| 单词 | 紧急呼救 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔SOS〕A ship answering this SOS call arrived in time.一艘应这一紧急呼救信号而来的船只及时赶到。英汉大词典〔SOS〕No SOS messages were received from the plane.没有收到从飞机上发出的紧急呼救信号。英汉大词典〔SOS〕The ferry did not even have time to send out an SOS.渡船甚至连发出紧急呼救信号的时间都没有。柯林斯高阶〔SOS〕Within an hour of the ship transmitting an SOS (message/call), six boats had arrived and started a rescue operation.这艘船发出紧急呼救信号后不到1个小时，就有6艘船到达现场实施救援。剑桥高阶〔go〕An emergency call was received shortly before the plane went down.坠机前不久收到过紧急呼救。朗文当代〔insistent〕We heard insistent calls of “Help! Help!” 我们听到“救命呀!救命呀!”的紧急呼救声。英汉大词典〔semaphoric〕They flash a semaphoric SOS.他们用灯打出紧急呼救信号。英汉大词典In Morse code, an SOS consists of three short sounds or flashes followed by three long ones and then three more short ones.在莫尔斯电码中，紧急呼救信号是由这样一组信号构成的: 三声短的信号或闪烁，接着是三声长的，然后再是三声更短的。剑桥国际The hospital sent out an SOS for extra blood supplies.这家医院发出了紧急呼救信号，要求额外的血液供应。剑桥国际Within an hour of the ship transmitting an SOS (message/call), six boats had arrived and started a rescue operation.在这艘船发出紧急呼救信号后的一小时内，有六条船到达这里，并开始了救援工作。剑桥国际 |
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