A suitable grain shape and 1000-grain weight are not only related closely to the rice yield but also to the rice quality.
选择适当的粒形和千粒重无论是对水稻的产量还是对水稻的品质均具有重要的意义。
Rice grain shape including grain length, grain width, grain thickness, and grain length-to-width ratio is a major character affecting rice yield and quality.
水稻粒形性状包含粒长、粒宽、粒厚和长宽比，是一类影响水稻产量和品质的重要性状。
The zinc powders are classified as ordinary, fine and ultra-fine according to the grain diameter and spherical, lamellar and irregular according to the grain shape.
锌粉按粒径大小可分为普通锌粉、细锌粉和超细锌粉，按形状可分为球状锌粉、片状锌粉和不规则形状锌粉。
The grain shape, thousand kernel weight, volume weight and specific gravity of grey wheat, blue wheat, common purple wheat and hard purple wheat grown in Nanyang were determined in this study.
为给小麦新品种的种植、加工和开发利用提供科学依据，以南阳灰麦、蓝麦、普通紫麦和硬质紫麦为材料，对南阳彩色小麦品种中的籽粒形状、千粒重、容重、比重等性状指标进行了测定。
The results supplied useful information for the QTL cloning and molecular breeding of rice grain shape.
这些结果为粒形qtl的克隆和分子育种奠定了基础。
The influences of grain diameter, grain shape and zinc content of zinc powder on mechanical zinc plating were analyzed.
分析了锌粉的粒径、颗粒形状、金属锌含量对机械镀锌层的影响。
Now, let us look at the white minerals in the granite. They are white to colorless, greasy luster with irregular grain shape.
现在，我们来看一看这一块花岗岩石中的白色矿物，这些矿物形态不规则，白色到无色，具油脂光泽。
The hybrid rice combination with good quality could be bred through the selection of grain shape factors and endosperm properties.
通过粒形因子和胚乳性状的选择，可以育成米粒清澈透亮又可为人们所喜爱的食味品质的杂交稻组合。
Using above methods of selection, Zhenong 928 and Zhenong 937 with preferable paddy grain shape and yield potential have been bred.
通过上述选择方法已初步育成细长粒高产品系浙农928和浙农937。
Conditions of polymerization and doping have great influence upon the grain shape and electrical performance of doped polyaniline (PA).
聚苯胺的聚合掺杂条件对其颗粒结构及其导电性能有着很大的影响。
On the basis of the simplified grain shape, the physical model and mathematical model for the simplified dendrite shape were established.
基于简化的晶粒形状，建立了模拟晶粒生长形貌的二维数学物理模型。
The paper introduced the structure design of grain shape lignin fiber automatic charging machine, and analysed the collecting principle of its technical parameter.
文章涉及一种颗粒状木质素纤维自动加料机的结构设计 ，对其基本技术参数的选择原则进行了分析。
Its high production efficiency, lower cost, high yield, high-income, finished stone granularity, grain shape good, accord with national highway material requirements.
其生产效率高，运行成本低，产量大，收益高，成品石子粒度均匀、粒形好，符合国家高速用料要求。
Differences in grain shape among the grains at different positions between the cultivars with erect panicle type and the cultivars with curved panicle type were studied.
以直立穗型和弯曲穗型水稻品种为材料，研究了稻谷粒形在穗上不同部位和不同粒位籽粒间的分布及其差异。
In terms of various quality characters, most of the cultivars tested were, however, not satisfactory in head milled rice recovery, chalkness ratio, chalkness area and grain shape.
分析“八五”参试品种各项品质性状表现，参试品种品质仍不理想，大多数品种整精米率、垩白率、垩白面积、粒型表现欠佳。
The results showed that the main crystal phase texture and distribution, the grain shape and size, pore and glass phase is the main factor that affect the mechanical strength of the material.
结果表明，晶相组成与分布、晶粒形状与尺寸、气孔及玻璃相是影响铝质电瓷材料强度的主要因素。
Grain shape and surface roughness are indicated to codetermine the abrasion resistance of the film. Further, the ar film with triangular grain and moderate roughness shows good abrasion resistance.
分析得到了粗糙度与耐磨性关系曲线，结果表明三角形晶粒以及适中的粗糙度能有效的提高薄膜耐磨性。
Grain shape and surface roughness are indicated to codetermine the abrasion resistance of the film. Further, the ar film with triangular grain and moderate roughness shows good abrasion resistance.
分析得到了粗糙度与耐磨性关系曲线，结果表明三角形晶粒以及适中的粗糙度能有效的提高薄膜耐磨性。
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