breeding rate造句

• The giant pandas ' naturally slow breeding rate prevents a population from recovering quickly from illegal hunting , habitat loss , and other human - related causes of mortality
  大熊猫自然繁殖的比率很低限制了种群的快速恢复，来自非法猎取，产地损失，还有其他人为因素影响死亡率。
• Among 11 bird families which have at least one species breeding in the wild , the escaping rate was significantly higher for four families : sturnidae , timaliidae , cacatuidae , and pycnonotidae ; and the breeding rate was significantly higher for only one family - estrildidae
  有11科的鸟种有野外繁殖的纪? ，这11科鸟种中有四科的鸟种逃? ?显着的高于总逃? ? ，它们分别是椋鸟科、画眉科、凤头鹦鹉科及鹎科；野外繁殖?显着高于总繁殖?的只有梅花雀科。