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- diurnal libration 周日天平动
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同，是在日间活动的。
- Low noise, libration, power consuncption. 整机噪声小、振动小、功耗比小。
- A diurnal animal hunts its food during daylight. 白天活动的动物在白昼时猎食。
- When you fight for oil,you call that libration. 我们买石油，你们说那是殖民和种族灭绝；
- In August the diurnal heat is oppressive. 八月里白天的暑热逼人。
- Rolled round in earth's diurnal course. 照着地球自转的轨道而滚动。
- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- Diurnal animals are active during the day. 昼行动物在白天活动。
- Notice no heavier strike or libration in course of moving. 注意在移动过程中，不得有较重的撞击与振动。
- In pine seedlings it can dissipate 69% diurnal ??assimilation. 在松树实生苗中，它可以消耗每日?滞0化量的69%25。
- Over water the diurnal change in refraction is likely to be small. 在水面上，折光的周日变化可能是很小的。
- Diurnal dynamics of DOC and POC in two shrimp ponds were studied. 对两个海水养虾池溶解有机碳（DOC） 及颗粒有机碳（POC） 的周日动态进行了研究。
- The diurnal changes of CR formed a curve affected by temperature. 群体呼吸日变化为一随温度而变化的单峰曲线。
- Diurnal flowers are open during the day and closed at night. 昼间花在白天打开，在晚上关闭。
- The Diurnal Cycle and Its Depiction in the Community Climate System Model. 公共气候系统的日循环和描述。
- The diurnal springs correspond to the semidiurnal neaps and vice versa. 全日潮大潮对应于半日潮小潮，反之亦然。
- DIURNAL VARIATIONS OF PHOTOSYNTHESIS AND RESPONSE TO LIGHT OF CAMELLIA. 数字化期刊。浙江天台山茶树光合日变化及光响应。
- Owing to the phenomenon of libration it is possible to observe up to 60% of the total lunar surface. 由于天平动的现象，我们可能观测到月球总面积的60%25。
- Through optimizing design to fulfill strong steel structure, and to ensure the machine weaving abb with high speed, strong power and small libration. 通过优化设计而实现的高钢性机架构造,保证了织机高速、强劲、低振动的稳定打纬。
