分析了章动常数误差与用连锁法计算的赤纬、自行改正之间的关系，并考虑了改正这种影响的方法。
The relation between the error of nutation constant and the corrections of declinations, proper motions calculated by chain method is analysed, and the method to correct this effect is considered.
他是那个因违反童工法而被传讯的餐饮连锁店的业主。
He is the owner of a restaurant chain that was cited for violations of child labour laws.
这种技巧常用在诸如连锁记忆和定位记忆之类的记忆法中。
This trick is used in memory techniques like chaining or pegging.
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