The photosynthetic unit then is a physiological unit of function defined by experiments with intact plants.
用整体植物作的试验，又把光合单位定义为生理学的功能单位。
Recent studies have suggested that a "photosynthetic unit" of about 250-300 chlorophyll molecules may be associated with one "active center".
近年来的一系列研究都指出约250—300个叶绿素分子和一个作用中心组成了一个光合作用单位。
The grain-leaf ratio is a comprehensive trait estimating photosynthetic productivity of per unit leaf area.
粒叶比是衡量单位叶面积光合生产力的综合性状。
The grain-leaf ratio is a comprehensive trait estimating photosynthetic productivity of per unit leaf area.
粒叶比是衡量单位叶面积光合生产力的综合性状。
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