second moment

US 
UK 
  • un.二阶矩量;二次矩
  • Web二级动差;二阶动差;第二阶动差
un.
1.
二阶矩量
2.
二次矩

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard