“marking of grazing livestock”的概念、定义、翻译、参考文献-科学参考

单词	marking of grazing livestock
释义	marking of grazing livestock Encyclopedia 农学放牧家畜标识释 marking of grazing livestock放牧家畜标识为方便放牧家畜尤其是种畜的选种与选配、防疫、检疫和监督的管理，或者公共牧场不同生产场放牧群体的区分，在放牧家畜特定部位做的识别标记。要求做到一畜一标，身份唯一。
随便看	single line propagation single linkage single linked list single liquid quenching single-loop approximation single loop control single loop control system single-loop diagram approximation single loop regulator single loop servo system single-loop-type galvanometer single-machine problem single machine scheduling single main diagram single metallocene single mineral preparation single minute exchange of die single missile launcher single mode single mode fiber single-mode fiber single mode laser single-mode line width single mode optical fiber single-mode optical fiber

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