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The effect of this allele is to enhance meristematic activity, resulting in a reduced length of the inflorescence internode, an increased number of grains per panicle and a consequent increase in grain yield.

此等位基因可提高分生组织活动，从而缩短穗节间，增加每穗实粒数，从而增加粮食产量。

Fractal characters of the metallographical structures are analyzed fractal dimensions of grains in the standard photographs are measured.

对金相的分形特征进行了探讨分析。实验验证闰具有分形特征，并测量了标准图谱中铁素体晶粒度图形的分形维数。

So the reasonable way to improve bearing property is to create a kind of new bearing material,which has fine microstructures,that is,grains of the soft parts and hard parts are as thin as possible and metallographical tissue is uniformly distributed.

因此，创造一种微观结构优良的轴承材料，即软、硬组分晶粒尽可能均匀分布的金相组织，是提高轴承性能的合理途径。

By spraying polyamines synthesis inhibitors, D-Arg, MGBG (Methylglyoxal bis-guanylhydrazone) and CHA at various concentrations to panicles and flag leaves of indica rice Jinlingxiangnuo (a higher polyamine rice variety) at heading, flowering and grain filling stages, changes in contents and components of PAs in rice grains after harvest were investigated.

多胺(polyamines， PAs)是生物体代谢过程中产生的具有生物活性的低分子量脂肪族含氮碱，是调控生物体生长发育的重要活性物质[1]。PAs在生长发育、细胞增殖、肿瘤发生、编程性细胞死亡(programmed cell death， PCD)、免疫反应及食物过敏症等方面具有重要调节作用[2~6]。

As the pollen grains settle on the scales, many adhere to pollination drops, which exude from the micropylar canals at the open ends of the ovules.

作为在刻度上的花粉谷粒长椅，多数黏附在授粉下降，在 ovules 的开着结束从 micropylar 运河流出。

The nucleus of mature egg cell was located at the micropylar end and a great deal of starch grains were in the cytoplasm surrounding the nucleus.

胚囊发育为蓼型，反足细胞分裂形成反足组织，反足组织含有大量淀粉粒，反足细胞直到胚乳细胞化时才退化，反足细胞在胚和胚乳发育中起着积极作用。

While he knows the precise mixture of these easily mixable grains, he can not buy that mixture!

他知道自己的饲料精确的配比，在市场上是买不到这样的饲料的。

Phosphorus presented in crops such as grains, beans, oil-bearing crops is in the form of phytate-phosphorus. The utilization rate of phosphorus in phytate by monogastric animals was very low because of the lack of phytase.

在动物饲料中富含磷的谷物、豆类和油料等作物中，磷的基本贮存形式是植酸磷，因单胃动物体内缺少能分解植酸的酶很难利用这些植酸中的磷，其利用率极低。

Edible or medicinal mushroom mycelia are inoculated and cultured in solid media made of grains.

在谷粒制成的固体培养基中接种和培养可食或有医药用途的蘑菇菌丝体。

Geotrichum candidum,candida mycoderma and rhizopus were used as seed speices respectively and Daqu distiller's grains used as main raw materials(addition of adequate auxiliary materials as culture medium) to produce single cell protein by solid fermentation.

以白地霉、假丝酵母和根霉为菌种，以大曲丢糟为主要原料，通过添加适当辅料为培养基，经固态发酵方法生产单细胞蛋白。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。