从气候变化到持续存在的大流行病以及其它问题,当今世界面对的问题越来越复杂多变。
From climate change to the ongoing pandemic and beyond, the issues facing today's world are increasingly complex and dynamic.
曼彻斯特大学的一项研究计算了二氧化碳(造成气候变化的主要温室气体)在微波炉生产的每个阶段的排放量,从产品制造到废物处理。
A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.
这些点是标记,使他们能够测量花朵从萌芽到开花的每一次大小和形状的变化。
These dots were markers that enabled them to measure every change in the size and shape of the flower as it went from bud to bloom.
So, from going from the shell of n equals 2, let's say, to the shell of n equals 3.
比如说,从n等于2到n,等于3壳层如何变化。
And along the way it changes many, many times as it goes from Greenwich Village up into Harlem.
从格林威治村延伸到哈莱姆的一路上,大道发生了许许多多的变化。
But now, what happens if, instead we look at what happens when we go to some state one to some other state two and it's the pressure. Or the volume, that changes.
但是现在,我们看看如果,我们关系从状态一变化到状态二时,体积或者压强发生变化。
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