The calibration device shall be set to zero before calibration is started.

校准设备应设置到零，校准开始前。

youdao

That is down sharply from 70% in late 2008, though still up from zero before the crisis.

这比08年底的70%显著下降了，但比起危机前的零水平仍保持上升趋势。

youdao

Always reset the ParsePosition index to zero before invoking parse (String, ParsePosition).

在调用parse (String, ParsePosition)前始终将ParsePosition索引重置为0。

youdao

We looked at pressure change before, actually, in discussing the third law, the fact that the entropy goes to zero as the absolute temperature goes to zero for a pure,perfect crystal.

在讨论热力学第三定律的时候，我们讨论过压强变化,即对于纯净的完美晶体,随着温度下降到绝对零度熵也变成零。

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This just means hexadecimal notation, which we'll come back to before long so really it just means it's returning the 0 address zero.

这表示的是16进制,我们等下还会讨论，表示的是返回,地址。

哈佛公开课 - 计算机科学课程节选

So I said before when we were talking about single atoms, we always define the zero energy as when an electron was actually ejected, but now, when we talk about chemical reactions taking place, it's very, very rare that we're actually going to be talking about anything that gets to this point here.

我之前说过，当我们讨论单个原子的时候，我们总是把零点能,定在电子被发射出去以后，但是现在，当我们讨论化学反应发生的时候，非常非常罕见出现，确实达到,这种程度的情况。

麻省理工公开课 - 化学原理课程节选

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