用胶带在木板上围出一片长方形区域，区域内涂满黑板涂料，涂好之后，你就可以在这片区域里用粉笔写字来标记植物的标签了。
Tape off rectangles on board, and paint with chalkboard paint as pictured above. This way, you can switch out herbs and change their labels accordingly.
观赏植物可以用来标记房屋的边界，或者为邻里之间提供隐私空间。
Ornamentals can be used to mark the border of a property or to provide privacy from neighbors.
研究人员选取两个植物种群，分开培育它们，再提取DNA分析分子标记。
The researchers developed two populations of plants, grew them in separate locations, and extracted DNA to analyze molecular markers.
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