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observation of livestock growth and development
释义
observation of livestock growth and development
Encyclopedia
农学
牲畜生长发育观测
释
observation of livestock growth and development
牲畜生长发育观测
对牲畜外部形态、体质和发育状况的观察、测量和记载。是畜牧气象的一项基本业务。其资料用于鉴定气象条件与牲畜生长发育的关系。
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Whitney sum
Whitney sum bundel
Whitney sum bundle
Whitney theorem
Whitney umbrella
Whitney, William Dwight
Whittaker
Whittaker cardinal function
Whittaker criterion
Whittaker differential equation
Whittaker equation
Whittaker function
Whittaker-Hill differential equation
Whittaker method of reduction
Whittaker model
Whittaker Shannon sampling theorem
Whittaker-Shannon sampling theorem
Whittaker transform
Whitworth screw pitch
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