全部

1·An invalid operation was attempted on an active transport connection.

试图在活动传输连接上运行无效的操作。

2·Dopamine levels wane as dopamine is taken back into cells by an active transport system.

多巴胺通过主动传输过程转运回细胞内后，水平下降。

3·Anything that interferes with the provision of energy will interfere with active transport.

任何能够影响到能量供应的因素都能影响到主动运输。

4·A molecular mechanism for the active transport of ions or molecules across a cell membrane.

此种蛋白质分子在细胞膜上聚集成“紫斑”。

5·Taxi, which is the most active transport mode, has been becoming an important part of the urban public transportation.

出租汽车已经成为城市公共交通的重要组成部分，也是最为活跃的交通方式。

6·Drugs may cross a biologic barrier by passive diffusion, facilitated passive diffusion, active transport, or pinocytosis.

药物可通过被动扩散、易化被动扩散、主动转运或胞饮作用等方式穿越生物屏障。

7·Active transport: This process is characterized by selectivity and saturability and requires energy expenditure by the cell.

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。

8·It is highlighted that besides passive transport, dissolved metal transport into bivalves was involved in active transport coupled with ATP.

强调了贝类对溶解态重金属的转运除了被动转运之外，还涉及到需要AT P供能的主动转运过程。

9·Active transport The use of energy to move a solute across a membrane against a concentration gradient, a potential gradient, or both (electrochemical potential) . Uphill transport.

主动吸收：亦称代谢吸收。指细胞直接利用能量做功，逆着电化学势梯度吸收离子的过程。

10·Due to the mountainous geography of the island and lack of transport options, locals are forced to remain active later in life, taking regular exercise well into their 80s and 90s.

由于岛上多山，缺少交通工具的选择，当地人不得不在老年阶段仍然保持活力，直到八、九十岁还经常锻炼。