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- The other is the same except keeping 10% natural groundwater disputing to sea. 另一个是保持天然径流的10%25排泄入海时，求取最优开采量。
- Overexploitation of freshwater and brine caused the variation of natural groundwater flow field, then form the groundwater depression cone. 大量的开采淡水和卤水，使区内地下水天然流场变异，产生了地下水位降落漏斗。
- In the area, the chemical type is complicated, the natural groundwater chemical field evolves toward salinization and alkalination and groundwater quality tends to deterioration. 区内天然水化学场总体上向盐化和碱化方向发展，水化学类型趋于复杂化，水质朝变差的方向演化。
- As the groundwater quality is poor naturally,the recognition of hydrogeochemical characteristics of natural groundwater is important for the groundwater quality protection. 地下水水化学评价结果表明,我国地下水水质先天不足,地下水水质保护工作要重视对天然地下水水文地球化学特征的认识。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。
- He's a natural for the role of Lear. 他是李尔王这一角色的理想人选。
- Most first-class footballers are natural athletes. 多数一流的足球运动员都是天生的健将。
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
