编码信号由碟形卫星天线接收。The coded signal is received by satellite dish aerials.塞西尔此时开始慌张起来，连忙发射了两枚遇险信号火箭。Cecil now began to panic and fired off two distress rockets.声音信号可以通过电缆传送而不失真。Audio signals can be transmitted along cables wi...
人们担心的是科学会成为工业的仆人。The fear is that science could become the handmaiden of industry.她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。She was attended by servants in splendid livery and powdered wigs.任何人在他的仆人眼里都不是英雄.No man is a hero to his valet....
Money was a commodity she never thought about except in the abstract.钱对她来说就是个抽象的东西，她从不去想钱。The authorities took measures to roll commodity price back.当局采取措施使物价全面回降.There is an abundance of commodity supplies on the market...
Quechua, the lineal descendant of the Inca language克丘亚语这一印加语的直系派生语言The salt pans at Maras, in use since pre - Inca days.在马拉什的盐田, 在自前印加天使用.Like many of his Inca ancestors, Juan Apaza is possessed by gold.和他许多印加祖先一样, 胡安.阿帕...