She was inhibited from making the decision to emigrate by the thought of her mother's loneliness.她因担心母亲会感到孤独而不能作出移居国外的决定.They planned to emigrate.他们打算移民。Economists warn that enormous pressures could build up, forcin...
The men emigrate to work as seamen.男人们移居国外当海员。Economists warn that enormous pressures could build up, forcing people to emigrate westwards.经济学家警告，迫使人们向西部迁移的压力可能会增至很大的程度。She was inhibited from making the decision to emigr...
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...