马尔科姆就像钟表一样准时。
Something like a clock should not necessarily require user intervention.
它是一个像闹钟一样并不需要用户干预的东西。
The circles are contained within each other, and each looks like a clock face.
圆圈每期都载有其他的,但每个看起来像一个时钟面。
It's usually shown like a clock is shown here, where time 0, which is at the top here is right at the end of mitosis where you have two new cells that are formed.
通常会用一个类似时钟的图来图示,0时刻,在最上端 为上次有丝分裂终点,代表两个新细胞刚刚形成
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