Yup. So it's just that ionization energy 94×10-18J that we have experimentally measured, 3 . 9 4 times 10 to the negative 18 joules.
它就是我们通过实验测得的,电离能3。,我们用所有的这些。
She measured the distance between the bones in the finger, because when we get older, the space becomes smaller-- they become tighter.
她测量指骨间的距离,人越老,骨骼间空隙变得越小-,指骨变得更紧。
We'll talk about what a calorie is and what it means and how it's measured.
我们还要讲什么是卡路里,其意义所在,以及评估方法
We don't have to specify that it's measured at constant u.
我们不用特别指明,它是在恒定u下测量的。
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