The gametophyte is derived from the product of a reduction division in the megaspore mother cell. 该配子体是由大孢子母细胞进行减数分裂而来。
In this paper we discuss a block coding scheme for reduction of peak-to-average power ratio ( PAR) of an orthogonal frequency division multiplexing ( OFDM) system. 讨论了一种降低正交频分复用(OFDM)系统峰均比的分组编码方法。
Reduction division& The first meiotic division, so called because at this stage the chromosome number per cell is reduced from diploid to haploid. 第一次减数分裂,每个细胞的染色体数目从二倍性减少为单倍性。
A resolution for an increase in or reduction of registered capital, division, merger, dissolution or change in corporate form of the company must be passed by shareholders representing two-thirds or more of the voting rights. 股东会对公司增加或者减少注册资本,分立,合并,解散或者变更公司形式作出决议,必须经代表三分之二以上表决权的股东通过。
The interior shift of the working class has resulted in a constant reduction of the number of traditional blue-collars and the division in income is intensifying within the class. 工人阶层的职业内流动使传统的蓝领工人的人数不断减少,且阶层内的收入分化加剧;
SLM ( Selected mapping) is an effective algorithm for the reduction of peak-to-average power ratio ( PAPR) of OFDM ( Orthogonal Frequeney Division Multiplexing) signal without distortion. SLM(选择映射)技术是一种无失真降低OFDM(正交频分复用)信号峰均比的方法,它是一种很有效的方法。
The following results were obtained: 1.There was no significant difference between the content of free proline in an-thers of male-sterile and fertile plants at reduction division of microspore mother cells. 结果表明:(1)在小孢子母细胞减数分裂期,不同育性花药之间游离脯氨酸的含量无明显差异,且含量较低。
The methods for reduction of the effects of the ohmic decrease on electrolytic cell and the voltage division of Cl_2 and H_2 are also presented. 还提出降低欧姆降对电解槽影响和减少Cl2及H2分压的方法。
This paper presents the application of the Chinese Remainder Theorem in the private key operations, and the application of Barret's modular reduction method to avoid the long critical path of division, by transferring a single modular multiplication into three multiplications and one addition. 该文旨在介绍一种引入中国剩余定理加速私钥操作,并采用Barret模缩减方法,避开除法运算,将模幂运算转换成三个乘法运算和一个加法运算的快速模幂算法及其硬件实现方法。
Then it gives the classification of agents ground on the reduction of minimal MAS according to specified tasks, which provides a clue to the division of roles and distribution of responsibilities. Meanwhile it investigates the importance of each member agent. 在求解基于任务极小MAS的基础上,对Agent进行了基本分类,为A-gent的角色划定和责任分配提供依据,同时研究了成员Agent的重要度。
A SAR Speckle Reduction Algorithm Based on Region Division 一种基于区域分集的SAR相干斑抑制算法