hd2
- 网络二次谐波;二次谐波失真
hd2-
HD2 use one crystal oscillator for USB-interface and one crystal oscillator for master clock .
HD2给USB界面使用了一枚晶振，给主时钟使用了一枚晶振。
-
The energy spectrum of the Coulomb explosion products of HD2 + was measured by high resolution Coulomb explosion technique .
应用高分辩库仑爆炸技术，测量了氘化分子HD2~+的库仑爆炸产物能谱。
-
Looking at the output of the df command , you can tell that the directory / usr / bin is contained in the / usr file system and that the / usr file system is inside the logical volume / dev / hd2 .
查看df命令的输出，您可以发现，目录/usr/bin包含于/usr文件系统中，并且/usr文件系统位于逻辑卷/dev/hd2之中。