这是非常简单的选择最好的彩票号码和发挥转运系统。
It is very simple to select the best lottery Numbers and play the wheeling system.
主动转运这种转运过程的特征是选择性和饱和性，需要细胞的能量消耗。
Active transport: This process is characterized by selectivity and saturability and requires energy expenditure by the cell.
汞通过韧皮部被转运到树皮中，有选择性地在其中沉积，而非在自己不易更新的部位沉积。
Mercury is carried there by the phloem and selectively deposited in it, rather than in the plants' more permanent parts.
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