搜索筛选:
搜索耗时1.1640秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
[期刊论文] 作者：Roberto Ramirez-Leal,Maryanna,
来源：大气污染开放期刊(英文) 年份：2014
Single particle characterization can provide information on the evolution of size distribution and chemical composition of pollution aerosol. The work described...
[期刊论文] 作者：Feilong Deng,Maryanna McClure,,
来源：畜牧与生物技术杂志:英文版 年份：2020
Background:The greatest impact on profitability of a commercial beef operation is reproduction.However,in beef heifers,little is known about the vaginal and fec...
相关搜索：
