sporogenous

In this paper,on the base of the oracle bone inscription and bronze inscription of Chinese character "hou",the author thinks that the original meaning of "hou" is "accouchement",and then find the clue of the development of the meanings of "hou".

”经过采用形训的方法,结合古代文献,依据“后”字的甲骨文、金文字形,并寻找“后”字词义发展的线索,可以系统地解释“后”字的含义:“后”的本义为“妇女产子,”由此在母系社会被用作对最高首领的称呼,从而引申出“君”义及“继体君”义;由产子时的母前子後引申出“後”义,并造“後”字,因“后”的“继体君”义与“後”相通,加之音同,故常假借“后”为“後;”综合“妇女产子”义、“後”义、及“继体君”义,引申出“天子之妃曰后”。

The authors studied the quantity relationships between the female education level and live births,parity progression ratio,first marriage age.

本文对女性人口文化程度与其平均活产子女数、总和孩次递进率以及初婚年龄与其生育水平间的关系进行了较为全面而深入的定量分析， 并得到反映其相关程度的定量关系式， 从而揭示出女性人口文化程度对其生育水平所具有的重大影响。

In addition,the design and implementation of data producing subsystem in the UGIS are given.

目的数据生产子系统是城市地理信息系统的核心部分,为其他子系统提供高效的、标准的基础地理数据是数据生产子系统必须解决的关键问题之一。

Some biological properties,such as growth rate, cultural characters, conidial production, sexual reproduction ability and sensitivity to carbendazim,were compared between nit mutants and their parent isolates.

比较了各nit突变体与其亲本菌株之间在菌落生长速率、培养性状、产分生孢子能力、产子囊壳能力以及对多菌灵的敏感性等生物学特性方面的变化。