英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
-tre的结果
-tre
(n.)
The point of intersection of a vertical line through the
center of gravity of the fluid displaced by a floating body which is
tipped through a small angle from its position of equilibrium, and the
inclined line which was vertical through the center of gravity of the
body when in equilibrium.