定义 中文名称: 希尔问题 英文名称: Hill problem 定义: 平面圆型限制性三体问题的一种近似。来源于月球运动理论,在摄动函数中忽略了以月球和太阳平均运动之比作为因子的项。 应用学科: 天文学(一级学科);
双语例句
1
Part of the problem, Hill says, is that "universities and colleges are replacing more of their primarily male full-time faculty with adjunct and temporary positions" to save money.
希尔认为部分原因是由于“大学和学院正在用助手和临时职位取代男性全职教员”,目的不过是省钱。
2
The problem of tearing film and dislocation in the hill seeder by the duck mouth roll was solved.
解决了原用滚筒鸭嘴式穴播机的撕膜、错位问题。
3
Water storage pit irrigation is a new method, suiting irrigation of hill area, combining of solving drought problem and controlling water and soil losses.