必要性原则 meaning in English

principle of necessity

The second chapter is a brief an analysis of the principles of the criminal legislation on security crime , which include the principle of science , the principle of necessity , the principle of appropriation , the principle of harmony , the principle of benefit
第二章分析证券犯罪立法的基本原则，即科学性原则、必要性原则与适度原则、协调性原则、效益原则。第三章是对证券犯罪立法模式的考察。
The second chapter proves the necessity of implementing the power of punishment into futures trading , and puts forward three principles of the power of punishment into futures trading : principle of the last coercion , principle of necessity and principle of moderate degree
第二，对刑罚权介入期货交易的必要性进行了论证，并提出了刑罚权介入期货交易的三大原则：最后手段原则、必要性原则和适度原则。