这些结果显示共生藻可能有调节幼生释放日夜周期的作用。

These results suggest that zooxanthellae may play a role in regulating the diurnal cycle.

youdao

斑点狗的主人丽萨说：“兽医在给这只斑点狗接生时，先取出了它先生出8只小狗，接着叹了一口气，我们以为算已经生完了，但结果发现它又生下了8只幼仔。”

Owners Lisa said: "During the caesarian the vet pulled out eight puppies and gave a sigh, so we thought that was it - but there were still eight more to go."

youdao

有些动物会遗弃刚生的幼仔。

Some animals quickly desert their young.

youdao