“第二主光”的概念、定义、翻译、参考文献-科学参考

单词	第二主光
释义	第二主光 Encyclopedia 艺术学【摄影光线】释 second main light第二主光当被摄体移位，方向由A点移动到B点，在B点设主要照明以代替A点主光的光称为第二主光。又称副主光。
随便看	shipping market shipping network shipping of collection shipping parcels shipping planning shipping-safety support technology ship pollutant receiving and processing system ship pollution prevention ship pollution sources ship power distribution system ship power system ship propeller noise ship propulsion appliances ship radiated noise ship register ship repair and building facilities of fishing port ship repairing & building facilities ship reporting systems ship routing ship safety inspection ship safety management system ship's cargo handling gear ship's deadweight ship seaworthness ship security

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。