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- Groundwater and precipitation don't form nicer hydraulic contact in the fourth aquifer of Linhuan, Haizi and Tongting. 临涣矿区的临涣、海孜与童亭四含水与大气降水未构成良好的水力联系。
- The three dimensional simulation model of "the fourth aquifer" was built with finite difference,after hydrogeology condition of Cenozoic aquifer in Taoyuan Coal Mine was analyzed. 通过对桃园煤矿新生界底部“四含”的水文地质条件分析,利用有限差分方法,建立地下水三维数值模型。
- Taking Qidong Mine as a example,based on the data about the water inrush from the fourth aquifer, the parameters are revised, which are calculated by pumping test. 分析了“底含”发育的主要影响因素,并以祁东煤矿为例,利用地下水动力学方法重新计算了“底含”的有关参数,对以往抽水试验参数进行修正,并成功地运用到邻近矿井。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- The fourth letter of the Hebrew alphabet. 希伯来第四个字母希伯来语字母表中的第四个字母
- He has already eaten three cakes and is starting on the fourth. 他已经吃完三块糕点，现在开始吃第四块了。
- Can you bring to your mind what happened on the fourth of July. 你能回想起7月4日发生什么事了吗？
- Sales dropped off in the fourth quarter. 销售量在第四个季度减少了
- For the next few years at least, the fourth channel is a dead duck. 过不了几年，第四频道一定会办不下去的。
- I can't do the fourth and fifth questions but I've done all the others. 第四题和第五题我不会，但是剩下的我都答了。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- The elevator went up to the fourth floor. 电梯升到了五楼。
- The boy was promoted to the fourth grade. 这个男孩升到四年级。
- the Fourth Aquifer 第四含水层
- The group singing of our class is in the fourth. 我们小组唱是第四。
- This is the fourth question I wanted to talk about. 这就是我要说的第四个问题。
- It is the fourth leading cause of death worldwide. 它是世界上第四大死亡原因。
