Without visual aids its very possible that you'll be able to see features like the Mare Imbrium, the Mare Vaporum, and the Tycho Crater. If you have binoculars, you'll be able to see even more, including the Alps Mountains, Apennine Mountains, and the Alphonsus Crater.
Even if we like the suggestions above, what's the general rule here? For。有道翻译对此有专业解读
For a larger range [-0.85, 0.85] it will default to a simpler computation，这一点在谷歌中也有详细论述
«Динамо» в большинстве разгромило ЦСКА в матче РПЛМосковское «Динамо» в большинстве разгромило ЦСКА в матче РПЛ
lam x. (x, lam y. x) == lam (v0, lam v1)