The extra cost of paying for private security and backup generators can upend a business model.
为了保障个人安全的措施和后备发电机的准备花费巨大，会颠覆任何一个商业模型。
In Japan, that calamity arose when the quake crippled the electric grid and the tsunami knocked out backup generators.
在日本，地震毁坏了电网、海啸冲毁备用发电机组的时候灾难就降临了。
Other conventional approaches include buying backup generators, or using solar panels to power the refrigerators in clinics.
其他的传统的方法包括购置备用发电机或者用太阳能板给诊所的冰箱供电。
Until enough can be stored (perhaps behind Norwegian dams) Germany will require flexible backup generators during the lulls.
当有充足的可供储备之时，德国需要灵活的后备发电机实现不同状况下的转变。
The earthquake initiated a rapid shutdown of the reactors, but the disaster cut power to controls and pumps, and the tsunami disabled backup generators.
周五的地震切断了各种控制系统和水泵的电力供应，而海啸又使备用发电机组无法工作。
In the U.S., where there are 23 similar reactors operated by 11 different companies, backup generators typically are housed in bunker-like buildings at ground level.
在美国有23个相似的反应堆由11家不同的公司经营，这些反应堆的备用发电机普遍被安置在地面上的碉堡状的掩体之中。
But the compound may be appropriatefor other applications, such as in backup generators that would storeenergy long term in case of a natural disaster, he says.
但是这种化合物可能适合于其它一些应用，比如发生自然灾害时可以作为一种能够长期储能的备用发电机。
In the U. S., where there are 23 similar reactors operated by 11 different companies, backup generators typically are housed in bunker-like buildings at ground level.
在美国，有11家不同的公司运营着23个类似的反应堆，备用发电机通常放置在处于地面水平的类似于防空洞的建筑中。
While the EPR relies on active pumping to maintain reactor cooling, an Areva spokesman told Technology Review yesterday that it has extra backup generators for added redundancy.
EPR依靠主动式水泵抽运以冷却反应堆，Areva发言人昨天对TechnologyReview记者称，设计有额外的备用发电机组以满足多余的需求。
It could also provide backup power for extended operations if generators fail.
如果发电机出现故障，它还能为大范围作战提供后援能量。
Many factories have tried to beat the cuts by turning on backup diesel generators, leading to long queues at filling stations, as motorists rush to buy diesel before stocks run out.
许多工厂为了应对断电而使用后备的柴油发电机，这导致了加油站排起长龙，因为驾车人士都赶在储备枯竭前蜂拥到加油站购买柴油。
It appeared that the reactors withstood the powerful earthquake, but the ocean waves damaged generators and backup systems, harming the ability to cool the reactors.
反应堆能够经得起强大的地震，但是海浪会破坏发电机和后备系统，从而破坏反应堆的冷却能力。
But the tsunami washed out the backup power generators being used in the cooling operation.
但是海啸冲毁了在冷却系统中使用的备用发电机。
Regulators will need to evaluate how well operators would cope if they lost both primary power and backup diesel generators for an extended period.
监管者需评估反应堆在长时间失去主要动力及备用柴油发电机失效的情况下应对的能力。
The nuclear plant lost its main source of electric power to drive the pumps, and the tsunami knocked out the backup diesel generators that were supposed to drive the pumps in an emergency.
核电站失去了驱动冷却水泵的主要电力来源，海啸损毁了本应在紧急情况下驱动水泵的备用柴油发电机。
That triggered the emergency diesel generators to startup and provide backup power for plant systems.
由此工厂自备紧急柴油发电机启动为工厂提供电力。
American regulators must ensure that all nuclear plants have enough mobile generators or other backup power in place if their first two lines of defense are disabled.
美国的核监管机构必须确保所有核电厂在电网和备用发电机被破坏的情况下仍有足够的移动发电机或其他地备用电源以供应急。
There was a backup to the backup in the form of on-site diesel generators. And, sure enough, they kicked in.
还有为备用电力准备的备用柴油发电机，并且柴油发电机确实启动了。
But, if the power lines fail, the plants have redundant on-site power sources, including backup diesel generators and batteries.
当外部电源故障，工厂自备包括柴油发电机，电池等供电设施。
The earthquake and tsunami knocked out outside power to the reactor complex and the tidal wave also disabled backup diesel generators, whose fuel tanks were swept away.
地震和海啸破坏了反应堆的外部电力供应，并且备用的柴油发电机也无法工作，因为海浪冲走了油箱。
Even though plans exist to deploy backup power generators to ensure a constant supply of electricity, no such system is in place at the moment.
即使有部署后备发电机的计划来确保持续的电力供应，目前也没有这样的系统。
But cooling was unavailable as the reactors lost all electric power, including from backup emergency diesel generators.
可是，反应堆失去了包括应急柴油发电机在内的所有电力供应，冷却系统无法工作。
Most of the larger units use batteries, flywheels, diesel generators, or a combination of the three, acting as a backup power source during power quality or utility disturbances.
较大型的单元大多采用电池、飞轮、柴油电机或三者的组合作为备份电源。
Storage facilities located at the central (capital city) and regional level should have temperature alarms and backup (emergency) generators.
在中央(首都)以及地方级别的储藏设备应该带有温度警铃和紧急备用发电机。
Storage facilities located at the central (capital city) and regional level should have temperature alarms and backup (emergency) generators.
在中央(首都)以及地方级别的储藏设备应该带有温度警铃和紧急备用发电机。
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