In studying environmental hazards one needs to test mixtures of many chemicals across ranges of doses at different points in time and at different ages from conception to childhood to old age.

而在环境危害的研究中，你需要测试许多化学品的混合物、各种剂量、不同的时间点和不同的年龄段——从怀孕到童年到老年。

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In Newton's book-The Classical Mechanics and Einstein's book named The Theory of Relativity, they describle the two sides of the conception of time in different angles: absolutism and relativitism.

牛顿的经典力学与爱因斯坦的相对论，实质上是从不同的角度分别描述了时间这一概念的两个方面：绝对性和相对性。

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In new spatial conception, the doors remain, but not only as a memory of old times, but as a functional and partition element separating and connecting at the same time different functional zones.

改造过程保留了门结构，但不是出于对过往时光的追忆，而是将其变身为功能性的分隔。

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