| 释义 |
concentration gradient
释义
浓度梯度：在化学和生物学中，指的是溶液或气体中物质浓度在空间上的变化率。浓度梯度可以驱动物质的扩散或迁移。
例句
1·Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient .
溶液中的盐份富集在聚合物分子的带电基团附近，并形成盐浓度梯度分布。
2·The variation of methane concentration gradient was greater.
甲烷浓度的梯度变化比较大。
3·The movement of a solute down its concentration gradient is called diffusion.
溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。
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