Even though our earth is rich in water resource, there is still a shortage of water in many places because ocean water can't be used directly.
尽管地球的水资源丰富，但由于海水不能直接被利用，所以仍有许多地方缺水。
For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory.
对于非饱和土，采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果，弥补了扩展朗肯土压力理论的不足。
The earth that humanity resides in is facing progressive worsening of the environment and increasing shortage of resources. "Situation is created by mind".
人类所面对的地球，环境日益恶化、资源日益匮乏。
The earth that humanity resides in is facing progressive worsening of the environment and increasing shortage of resources. "Situation is created by mind".
人类所面对的地球，环境日益恶化、资源日益匮乏。
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