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在龟鳖蛇的养殖过程中 ,有时为了科研和选育良种 ,需要了解龟鳖蛇的繁殖谱系。在孵化时需要对卵进行编号登记。因此 ,在龟鳖蛇卵无沙土孵化设备中 ,每一个孵化套的盖子上 ,都设计了一个五角星。这是用于钻孔标记法编号的标记。在五角星所在的同一圆周上有 1 8个格。从五角星的?
In the turtle snake breeding process, and sometimes in order to research and breeding of elite, need to understand the turtle snake breeding lineage. Eggs need to be numbered for hatching. Therefore, in the turtle snake eggs without sand incubation equipment, each incubator cover, have designed a five-pointed star. This is a marker for drilling markup numbering. There are 18 cells on the same circumference as the five-pointed star. From the five-pointed star?