克洛维斯人使用的矛头和后期的矛头有些不同，克洛维斯矛头的石基座是薄的，即越接近基座（接在矛上的一端）越薄。
The point used by Clovis people differs slightly from later points, in the way that the base of the stone is thinned—it's thinner toward the base, the part that's attached to the spear.
第五集——克洛·维斯石矛头克洛·维斯石矛头，距今约于一万三千年前以上，出土于美国亚利桑利州。
Clovis point (made over 13, 000 years ago). Stone spearhead found in Arizona.
尼古拉斯及其家族被布尔什·维克逮捕，当时，布尔什·维克为控制在第一次世界大战期间崩溃之后的俄罗斯，正忙于与孟什维克即白军斗争。
Nicholas and his family were arrested by the Bolsheviks, who were then engaged in a struggle with the Mensheviks, or Whites, for control of Russia following the country's collapse during World War I.
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