external q value 外Q值
q external 外界品质因数 ; 外界质量因素
external Q-factor 终端外部品质因数
external perimysium q 外品质因数
Q I'm getting a Grub 1.5 Error 21 after installing Ubuntu on an external hard drive.
我在一台外接硬盘上安装了Ubuntu之后发生了Grub 1.5的21号错误。
Q: it's understood that a Chinese ship was attacked by pirates at the Aden Gulf yesterday, but managed to come out safe with external assistance. Please confirm and tell us more about it.
问：据悉，一艘中国船只昨天在亚丁湾遭到海盗袭击，在有关方面帮助下成功脱险，请证实并介绍有关情况。
Q factor of an open resonator is determined by the diffraction loss, reflection loss and external loss introduced by coupling as a whole.
开式谐振腔的Q值由衍射损耗，反射损耗，耦合引入的外部损耗共同决定。
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