这说明，在Z扫描测量时可以通过调节小孔的孔径提高其灵敏度。
The results illustrate that sensitivity of Z-scan measurements may be enhanced by modulating radius of aperture.
利用孔板平动法生成湍流，通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。
Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.
因此，通过调节原料粒度可制得具有不同孔径和分布的炭膜。
The carbon membranes prepared by smaller and more uniform particle size have a smal…
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