| 1. | Stationary waves are also produced in vibrating columns of air .
空气柱振动时也能产生驻波。 |
| 2. | Study on the principle of air core forming in hydrocyclone
水力旋流器内空气柱的形成规律初探 |
| 3. | Theoretical calculation of air column length of charge structure for smooth blasting
光面爆破装药结构空气柱长度理论计算 |
| 4. | The pressure at point x is the weight of the column of air above the horizontal surface of unit area
X点的气压值相等于其上面空气柱的总重量 |
| 5. | As we go up and reach a higher altitude , the pressure is lower because the column of air is reduced
如果我们往高处去，由于空气柱的缩短，气压也会随著减低。 |
| 6. | As we go up and reach a higher altitude , the pressure is lower because the column of air is reduced
如果我们往高处去，由于空气柱的缩短，气压也会随著减低。 |
| 7. | Boundary element method analysis of discontinuities in a dielectric - filled rectangular waveguide with air posts
矩形波导填充带有空气柱介质不连续性的边界元法分析 |
| 8. | A tornado or lesser whirlwind occurring over water and resulting in a funnel - shaped whirling column of air and spray
海龙卷水上生成的飓风或稍弱之旋风，形成漏斗状旋转的空气柱和水柱 |
| 9. | Air flows from a reservoir up past leather - covered wooden pallets into pipes of various lengths , vibrating to produce different pitches
气流由储风槽通过以皮革包覆的木制调节瓣，进入长度不同的音管，振动空气柱发出不同的音高。 |
| 10. | Everything else being equal , a cold air column , because of its higher air density , is heavier than a warm air column and thus produces a higher air pressure
在一般相同情况下，冷空气柱因其密度较高，会比暖空气柱重，因而产生气压较大 |
