Lagrange is the lofty pyramid of mathematical sciences .
拉格朗日是数学科学中高耸的金字塔。
These locations are called lagrange points , named after mathematician joseph louis lagrange , who made their discovery in 1772 .
这些点被称作拉格郎日点，这是以数学家约瑟夫路易斯拉格朗日的名字而命名的，他曾在1772有重大发现。
The connection between an 18th-century savant called joseph-louis lagrange and the problem of landing safely at hong kong international airport may not , at first , be obvious .
