他们在使烟草细胞接触锌指核酸酶之外，也添加了可增强抗除草剂特性的基因片段。
When they exposed tobacco cells to the zinc finger nucleases, they also added a version of that gene that enhances herbicide resistance.
科学家使用一套酶轻微改变烟草作物的DNA使其具备抗除草剂特性。
Scientists used a set of enzymes to "subtly change" a tobacco plant's DNA to make it herbicide resistant.
除了这些特殊的气候特征外，古巴烟草种檀区土壤的化学特性对于种植烟草来说是再合适不过了。
Apart from these special climatic features, the chemical composition and agricultural properties of the soil in Cuba's tobacco-growing areas couldn't be bettered.
本文还综述了烟草多酚的种类、特性、分布、生理功能、生物合成和遗传变异等内容。
The paper also reviews polyphenolic types , property, distribution, physiological function, biological synthesis and genetic variation in tobacco.
简单介绍了薄荷醇香料单体的特性及其在烟草工业中的应用，总结了薄荷醇在卷烟中转移行为的控制及检测研究情况。
The characteristic of menthol and its application in tobacco industry were described, the transfer control and determination research of menthol were introduced.
研究了菌株DN2降解烟碱的特性和对烟草废弃物中烟碱的降解情况。
The kinetics of nicotine degradation by O. intermedium DN2 and its application in tobacco waste were investigated.
用生物学方法研究了河南烟草马铃薯Y病毒(PVY)的体外特性。
The vitro characteristics of PVY in Henan Province were studied by biological methods.
本课题以我国烟草行业为研究载体，以消费者需求特性为研究对象。
The topics to study in China tobacco industry carrier to consumer demand characteristics in this study.
在烟草种质资源研究和基础平台建设过程中，需要拍摄各类烟草种质资源的植株、叶子和花序等特性照片，以建立健全种质资源的档案。
In the research of tobacco germplasm and construction of foundation platform, the characteristics pictures of plants, leaves and inflorescences are needed to establish and perfect the germplasm files.
因为不同的烟草产品要求不同的特性子的烟叶，每种类型烟草的特殊香味确定了它适合用于不同的烟草产品。
As different tobacco products require leaves with different characteristics, the distinctive flavour of each type of tobacco is what determines its suitability for use in different tobacco products.
因为不同的烟草产品要求不同的特性子的烟叶，每种类型烟草的特殊香味确定了它适合用于不同的烟草产品。
As different tobacco products require leaves with different characteristics, the distinctive flavour of each type of tobacco is what determines its suitability for use in different tobacco products.
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