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昼行性的
[动] diurnal
- 多数为昼行性，又无蛾类典型的翅。
Most skippers are diurnal and lack the wing-coupling structures typical of moths. - 昼行性动物是在白天活动的；白日花是在白天开放、晚上关闭的。
diurnal animals are active during the day; diurnal flowers are open during the day and closed at night. - 有一群动物（包括了人类与其他现存旧世界的灵长类祖先）变成了昼行性动物，散布到森林里头，并将果实纳为重要的食物。
One group—among which were the progenitors of humans and the other Old World primates living today—took up a diurnal life, spread out into the trees, and made fruit an important part of their diet.
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