loading spectrum

例句：

1. 1. The loading spectrum of the satellite is crucial for its operation.
   卫星的装载谱对其运行至关重要。
2. 2. The engineer used a spectrum analyzer to measure the frequency distribution of the signal.
   工程师使用频谱分析仪测量信号的频率分布。
3. 3. The spectrum of the new drug showed promising results in treating certain diseases.
   新药的谱线显示在治疗某些疾病方面有积极的结果。