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Through comparative analysis on the pollen exine ornamentation of Lycoris we think that the pollen characters of Lycoris is relative steady and basically uniform, the shape of pollen grains are all long sphericity, all species have reticulate ornamentation, but there are large varieties between species in Lycoris on these aspects such as the pollen size , Finely reticulate ornamentation or coarsely reticulate ornamentation,psilate muri or curve muri,having spinulose or not and the spinulose position.

通过对石蒜属花粉外壁纹饰特征的比较分析，认为本属植物花粉特征较为稳定，形态基本一致，均为长球形花粉粒，花粉外壁均为网状纹饰；但在花粉大小、粗网或细网纹饰，网脊平滑或弯曲，有无小乳突或小瘤以及乳突着生部位等方面在种间有明显的变化，可以作为区分种的依据。3。

Under low temperature condition, fertility restoring, anther developing normally, the tetrads formed after archesporical cell, sporogenous cells and microspore mother cell. Subsequently, microspores were free from the tetrad of fertile anther and formed mature pollen grains, tapetumof the fertile anthers began to disintegrate and disappear at last.

在低温处理条件下，育性恢复，花药发育正常，经过孢原细胞期、造孢细胞期、花粉母细胞期后，可以顺利形成四分体，可育花药的四分体可以释放出小孢子并发育为成熟的花粉粒，同时绒毡层细胞开始解体，最后消失。

Jiangshu province showed that between individual plants there were significant differences in the number of male and female strobili anb their ratios, in the length of pollen grains and in the pollen germination percentage.

结果表明，金钱松人工林群体中个体间的开花量、花粉粒形态大小及花粉发芽率等性状都存在明显的差异。金钱松花粉发芽特点与落叶松和花旗松Pseudotsnga menziesii (Mirbel Franco 的花粉发芽特点具有相似性。

The quartz grains are subangular shape, and there are dish-shape impact pits or polished surface under water environment in their surface.

石英砂表面特征为磨圆较差，有蝶形坑和水下磨光面，说明玛纳斯河湖积平原沉积环境在气候干燥时曾出现过为风力堆积。

The pollen grains of Guangyi are mostly spherical, rarely spheroidal, mostly circular or subcircular in polar and equatorial view.

结果表明，'广益'扁穗牛鞭草花粉粒形状大多为球形，少数为长球形，极面观和赤道面观大多为近圆形、圆形。

Ninety-eight backcross inbred lines derived from a subspecific cross of Nipponbare/Kasalth// Nipponbare and its genetic linkage map were used to identify quantitative trait locus controlling rice appearance quality traits such as grain length, grain width, length-width ratio, percentage of grains with chalkiness, square of chalky endoperm, degree of endosperm and grain endosperm transparency by composite interval mapping over two year.

利用由98个家系组成的Nipponbare / Kasalath // Nipponbare回交重组自交系（backcross inbred lines，BILs）群体（BC1F9）及其分子连锁图谱，采用复合区间作图的方法，在2个不同年份对粒长、粒宽、粒形、垩白率、垩白大小、垩白度和透明度等7个稻米外观品质性状的数量性状基因位点（Quantitative trait loci， QTL）进行了定位分析。

Ninety-eight backcross inbred lines derived from a subspecific cross of Nipponbare / Kasalath // Nipponbare and its genetic linkage map were used to identify quantitative trait locus controlling rice appearance quality traits such as grain length, grain width, length-width ratio, percentage of grains with chalkiness, square of chalky endosperm, degree of endosperm chalkiness and grain endosperm transparency by composite interval mapping over two years.

利用由98个家系组成的Nipponbare / Kasalath // Nipponbare回交重组自交系（backcross inbred lines，BILs）群体（BC1F9）及其分子连锁图谱，采用复合区间作图的方法，在2个不同年份对粒长、粒宽、粒形、垩白率、垩白大小、垩白度和透明度等7个稻米外观品质性状的数量性状基因位点（Quantitative trait loci， QTL）进行了定位分析。

More specifically, the PAn film attains a metal luster when doped with organic sulphonic acid in addition to having a fine and closely packed grains with good toughness.

结果表明：有机磺酸掺杂的聚苯胺薄膜具有金属光泽及较高的致密性和较好的韧性。

These concurrent running computations share a set of refine-grained atomic synopses which can be composed of a synopsis for a computation. Because of the refined grains, redundant information between coarse structures can be eliminated.

因此，本课题提出计算集算法复杂度来度量并发计算的复杂度，提出可以在多个计算间共享的细粒度和无信息冗余的原子概要结构。

Occurrence of P-and C-tapetal cells is supposed to ensure sustainable supply with nutrients to pollen grains, and therefore contribute to cooperative complement of tapetal degeneration and pollen development.

绒毡层细胞以严格程序分批退化，保证了绒毡层向花粉提供养料的延续性，使得绒毡层退化与花粉发育2种相反的过程协同完成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。