Therefore, the effect mainly involves in the emotional or impressive scope, and little influence will be exerted on others.
因此，其效果多为情感或意念范围，很少具备对他人产生行为影响的意义。
Tourism research mainly involves in two broad fields, one is the necessary resource environment for tourist exploitation and tourist activities;
旅游学研究涉及两大领域：旅游开发和旅游活动与所依存的资源环境；
The dissertation mainly involves in synthesis of chiral aza crown ethers and includes the following aspects of content:1. Synthesis and structural characterization of chiral aza crown ethers.
本论文主要研究了新型手性氮杂冠醚的合成，包括以下几方面内容：1、手性氮杂冠醚的合成与结构表征。
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