| 1. | Changing the concentration of the solution simply shifts the (ha) and (a) curves up or down .
改变溶液浓度，仅需上下移动HA和A曲线位置。 |
| 2. | The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum .
活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。 |
| 3. | Games with the left mouse button it up and down
游戏用鼠标左键点击上下移动。 |
| 4. | This model scrolls far too slowly
这种型号的计算机文本上下移动得实在太慢 |
| 5. | To move a hopper or stacker upward or downward
上下移动送卡箱或接卡箱。 |
| 6. | Move the item up or down amongst its siblings
在同级项之间上下移动项。 |
| 7. | Bonnet tendency to move up or down as pressure changes
当压力改变时，阀帽容易上下移动。 |
| 8. | Pe protecting rails , easy and safe for movement up and down
Pe护栏，可上下移动，使用更安全方便。 |
| 9. | Then she started moving the thing up and down the scapula
这时她开始在我肩胛骨处上下移动这个器物。 |
| 10. | You may notice the el strobe shifting up and down
你会发现俯仰角标记会忽上忽下，这种上下移动称为“光栅扫描” 。 |
