其产品粒形好，质量容易控制，成品砂单价低。
The produced sand is good in shape, its quality being easily controlled, and with low unit price.
这些结果为粒形qtl的克隆和分子育种奠定了基础。
The results supplied useful information for the QTL cloning and molecular breeding of rice grain shape.
初级精母细胞多边形，拟染色体包围中心粒形成中心粒附属物；
The spermatocyte is of polygonal shape, which contains a centriole appendage formed by the chromatoid body's surrounding the centriole.
粒形是影响和表征微颗粒物理特性的重要参数，其研究日益受到关注。
As an important character for describing micro-particles, the shape has been paying more and more attention.
研究发现粗集料的粒形、针片状颗粒含量和级配都会对其压碎值产生显著影响。
Particle shape, percentage of flat-elongated particles and gradation of coarse aggregate can produce remarkable influence on crushing value.
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。
A suitable grain shape and 1000-grain weight are not only related closely to the rice yield but also to the rice quality.
株高、抽穗期、主穗长、结实率、剑叶宽、粒长、粒宽和粒形以基因加性效应的作用为主。
Additive effects has the predominant role for plant height, days to flowering, panicle length, flag-leaf width, percentage of fulled grains, grain length, grain width and L/Wratio of grain.
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。
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.
结果表明：广义遗传力较高的性状有直链淀粉含量、粒形、粒长、垩白米率、糙米率和精米率。
Results showed that the characters with high heritability are amylose content, seed shape, seed longness, chalkiness rate, brown rice rate and milled rice rate.
讨论了基于图像的动态粒形分析（DSA）并通过一个范例介绍了该方法对于科研工作的意义。
The use of dynamic image- based shape analysis (DSA) and its benefits to research work are demonstrated by a application sample.
催化剂颗粒形态对ECP中微量杂质成分非常敏感，ECP的质量是影响催化剂粒形最主要的原因。
And the quality of ECP has the up-most effect on the morphology of catalyst particle.
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。
The hybrid rice combination with good quality could be bred through the selection of grain shape factors and endosperm properties.
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。
Its high production efficiency, lower cost, high yield, high-income, finished stone granularity, grain shape good, accord with national highway material requirements.
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。
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.
笔者通过分别配制卵石混凝土和碎石混凝土进行对比，指出卵石因粒形比碎石好，卵石混凝土的性能优于碎石混凝土；
The results show that the above strengths of steel fiber reinforced concretes are obviously superior to those of plain concrete;
研究了原砂以及高温改性石英砂对酯硬化水玻璃砂性能的影响规律，指出原砂的粒形、耗酸值影响水玻璃型砂的强度和可使用时间。
The paper studied the effects of base sands and calcined sands at high temperature on properties of ester-hardened sodium silicate bonded sands.
试着用一个小的心形切刀来切果粒，裹上糖，装进小的袋子或者盒子里，作为新婚贺礼或者情人节礼物。
Try using a small heart-shaped cutter to stamp out the pastilles, toss in sugar and package into little bags or boxes as wedding favours or Valentine's gifts.
虽然晚成岩期自形或半自形石英胶结损失了部分粒间孔隙，但仍能形成孔隙度相对较高的储层。
Although automorphic or partial automorphic quartz cementation losses some intergranular pores in late diagenesis, the reservoir with relatively high porosity still can be formed.
采用适合离散函数的网格法研究小麦籽粒的长度、宽度、厚度、单粒质量等参数间的分形特性。
Fractional characteristics between length, width, thickness and weight of a single kernel were studied by using net method that adapted to the discrete function.
土壤颗粒分形维数是反映土壤质地的一个较好指标，重点反映粘粒含量，其次是粉粒含量。
Statistic analysis indicated that the fractal dimension could objectively reflect soil texture, mainly the content of clay, and then silt content.
本文包括杯形砂轮的磨粒切削模型、计算机模型，以及工艺参数的优化研究等内容。
Cup wheel is investigated in this paper which includes cutting model of abrasive particle, computer model of face grinding and optimization of technological parameters etc.
文章就在铁谱监测技术中应用分形理论，诸如磨粒识别、分形维数计算等方面进行了初步探讨。
This paper discusses the application of fractal geometry theory in ferrography monitoring technology like the identification of wear particles, the calculation of fractal dimension and so on.
基于元胞自动机分形模型，探讨了散粒体自组织临界性(SOC)的机制。
Based on a fractal cellular automata model, the mechanism of self-organized criticality (SOC) of granular mixtures was investigated.
此外，野生型水稻的下表皮细胞呈有规则的六边形，裸粒水稻下表皮细胞则表现为细长方形。
Furthermore, the epicuticula presented regular hexagonal cells, while those in nsr were thin and long oblong cells.
为了便于分析研究设备的磨损状态等相关性规律，研制了基于计算机的磨粒图像轮廓识别和轮廓分形参数分析软件。
This paper presents the fractal parameter and its calculation method of the worn particles based on particles contours chain code.
粘粒含量越多，分形维数越大。
And higher the content of clay, higher the fractal dimensions.
本文对曲面数字化仿形磁粒光整加工系统的原理、功能和软、硬件等一些关键技术进行了论述。
The principle, functions and design about the machine tool and control system were described in this paper.
阐述了分形与分形维数的定义，给出了铁谱磨粒分形维数和无标度区间的计算原理。
The definition of the fractal and fractal dimension were expatiated, the calculation principle of fractal dimension was set forth.
表土颗粒分形维数与粘粒含量呈显著正相关，与均匀指数呈显著负相关。
The dimensions are positively relative with clay content, and significantly negative with even index.
表土颗粒分形维数与粘粒含量呈显著正相关，与均匀指数呈显著负相关。
The dimensions are positively relative with clay content, and significantly negative with even index.
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