The mean dividend yield over that period was 4.5%.
同期平均股息生息率为4.5%。
This process was characterized by simple flow sheet, low pollution, high product yield over 80%, and high product purity over 99%.
此合成工艺流程简单、污染小,产品收率大于80%,提纯后的产品纯度大于99%。
In a pot experiment, tillers at specific stem nodes were artificially removed to study the productivity, growth redundancy and yield over-compensation capacity of rice plants.
试验在盆栽条件下采用人工剔除特定节位分蘖的方法研究水稻不同节位的生产能力、生长冗余现象以及产量的补偿能力。
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