What the main problems are lacking of the scientificdemonstration, blind and hasty action and highly similar professional arrangement, etc.
存在的问题主要有专业设置缺乏科学论证，带有一定的盲目性，过于雷同等。
2
Exploitation of groundwater in coastal areas shall undergo scientificdemonstration, and measures shall be taken to prevent sinking of land surface and encroachment by seawater.
在沿海地区开采地下水，应当经过科学论证，并采取措施，防止地面沉降和海水入侵。
3
"There is no better demonstration of the power of the scientific method than quantum theory," they write.