improved varieties翻译

improved varieties的基本解释

读音: 美: 英:

改良品种：指通过科学技术手段对原有品种进行改良，以提高产量、品质等方面性能的新品种。

例句

The second is too oversold improved varieties and industries, such as Aeolus shares.二是过分超跌且行业好转的品种，如风神股份。
To select the improved varieties of Tung trees is a main approach to prevent the breed from degenerating.油桐选优去劣是防止品种退化、实现油桐良种化的主要途径。
The State encourages and supports units and individuals in their efforts to select and develop improved varieties.国家鼓励和支持单位和个人从事良种选育和开发。

短语

appraisal of improved varieties 良种鉴定
firm believe of improved varieties 良种认定
improved varieties of forest tree 林木良种
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