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- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- The Study of Time-dependent Boundary Model of Inconstant Well Flow in Unconfined Aquifer Ground Water Flow Due to Hydrodynamic Lag 考虑滞流作用的潜水变边界井流模型及求解
- Be modest, otherwise you will lag behind. 要谦虚，否则就要落后。
- There is a time lag of about 10 years. 有大约十年时间的间歇。
- I felt completely disorientated with the jet lag. 我乘长途飞机後因生理节奏失调而感到昏昏沉沉的。
- hydrodynamic lag 水力延缓
- The children always lag behind when we go for a walk. 我们出去散步时，孩子们总是落在后面。
- If your payments of rent lag behind, you will be asked to leave. 你要是不能按时付房租，就要请你搬家。
- You'll lag behind unless you study harder. 你如不更加努力地学习就要掉队。
- Unsteady hydrodynamic flow in a flood. 用于洪水的非稳态水动力学流态研究。
- Let not a single classmate lag behind. 不要让一个同学掉队。
- Some of the runner in the race begin to lag. 参加比赛的运动员中有一些开始落后了。
- Increasing the total time lag is destabilizing. 增加总时滞将使稳定性降低。
- We still lag behind in this respect. 在这方面，我们还比较落后。
- They do not like to lag behind the others. 他们不愿意落在人后。
- This situation is particularly significant in hydrodynamic traps. 这种情况对于水动力圈闭尤其有意义。
- To fail to keep up a pace; lag behind. 落后跟不上步伐；落后
- If you lag your hot water tank, you'll save money on your fuel bill. 如果你给热水箱装上外套，你就可以少付燃料费帐了。
- After the long journey from China to America, the jet lag made him uneasy. 经过长途旅行由中国飞往美国之后，时差感令他很不舒服。
- We have jet lag for nearly seven hours. 我们接近有七个小时的时差。
