaloy741/MBS/CaCO_3;

PVC/Elvaloy741/MBS及PVC/Elvaloy741/MBS/CaCO_3共混填充体系的研究

Realizing the Fill of Arbitbary Enclosed Graphic Zone by Stack;

用栈实现任意封闭图形区域的填充

Application of Phosphate Self-forming Core Materials to Investment Casting Shell Mold Filling;

磷酸盐自硬芯料用于熔模型壳填充的研究

Modification on Toughness and Filling of Epoxy Adhesives;

环氧树脂胶粘剂的增韧填充改性

Modification of Polystyrene by Filling Calcium Carbonate;

碳酸钙填充改性聚苯乙烯

Nylon 6 Filled with Cenosphere;

空心玻璃微珠填充尼龙6的研究

Study and Development of the filled PTFE Oil Seal;

填充聚四氟乙烯油封的研究与发展

In this paper, the modify technique and eflect factor of calcium carbonate filled Polypropylene composite are mainly introduced, recent developments and applications at home and abroad are also described.

主要介绍了碳酸钙填充改性聚丙烯复合材料的改性方法与影响因素,以及国内外对这类材料应 用开发的研究进展情况。

A problem on packing squares with squares is discussed.

讨论了一个用正方形列填充正方形的问题。

It has been shown that any strictly cyclic t-(v, k, 1) packing is equivalentto a (v, k, t-1)-OOC for any t≥2.

自从1987年Brickell和Wei提出用循环区组设计构造光正交码的方法以来，国内外很多学者如Chung，Miao，Yin等人都研究了用组合设计构造光正交码的方法，现有研究结果表明当t≥2时，任一严格循环t-(v，k，1)填充等价于一个(v，k，t-1)光正交码。

Theory of packing and covering is an important field in combinatorial and discrete geometry.

填充和覆盖理论是组合几何与离散几何中的一个重要分支。

On Minimum Fill-in of Complements of Chordal Graphs;

弦图的补图的最小填充(英文)

NP-completeness of the Profile Problem and the Fill-in Problem on Cobipartite Graphs;

偶图的补图的侧廓问题和填充问题的NP-完全性(英文)

The minimum fill-in problem for graphs,raised from numerical analysis,is to study the optimum elimination ordering in spare matrix computations.

在计算机教学领域,稀疏矩阵的最小填充问题由于其重要的实际意义而受重视。