decline

decline an invitation

婉言谢绝邀请

decline an offer

拒绝提议

decline an order

[经] 谢绝订货, 拒受订货

decline in economic usefulness

[经] 经济效用降低

decline in quality

[网络] 质量下降

decline of a well

[经] 油井递减

decline of production

[经] 产量下降

decline of real growth rate

[经] 实际增长幅度下降, 增长水平下降

decline towards

朝…倾斜

declined

v. 辞谢, 谢绝（邀请等）( decline的过去式和过去分词 ); （道路、物体等）下倾; （太阳）落下; （在品格、价值上）降低

declined risk

[经] 拒受的业务, 不承保的风险

decliner

n. 下降；衰退；斜面 (decline的变形)

declines

v. 辞谢, 谢绝（邀请等）( decline的第三人称单数 ); （道路、物体等）下倾; （太阳）落下; （在品格、价值上）降低