“day beacon”的概念、定义、翻译、参考文献-科学参考

单词	day beacon
释义	day beacon [`dā ´bē·kǝn] ^NAVIGATION An unlighted structure serving as an aid to navigation in the daytime.
随便看	gypsum board gypsum cement gypsum earth gypsum lath gypsum plank gypsum plaster gypsum wallboard gypsy gypsy head gypsy moth Gyracanthididae gyration tensor gyration vector gyrator gyrator filter gyratory breaker gyratory crusher gyratory screen gyre Gyrinidae Gyrinocheilidae gyro gyrocompass gyrocompass alignment gyrocompassing

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。