人们曾试图根据现存沉积岩的厚度和目前海洋的盐度水平来计算地球的年龄。
Attempts were made to calculate Earth's age from the thickness of surviving sedimentary rock and from the current level of the oceans' salinity.
厚度的不确定度，由这些竖条表示，而水平刻度，则用对数刻度。
These vertical bars indicate my uncertainty in measurements of thickness and the horizontal scale, which is a logarithmic scale...
大门如同地面的连续隆起，一种水平向的延生给设计带来厚度上的变化。
Door as the continuous uplift of the ground, a level to extend the life brings to the design change of thickness.
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