On the basis of the research of microgravity environment, space radiation on bio sample mutagenesis, the theoretical basis of hi tech breeding with space mutation technique is discussed.
在综述微重力环境、空间辐射等对生物样本的诱变研究成果的基础上，论述了应用空间诱变技术进行高科技生物育种的理论基础。
Then, among these high-tech enterprises, 6 listed firms which have the same characteristics as the real options are selected to be sample in this study.
然后，在这些高科技企业，6家上市公司具有相同的特性作为真正的选项被选中成为这一研究的样本。
Then compared with the data that one year lag of the sample company, the conformable growth model of high-tech company in our country has been obtained.
然后用样本公司滞后一年数据对高技术企业成长性进行了对比分析，得出了我国高技术企业成长的适用模式。
Then compared with the data that one year lag of the sample company, the conformable growth model of high-tech company in our country has been obtained.
然后用样本公司滞后一年数据对高技术企业成长性进行了对比分析，得出了我国高技术企业成长的适用模式。
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