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The structure and content of rice grain starch was analyzed, and the change in amylase and amylopectin content and structure of rice grains was discussed during storage.

分析了稻米淀粉的结构，讨论了储藏对稻米直链淀粉和支链淀粉含量与结构的影响。

The results showed that amylose content, amylopectin content and total starch content increased continuously during grain filling stage.

结果表明，适当增加施氮量，可提高高淀粉高粱品种总淀粉含量和支链淀粉含量。

Finally, it is suggested that the study on content and structure in amylopectin and infusibility amylase would benefit to a better understanding in the effect of storage on the starch characteristics and rice grain quality.

在此基础上，提出加强储藏过程中稻米中支链淀粉和直链淀粉中不溶性组分的含量及其结构变化等的研究，将有利于解析储藏过程中稻米淀粉特性的变化及其对稻米品质的影响。

The nanostructures and mechanical properties of nanocrystalline Ni with average grain size ranging from 2.09nm to 5.23nm were simulated with analytic embedded-atom method and Molecular Dynamics.

摘 要：运用分子动力学技术，结合分析型嵌入原子方法模拟计算了平均晶粒尺寸为2.09~5.23nm的纳米多晶Ni的微观结构和力学性能。

Keywords Nanocrystalline;Analytic embedded-atom method;Molecular dynamics;Microstructure;Grain boundary;Mechanical properties

Article From 湖南大学；材料物理与化学硕士论文 2004年度纳米晶体；分析型嵌入原子方法；分子动力学；微观结构；晶界；力学性能

However, the content of anatase is decreased and the grain size is increased.

随着预热温度的提高，结合强度提高，但预热温度的提高也将导致锐钛矿相含量减少和晶粒尺寸长大。

We are accordingly right 30 bodies, in all the upper limbs of 60 bodies undertakes venous anatomizes observation in the middle of ancon, report as follows now. 1 material and method 1 material of 1 · is grown of the body bilateral upper limbs, male 21, female 9, in all 60 side, immerse via formalin, anticorrosive, fixed, without operation scar and exterior deformation. 2 methods of 1 · issue trend of 5cm edge vein to come off from ancon horizontal grain, expose to with expensive want vein to hand in collect place.

因此我们对30具尸体，共60例尸体的上肢进行肘正中静脉的解剖观察，现报告如下。1材料和方法1·1材料成年尸体的双侧上肢，男21具，女9具，共60侧，经福尔马林浸泡、防腐、固定，无手术瘢痕及外观畸形。1·2方法从肘横纹下5cm沿静脉走向剥离，暴露至和贵要静脉交汇处。

Since 1998 the US has required mandatory fortification of all grain products with folic acid - the synthetic, bioavailable form of folate - in order to reduce the incidence of neural tube defects - most commonly spina bifida and anencephaly.

从1998年开始美国就要求强化所有谷物中的叶酸含量--它是综合的，生物可利用性形式的叶酸盐--目的是为了减少神经管缺陷的患病风险-最常见的病症是脊椎裂和无脑畸形儿。

In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.

通常，颗粒越小曲率越大孔隙度越大，而当颗粒尺寸增大时孔隙度会减小。

New grain varieties are in the market with short stature of 60-100 cm height (Fin 314, Crag, ESTA-1 and ANKA).

新的粮食品种，在市场上有60-100厘米的身高矮小(314翅、危岩、Esta-1Anka的)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。