钢丝两端的质量越大,走钢丝的人就越容易保持平衡。
The bigger the mass at each end of the pole, the easier it is for the tightrope walker to maintain his or her balance.
第三个轮子使自行车更容易保持平衡。
当你不心怀戒备的时候,就更容易保持开放的心态。
It's easier to be open-minded when you aren't feeling defensive.
On the other hand, temperature, volume and pressure are variables that are much easier in the lab to keep constant.
另一方面,温度,体积和压强,在实验室中比较容易保持恒定。
I take V1 to V2 first, keeping the pressure constant at p1, then I take p1 to p2 keeping the volume constant V2 at V2. Let's call this path 1.
容易计算的路径,第一条路径,是首先保持压强不变,体积从V1压缩到。
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