We sell goods as per the sales sample, not the quality of any previous supplies. 销售产品是以货样为标准,而凭任何一批货的质量。
Quality: Quality to be Strictly as per Sample Submitted by Seller on10th January, 2002. 品质:质量应严格符合卖方于2002年1月10日提供的样品。
It is defined as the average number of nucleotide differences per site between any two DNA sequences chosen randomly from the sample population, and is denoted by π. 被定义为,随机从样本群体中抽取的任何两个DNA序列之间没个位点核苷酸差异的平均数。