According to the environment crime serious social hazardous nature and the practical significance and the necessity, proposed the environment crime is should establish the danger to violate.
根据环境犯罪的严重社会危害性及现实意义和必要性，提出环境犯罪是应该设置危险犯的。
Chapter two: From theoretical basis and practical significance, interpreted feasibility and necessity of mathematics classroom activity teaching.
第二章，笔者从理论依据和现实意义两方面，论述了实施数学课堂活动教学的可行性和必要性。
It's of practical necessity and significance to legislate on rural medical security.
制定我国农村医疗保障法既有现实必要性，又有重要意义。
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