castor r leaf 蓖麻叶
Silver r Leaf 银制叶子
Clover r Leaf Interchange 四叶形交流道 ; 苜蓿叶形交流道
clover r leaf aerial 苜蓿叶形天线
clover r leaf antenna 苜蓿叶形天线
Cantilever r leaf spring 悬臂板弹簧
Taking stem segment, bud and leaf as materials, this paper made a study of callus induction and plant regeneration in Callistemon rigidus R.
以茎段、芽和叶片为材料，探讨了红千层愈伤组织诱导及植株再生的方法。
After elongation leaf area index was linearly related to ratio index R(760,710), and aboveground fresh and dry weight showed significant relations with ratio index R(1650,1100) in rice.
发现比值指数R（760，710） 与水稻叶面积指数呈极显著线性相关；而比值指数R（1650，1100） 与水稻地上部鲜质量和干质量均呈极显著幂函数相关关系。
ObjectiveTo observe the preventive effect of Persimmon leaf flavones(PLF) on rat myocardial ischemic and reperfusion (I/R) injury.
目的观察柿叶黄酮（PLF）对大鼠离体心脏缺血再灌注损伤的干预作用。
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