在滞育期间，小袋鼠呆在雌袋鼠的育儿袋里，因而推迟了子宫内第二个受精卵的发育。
During diapause, a young kangaroo stays in the female's pouch and growth of a second fertilized egg inside the uterus is delayed.
随着卵的发育，雌性会停止进食，并且腿部和尾部消瘦。
As the eggs develop, females often stop eating and get thin in the legs and tail.
噻嗪酮对褐稻虱的杀卵作用有两个途径：刚孵化接触而死或阻止卵的发育。
The ovicidal action of buprofezin has two ways: killing new hatching nymphs by contacting, and inhibiting the development of eggs embryo.
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