Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown in Fig.2.
A.正确
B.错误
正确答案：正确
Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown
5次阅读
The treatments by low-ultraviolet plasma resulted in a long term post irradiation inhibition of bacterial growth.
Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging
猜你喜欢
- Which of the following is not a characteristic of the odyssey years？
- Which of the following is not a characteristic of speed dating？
- Which one is NOT the characteristic of the extreme sport？
- Guangdong（Cantonese）， Zhejiang and Jiangsu cuisines are characteristic of hot spice.。
- In which of the following business markets are high-volume purchases likely to be a characteristic？