1. Confidentiality protection ensures that the data can't be understudied by attackers and integrity protection ensures that the data can't be tampered. 存储器的机密性保证了数据不被攻击者窃取，完整性保证了数据不被攻击者篡改。
2. "Clearly environmental toxicants play a role in child neurodevelopment, and phthalates, in particular, have been understudied in this area," Engel said. “显而易见的是，环境中的有毒物质对儿童的神经发育影响很大，而邻苯二甲酸酯的危害尤其严重，”恩格尔说。
3. This is a crucial but understudied compartment of the global Marine carbon cycle, which has been of key importance throughout Earth history and it is still at present. 这是全球海洋碳循环重要的替代部分，其重要性贯穿地球历史，而且依然存在。
4. Creating great acoustics environment in residential quarter planning is one aspect to advance the whole quality, is a new concept to be understudied and be regarded gradually by consumers. 创造良好的居住小区声环境是提升小区整体质量以及提高人们生活舒适性的一个方面，也是一个逐渐被消费者认识和重视的新概念。
