无线电频率， 微波，或者超高无线电频率（VHF ）所带来的疑问是电磁环境在非常低能量的状态下是否也会引发类似的效果。
The question raised by radio frequencies - microwaves or radio frequencies of the UHF or VHF band - was whether the electromagnetic could have a similar effect at very low levels.
具有EPEAT(电子产品环境影响评估工具)资格，意味着产品符合严格的节能要求，能降低能量消耗，减少温室效应气体的排放和节约您的能源成本。
To qualify for EPEAT, products meet stringent energy efficiency requirements - enabling you to reduce power consumption, reduce greenhouse gas emissions and lower your energy costs.
能量收集往往涉及权力清除细流从极低能量的环境来源。
Energy harvesting often involves scavenging trickles of power from very-low-energy ambient sources.
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