However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.FM receiver through demodulation , the frequency signals into sound signals.调频接收机通过...
They heard a bottle being smashed, then more raucous laughter.他们听见酒瓶摔碎的声音，然后是一阵更喧闹的笑声。They told dirty jokes and sang raucous ballads.他们说着荤段子，哼着不着调的小曲儿。a group of raucous young men一群吵闹的年轻人...
When two or more elements combine and form a compound, a chemical change takes place.当两种或两种以上的元素结合形成化合物时, 发生化学变化。Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.Magnes...
What was that marvellous quote that she came out with?她引用的那句妙语是什么来着？We've only had an "average", quote, unquote, kind of recession.我们只有过一次被称作“一般性的”经济衰退。Joe was always good for a colorful quote.乔总能绘声绘色地旁征博引。...