变号的
adj. alternating
网络释义专业释义
... 变换不稳定性：interchange instability 变号的：alternating 扁豆状孪晶：lenticular twin ...
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系统改变号的缩写 system change number
两次变号的系数 Coefficient that twice change sign
符号的变更 variation in sign ; alternation of signs
限制信号的变化速度 Rate Limiter
变换的符号计算 S
一种将信号变弱的因素 Attenuation
号的变更 variation of sign
变压器的型号和额定值 type and rated value
双语例句原声例句
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我也知道系统序列号肯定不会变，所以不会出现由于系统ID变化导致的应用程序许可证问题。
I also knew that the system serial number was guaranteed not to change, so I wasn't going to have application licensing problems because the system ID had changed.
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提出一种基于伴随系统和变号系统的求解电力系统经典模型稳定边界上不稳定平衡点的方法。
A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed.
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紫外-可见吸收-反射谱图表明10-11号样品同其他的比较具有变窄了的和高的反射峰。
Samples No. 10 and 11 show contracted and high reflection peaks in UV-vis.
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I'm using the fact that when you take a cosine and change the angle inside the cosine, it doesn't care. whereas, if you go to the sine and change the angle inside the sine, it becomes minus sine.
我用了一个结论,当你使用余弦函数时,改变角度的正负,函数值不变,而对于正弦函数,改变角度的符号,则函数值也会变号
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