1) variable frequency scan
变频扫描
2) swept-frequency technique
扫描变频法
3) varisweep technique
变频带扫描技术
4) frequency scans at different pump-to-probe separations
变间距频率扫描
1.
Modulated free carrier absorption characterization of semiconductor wafers by frequency scans at different pump-to-probe separations
根据调制自由载流子吸收(modulatedfree carrier absorption,MFCA)检测技术的三维理论模型,采用变间距频率扫描方式测量单晶硅样品的电子输运参数,进行了仿真与实验,对结果进行了分析;通过多参数拟合,获取了测试样品的载流子扩散系数、少数载流子寿命和前表面复合速度。
5) Frequency sweep
频率扫描
1.
The direct digital synthesizing frequency sweep signal system based on the technique of ISP;
基于ISP技术的数字频率扫描信号发生系统
2.
In the linear viscoelastic region, the frequency sweep measurement results showed that the waste liquor polymer solution has viscoelasticity.
在线性粘弹性范围内,频率扫描试验得出:甘蔗渣浆废液多聚物是具有一定粘弹性的粘弹体,增加固含量和提高温度都会提高复合模量G*,粘弹性更突出。
3.
A novel method of direct digital synthesizing frequency sweep signal is presented.
介绍了利用直接数字合成技术产生频率扫描信号的新方法。
6) sweep-frequency
多频扫描
1.
Objective To detect the value of using sweep-frequency in diagnosis of middle ear impaired otosclerosisMet hods 20 (28ears) surgery or CT proved middle ear impaired otosclerosis patients and 14(28ears) normal subjects were tested by sweep- frequency tympanometry to find out their resonance frequencies and statistic analysis were done among them.
目的 探讨多频扫描声导纳测试对病变累及中耳的耳硬化症的诊断价值。
补充资料：扫描电子显微镜(见扫描电子显微术)
扫描电子显微镜(见扫描电子显微术)
scanning eleetron mieroseoPe
扫描电子显微镜scanning eleetron mieroseope见扫描电子显微术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条