Coronary CT, CAG and IVUS were used to measure the diameter of target vessel before PCI, and no statistically significant difference between these examinations was found.
分别用冠状动脉ct、造影和IVUS检查测量其pci前靶血管管腔直径，三者差异无统计学意义。
On the basis of orthogonal design and colonial diameter as mutation target, the mutagenesis effect of NTG on Pleurotus sp. 8405 is studied.
采用正交试验设计以菌落直径为指标研究了NTG对侧耳8405的诱变效应。
In the Czochralski crystal growth process, the main method is regulating the pulling speed and heater temperature to track the target curves, in order to achieve the diameter growth of crystal.
在直拉法晶体生长过程中，主要是通过调节提拉速度和加热器温度跟踪目标曲线来实现晶体等径生长的。
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