penning是什么意思 penning在线中文翻译

penning 英 ['penɪŋ] 美 ['penɪŋ]

penning 词典解释

1. 潘宁
   ...电镜常用二个真空规:一个是用于测量真空度在10 − 1Pa以下的低真空规,与机械泵相对应,常用的有热传导式的皮拉尼(Pirani)真空规. 另一个是用于测量真空度在10 − 1~10 − 5Pa的高真空规,常用的是冷电离型的潘宁(Penning)规....
2. 用锤尖锤击
   ...PennineRange彭奈恩山脉 | penning用锤尖锤击 | Penninggauge彭宁冷阴极电离真空计...

1. the act of creating written works
   e.g. writing was a form of therapy for him
   e.g. it was a matter of disputed authorship
   Synonym: writing authorship composition

penning ['penɪŋ]