n.倾斜，下斜，下（斜）坡，坡度

The declivity of the hill made it difficult for the elderly to climb.
这座山的斜坡使得老年人难以攀登。
The teacher noticed a slight declivity in her students' attention as the lesson progressed.
随着课程进行，老师注意到学生们注意力有所下降。
The geological map shows the steep declivity of the canyon walls.
地质地图显示了峡谷壁的陡峭斜度。
The politician's speech had a subtle declivity towards his party's policies.
那位政治家的演讲在某种程度上倾向于他所在政党的政策。
The slope of the driveway required a special type of vehicle with low declivity.
车道的斜度需要一种低倾斜度的特殊车辆。
The scientist measured the declivity of the Earth's magnetic field.
科学家测量了地球磁场的倾斜度。
The garden was designed with a gradual declivity, allowing water to flow naturally.
花园设计有逐渐的斜坡，以便水能自然流动。
The writer's style showed a distinct declivity towards the gothic genre.
这位作家的写作风格明显倾向于哥特式风格。
The architect planned the building's facade with a harmonious declivity, creating visual balance.
建筑师计划建筑物的正面，使其具有和谐的倾斜度，营造视觉平衡。
The student's report displayed a decline in their academic performance, indicating a possible declivity in motivation.
学生的报告显示出他们学习成绩的下滑，暗示可能出现了动力减弱的迹象。