此句为部分否定句型，意为“并非所有的鲨鱼都一样”。

1Not all sharks are alike.

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但实际上，免除增值税的措施相当于为部分消费者提供补贴，扭曲了公众的选择。

But exemptions from VAT distort choices by, in effect, subsidising some consumers over others.

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退休金的多少部分取决于为公司服务时间的长短。

Size of pension depends partly on length of service with the company.

《牛津词典》

In this case, it's called the ionization energy, plus whatever kinetic energy we have left over in the electron.

在这种情况下，它就是电离能，剩余部分将转化为,出射电子的动能。

麻省理工公开课 - 化学原理课程节选

Do you still call it that, "Stinger" At the end, sort of a syncopated bounce at the end of the thing?

你们还称其为结尾的"毒刺"吗,类似于结尾部分的切分音

耶鲁公开课 - 聆听音乐课程节选

So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.

我们看，一个波函数,我们说，它这部分幅值，为正,这部分幅值为负，当我们看。

麻省理工公开课 - 化学原理课程节选