The bermuda triangle , known to soldiers as “ the graveyard of the atlantic ” , is not recognized by the u . s . navy as a danger zone 百慕大三角被士兵们看作“大西洋的墓地” ，但美国海军并不认为它是一个危险区域。
The bermuda triangle is called “ the graveyard of the atlantic ” by soldiers , but the us navy doesn ' t recognize it as a dangerous zone 百幕大三角被士兵看作”大西洋的墓地” ,但美国海军并不认为它是一个危险区域
Electrical apparatus for explosive gas atmospheres - part 14 : electrical installations in hazardous areas other than mines iec 60079 - 14 : 2002 ; german version en 60079 - 14 : 2003 爆炸性气体环境用电气设备.第14部分:危险区域
If we eliminate all unsafe acts and safeguard our position near and around the danger zone then we will eliminate most injuries 如果在工作中能消除所有的不安全行为，并将危险区周围和附近保护好，则大多数的伤害也将可避免。
Earth marks the area hazard and adds it to a growing list of areas that need to be investigated closer when time and colonial command manpower permits 地球把这里标记为危险区域，加入到了不断增长的需要地球武装力量尽快调查的列表中。
Laboratories for research , development and analysis . containment levels of microbiology laboratories , areas of risk , localities and physical safety requirements 研究开发和分析实验室.微生物实验室危险区域地点的封闭级别和身体安全要求
If the section is permissive , entry must become possible following a halt when the danger point can be crossed without danger even though the section is still occupied 特别需要注意的是:当危险点处于受保护状态下时,各危险区段均禁止入行
During the past weeks we have identified good and poor hand positions , identified the danger zone and different types of injuries as well as prevention 前几周我们已经认识了手的正确和错误的位置、危险区域、不同的受伤类型以及如何预防等。
It is shown that expansion of the warning area may apparently enhance the " successful ratio " of earthquake prediction 结果表明，将所划定的地震危险区适度扩大，即将现有的地震危险区范围向外扩大约0 . 5 ，可以显著地提高预测地震的“命中率” 。
