四值施密特电路设计。

Design of quaternary Schmitt circuits.

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给出了亚纯函数四值定理中一个引理的简化证明。

We will give reduce demonstration for a lemma in four values theorem of meromorphic function.

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提出了一种基于四值混沌阵列的数字图像加密算法。

This paper presents a digital image encryption algorithm based on four-value chaotic array.

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That quantity in parenthesis, I have a mass which is a positive number. Something raised Something raised to the fourth power has got to be positive.

顺便说一句,质量这个量是个正数,四次方的值,肯定是正数。

麻省理工公开课 - 固态化学导论课程节选

It adds fifty percent or a half to that and that means instead of two quarter notes that we now have three and we can do the same thing to any one of these other values here and that's how we get our triple relationships.

加上了百分之五十或者说一半的原音符值,这意味着除了有两个四分音符,我们现在有三个了,我们也可以在其他这些音符值后加上附点,这就是我们如何做到三倍形式的安排的

耶鲁公开课 - 聆听音乐课程节选