“perforater”的概念、定义、翻译、参考文献-科学参考

单词	perforater
释义	perforater Encyclopedia 工学射孔完井释 perforater射孔器用于完成射孔工作的设备、装置及其组合。
随便看	Five Patriarchs of Southern Sect of Taoism five-pattern personality five periods and eight teachings five phases and six seasonal qi five phases classification five-place relation Five Plays of Chaozhou Opera in Ming Dynasty "Five-pointed Star" Great China Record five points problem five precepts Five Principles of Peaceful Coexistence five qi transforming into fire five-role performance five sanctions five scholars of Northern Song Dynasty five-section cabinet five sense organs five sets of books on minority nationalities Five Shaolin Masters Five Sheets of Red Clouds five-shu point five-shu points combination，five-shu points association five skills on irrigation five small projects five sounds and four mouth shapes

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。