signal造句
(61) A radio signal has both electrical and magnetic properties.
(62) Her clothes were an immediate signal of her nonconformity.
(63) The signal flamed out on the hilltop.
(64) Chest pains can be a warning signal of heart problems.
(65) The carrier wave has got out of phase with the signal wave.
(66) Using a single chip reduces noise on the output signal by 90%.
(67) The rise in inflation is a clear signal that the government's policies are not working.
(68) We live too far from the city to get a strong television signal.
(69) Suddenly a steamer hove in sight. The captain immediately gave an order to send out a signal for rescue.
(70) This radio signal has a frequency of 800000 cycles per second.
(71) The opinion poll is a clear signal of people's dissatisfaction with the government.
(72) A red flag is often used as a danger signal.
(73) They used fake signal lights to bait the enemy ships onto the rocks.
(74) These results are a signal that the child may need special help.
(75) I'll say 'One, two, three, go!' as a signal for you to start.
(76) I'll give three blows on the whistle as a signal.
(77) Hunger is the body's signal that levels of blood sugar are too low.
(78) The outcome of that meeting could signal whether there truly exists a political will to begin negotiating.
(79) The Coast Guard picked up a distress signal from a freighter 50 miles out at sea.
(80) Local people regarded the President's visit as a clear signal of his support.
(81) If a problem does occur, a signal is automatically sent to the mainframe.
(82) A light signal can travel well over 16km before it halves in intensity.
(83) He raised his arm as a signal for us to stop.
(84) The blame for this accident attaches to the man who destroyed the signal.
(85) The signal for a race to start is often the firing of a gun.
(86) At the given signal, the group rushed forward to the barrier.
(87) The bomb attack on the capital could signal the start of a pre-election terror campaign.
(88) The loss of this contract could signal the end of the line for the shipyard.
(89) Wait for the signal from the leader of your group.
(90) People speak of Mark Twain as a signal humourous writer.
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