搜索结果: 1-4 共查到“理学 all races”相关记录4条 . 查询时间(0.093 秒)
Optimal Pacing for Running 400 m and 800 m Track Races
Optimal Pacing Popular Physics Biological Physics
2012/4/19
Physicists seeking to understand complex biological systems often find it rewarding to create simple "toy models" that reproduce system behavior. Here a toy model is used to understand a puzzling phen...
《The Descent of Man, and Selection in Relation to Sex》Chapter VII On the Races of Man
The Descent of Man, and Selection in Relation to Sex 人类由来与性选择 查尔斯·达尔文 Charles Darwin
2008/12/22
IT is not my intention here to describe the several so-called races of men; but I am about to enquire what is the value of the differences between them under a classificatory point of view, and how th...
Reward Frequency: Effects on Flower Choices Made by Different Honeybee Races in Turkey
Apis mellifera races honey bees foraging prey-predator relationship artificial flowers
2010/3/30
We compared the European honeybee races Apis mellifera armeniaca, A.m. caucasica, A.m. cypria, and A.m. syriaca. These subspecies are endemic to very different habitats. Additionally, they are exposed...