scientific and technical journal的用法和样例：
例句
- The quality of contributions decides the survival and development of a sci-tech journal.
摘要稿源的质量直接关系到科技期刊的生存与发展。 - The editors should play key roles in mastering the academic level of scientific journals and setting up the upstanding style of study.
编辑工作者要确保科技期刊的学术水平，在创建良好学风中发挥积极的导向作用。
