通过配用BCTMP浆、添加层间喷雾淀粉等措施，能够提高白纸板的挺度。
The stiffness of white paperboard can be increased through adding BCTMP pulp, ply spray of starch, etc.
较强的淀粉阳离子性，较高的S：MA比例有利于最终印品阶调、色偏、轮廓清晰度和墨层匀度的提高。
The stronger cationic of starch, the higher ratio of S:MA help to improve the gray scale, color difference, contour sharpness and uniformity of ink film of end prints.
其中，抗寒种类淀粉粒小且水解彻底，还原糖含量高，脂类物质在形成层处高度聚集。
The starch of hard species disappeared completely, content of sugar were high fat and lipids were concentrated cambium layer.
过氧化物酶、酯酶和淀粉酶的同工酶酶谱及活性，以及多糖颗粒的贮量都随形成层活动周期的变化而变化。
The variations of polysaccharide content and zymogram and activity of peroxidase, esterase and amylase isozyme were related to the periodicity of cambial activity.
淀粉储量的消长与形成层活动周期有很强的相关关系。
Increasing and decreasing of stored starch are closely related to the periodicity of cambial activity.
研究了两种烟煤和玉米淀粉、石权子粉粉尘层的反应动力学参数。
A study on reaction kinetics of maize, lycopodium and two kinds of bituminous dust layers are presented.
早春形成层恢复活动后，淀粉贮量逐渐减少直至消失。
Starch grains decreased progressively after cambial activity was resumed in early spring until they disappeared in all the stem tissues.
皮层簿壁细胞多达80层以上，细胞内含丰富的淀粉粒；分泌腔常见。
The number of cortex parenchyma cells amounts to 80 layers, and the cells contain lots of starch grains and some secretory cavities.
中心胚乳贮藏细胞内淀粉体发育速度快于亚糊粉层细胞。
Developmental rate of amyloplasts in central starchy endosperm cells was quicker than that in sub-aleurone cells.
叶绿体片层发育不完全，没有淀粉粒积累。
Lamella was not well developed and accumulation of starch was not detected.
叶绿体片层发育不完全，没有淀粉粒积累。
Lamella was not well developed and accumulation of starch was not detected.
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