compact-grain 致密晶粒
compact grain structure 密纹组织 ; 致密晶粒组织
compact-grain structure 致密结构 ; 致密晶粒组织 ; 致密组织
The results show that in the presence of small amount of sulphite, the structure of developed grain changes from compact to filamentary and etch pit can be found.
结果表明，少量亚硫酸盐的加入使显影后的银颗粒从紧密结构变成粗银丝结构，并且发现有生成侵蚀坑的现象。
The main cause of better corrosion resistance was due to growth of granules, decrease of grain boundary area, and formation of thick and compact oxidation film on the coating surface.
晶粒长大、晶界面积减少以及镀层表面生成较厚的、致密的氧化膜是耐蚀性提高的主要原因。
The compact structure of the pericarp and endosperm is an important guarantee for the formation of grain internal high pressure.
果皮和胚乳的致密结构是内部高压形成的重要保证。
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