It sounds like an air raid siren.
这听起来像是空袭警报。
There were 15 minutes between the first air raid alert and the sounding of the all-clear signal.
从第一个空袭警报到警报解除号音其间有15分钟。
This photograph by Adnan Hajj, a Lebanese photographer, showed thick black smoke rising above buildings in the Lebanese capital after an Israeli air raid.
这张由黎巴嫩摄影师阿德南·哈吉拍摄的照片显示，在以色列空袭后，黎巴嫩首都的建筑物上升起浓浓的黑烟。
Lebanese capital after an Israeli air raid, August 2006.
空袭后的黎巴嫩首都，2006年8月。
Complicating Zuse's claim of priority, an air raid destroyed his computer, as well as all accompanying photographs and documentation.
一次空袭摧毁zuse的计算机，以及所有附属的照片和文件，这使他声称拥有的优先权变得复杂。
The air raid sirens were wailing.
空袭警报尖锐的呼啸声划破长空。
Houses blacked out during an air raid.
空袭时房屋实行灯火管制。
Houses were blacked out during the air raid.
空袭时房屋实行灯火管制。
To extinguish or conceal all lights that might help enemy aircraft find a target during an air raid.
在空袭中熄灭所有可能帮助敌机寻找目标的灯火。
The major aim of the air raid was the complete destruction of all means of communications by bombing.
空袭的主要目的是通过轰炸彻底摧毁敌人的通讯设施。
The announcement comes days after ten civilians were killed in an air raid in Kunar province in eastern Afghanistan.
几天前，阿富汗东部库纳尔省发生空袭，10名平民因此丧生。
Today, a three minute silence began at 2:28pm local time in China, as air raid sirens and horns of cars, trains and ships wailed in grief.
今天，中国星期一下午当地时间2点28分，当防空警报、汽车、火车和轮船的喇叭汽笛齐声鸣叫呜咽时，三分钟静默开始。
Despite this, 76 men crawled through the tunnel to initial freedom, even through an air raid during which the camp's (and the tunnel's) electric lights were shut off.
尽管如此，仍有76人爬出隧道重获自由，其间甚至还遭遇了因空袭引发的营地(和隧道)断电。
Air raid sirens, and car, train and ship horns wailed and people stood for three minutes in silence yesterday to mourn the tens of thousands who died in last week's earthquake.
防空警报声响起，汽车、火车和舰船笛声哀鸣，人们肃立着为上周地震中的遇难者默哀3分钟。
Assuming that his family had been killed during an air-raid, Hans settled down in a village fifty miles away.
汉斯以为他家里人在一次空袭中被炸死了，就在五十里外的一个小村里定居下来。
This paper presents a new method of aided air-raid weapon selection by coordinating rule-based reasoning and neural network.
结合规则推理与神经网络，提出了一种新的空袭武器辅助选择方法。
The sirens sounded an air-raid warning.
汽笛响起了空袭警报。
According to the analysis of the factors in air-raid targets threat ordering, the method that using rough set theory to order targets threat is presented.
通过对影响空袭目标威胁排序因素的分析，针对定性与定量因素并存的情况，提出利用粗糙集理论进行威胁排序的方法。
Apart from the secondary water supply systems, the drainage systems and the air-raid shelters, no significant difference was found in the positive rates between the central area and the marginal area.
除二次供水、市政排水设施和防空洞外，中心城区与边缘城区蚊孳生阳性率无明显差别。
The overall study on rock cutting slope with air-raid shelter is presented based on the stabilization design of the slope including the numerical simulation analysis and field tests.
结合对某大厦边坡的加固设计，通过数值模拟稳定性分析和现场观测结果分析，对含有防空洞的岩石开挖边坡进行了较为全面的研究。
My uncle gathered over 100 volunteers to build an underground air-raid shelter for this village.
我四叔就召集了一百多个义工为这个村庄盖了一个地下防空洞。
My uncle gathered over 100 volunteers to build an underground air-raid shelter for this village.
我四叔就召集了一百多个义工为这个村庄盖了一个地下防空洞。
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