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- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- positron spectrum 正电子频谱
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- Positron is how it was detected by ? 正电子是如何被检测出来的呢？
- The antielectron, or positron, was discovered in 1932. 反电子或正电子,是在1932年被发现。
- It uses spread spectrum technology. 它使用扩频技术。
- To participate in annihilation, as do an electron and a positron. 湮灭，湮没湮灭，如电子与正电子
- By the positron annihilation life spectrum (PALS) technique, the free volumes of chitosan and its N alkyl derivatives membranes were measured. 用正电子湮灭寿命谱(PALS)法,研究了N-烷基化壳聚糖膜的自由体积。
- The survey covered a broad spectrum of topics . 这本简史涉及的话题范围很广。
- They called it @cosmic spectrum green. 他们称之为“宇宙绿”。
- To participate in annihilation,as do an electron and a positron. 湮灭，湮没湮灭，如电子与正电子
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- An electron with a negative charge,as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- Wireless Spread Spectrum Communication and Its. 无线扩频通信及其应用。
- This creates, as it were, electron and positron shadows. 这样也就有了电子和正电子的阴影。
- Doing More with Less Spectrum: We should Be Heroes! 用较少的频谱!
