youdao

youdao

The first two of these are common English sounds found in words such as but and caught.

这三个音中前两个是很常见的，可以在 but 和 caught 这样的单词中碰到。

youdao

If another photon strikes one of these high-energy electrons, the electron releases two photons that travel together at the same wavelength.

VOA: special.2010.09.01

Often, for a particular state change, it is easy to calculate two of these, but not the third.

对于一些特定的状态变化，它们中的两个很好计算，但是第三个往往不容易计算。

麻省理工公开课 - 热力学与动力学课程节选

Now next time, in my lecture on introducing you to Judaism, I'll talk about the importance of at least two of these empires, because they're very important for the history of Palestine and Israel at this time.

下次课讲犹太教时，我会讲到至少其中两个帝国的重要性，因为他们对当时,巴勒斯坦及以色列影响非常大。

耶鲁公开课 - 新约课程节选

Two of these were mistakes by al-Qaeda that we had very little to do with.

NPR: Evaluating The Surge In Iraq

Two of these incidents took place in Japan and three in the US, Mr Sakai said.

BBC: Japan carmakers to recall 3.4m cars over airbag defect

Finally we looked for stocks recommended by at least two of these tough-to-please experts.

FORBES: When Picky Analysts Pick