其中物理方法是通过控制淀粉颗粒粒度，化学方法是通过化学反应，破坏颗粒结晶区域。
For destruction of the crystal structure, the physical means aim at controlling the granularity of the starch granules, while the chemical methods through chemical reactions.
研究表明，H3BO3与杉木粉中的羟基发生了缩合反应，纤维素的结晶被破坏；
The results showed that hydroxyl groups of H3BO3 reacted with the hydroxyl groups of fir powder, and thus the crystalline phase of cellulose was destroyed.
其冻融破坏特征是盐结晶压导致混凝土膨胀开裂。
Freezing - thawing damage of concretes saturated in bitterns was characterized as cracking caused by salt crystallization swelling.
对结晶体不允许破坏的物料。
Materials which the crystals are not allowed to be destroyed.
本文在正交异性材料定向结晶涡轮叶片的应力有限元分析的基础上，以一种简单的破坏模式列出了可靠度的计算方法。
This paper is based on stress analysis of directionally solidified turbine blade with the Finite Element Method. The reliability analysis method with a simple failure model is proposed.
这说明虽经几千年地下埋藏，古象牙碳羟磷灰石晶体结构不仅没有破坏，而且结晶度还有所提高。
These results show that the crystallinity of the ancient ivory was higher although it had been buried for several thousand years.
结果表明，机械力化学效应使得淀粉颗粒结晶结构受到破坏，结晶程度降低，最终由多晶态转变成非晶态。
The results showed that the crystal structure of potato starch could be destroyed by ball milling and the crystallinity decreased from polycrystalline to amorphous state.
衍射结果表明，淀粉醋酸酯和原淀粉的结晶结构完全不同，说明在取代过程中，原淀粉的结晶结构遭到破坏。
The results of X-ray diffraction show that the crystal structure of high amylose starch and the starch acetate differs greatly, which implies that the crystal structure is damaged during substitution.
结果表明，紫外光的照射主要导致聚甲醛试样表面层发生晶体破坏和无定形部分分子链降解，内层则主要发生非晶区重整结晶；
The results showed that UV radiation mainly led to crystal destruction and molecular degradation on the surface and recrystallization on the interior part of the sample.
结论如下：结晶表面影响PA1010的辐射交联，结晶的破坏剂量因结晶表面积增大而提高。
The results showed the crystalline surface had effect on the irradiation crosslinking of PA1010, and the damage dose to the crystal increased with the increase of the crystalline surface area.
纤维素结晶被破坏；而当底物没有被碱溶胀，或被碱溶胀而没有黄原酸化时，接枝聚合没有明显引起纤维素结晶的变化。
It was found that the crystalline structure of cellulose could be destroyed by the synergetic effect of alkali swelling, xanthating and grafting;
醚化及交联反应主要在淀粉的非结晶区进行，反应并未破坏淀粉颗粒。
Etherifying and cross-lining occurred mainly in the amorphous region of the starch granule, and they do not disrupt the starch granule.
其特点有：(1)球面压紧阀座时，容易把结晶结巴物破坏，适用于结晶、结巴及不干净介质场合。
Its characteristics are: (1) spherical compression valve seat, it is easy to destroy things crystal stammer, for crystal, stuttering and not clean media occasions.
其特点有：(1)球面压紧阀座时，容易把结晶结巴物破坏，适用于结晶、结巴及不干净介质场合。
Its characteristics are: (1) spherical compression valve seat, it is easy to destroy things crystal stammer, for crystal, stuttering and not clean media occasions.
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