“siderograph”的概念、定义、翻译、参考文献-科学参考

单词	siderograph
释义	siderograph [`sid·ǝ·rǝ´graf] ^ENGINEERING An instrument that keeps the time of the Greenwich longitude; consists of a clock and a navigation instrument.
随便看	reed switch reef reef breccia reef cap reef cluster reef complex reef conglomerate reef core reef debris reef detritus reef edge reef flank reef flat reef front reef-front terrace reef knoll reef limestone reef milk reef patch reef pinnacle reef rock reef segment reef slope reef talus reef tufa

科学参考收录了103327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。