1.The American-Arab Anti-Discrimination Committee, ADC called on authorities to investigate this as a hate crime, believing that the men were targeted because they are Arab.

美国-阿拉伯反歧会呼吁当局将这起案件作为仇恨犯罪进行调查，认为这两名男子之所为攻击目标，是因为他们是阿拉伯人。

2.However, audio codecs can also do the reverse by encoding the analog signal from the microphone, into a digital set of values, which is an analog to digital conversion or ADC.

但是，音频编解码器也可将来自麦克风的模拟信号编码为一组数字值来执行相反的操作，即模数转换或 ADC。机翻