The present invention relates to an AC powered LED lighting device supporting two kinds of commercial power sources. Particularly, an LED being a load is divided into a first LED group and a second LED group. Here, when a large-sized commercial power source is provided, the first LED group...
Intra-State conflicts and thesenew kinds ofviolence have common sources such as underdevelopment, unemployment, corruption, competition for resources, [...] daccess-ods.un.org daccess-ods.un.org 多种多样的新的暴力政治冲突正在出现,而国内冲突与这些新型暴力行为 有着共同原因,例如欠发达、失业、腐败、...
These kinds of negative externalities are common in virtually every area of economic activity, and when they are allowed [...] daccess-ods.un.org 这些消极 外差因 素普遍存在于几乎每一个经济活动领域,如果不予纠正而任其发展,会导 致市场失灵。 daccess-ods.un.org These kinds of indigenous...
aEnergy is also called power resource or energy resource. That refers to something that refers to substances like fuels, petroleum products and electricity in kinds of energy sources that can serve a particular useful purpose. The energy industry is the totality of all of the industries involved ...
used, which takes account of the fact that differentkinds of radiationhavedifferent biological effects for the same amount of energy deposited. daccess-ods.un.org daccess-ods.un.org 戈瑞(Gy)用于表示吸收剂量,不过,在估计潜在的生物效应中,使用的是一个加权数, 该加权数考虑到了这一事实:就相同数量...
a电源技术 Chinese Journal of Power Sources[translate] aA. some war-torn countries in Africa are developing fast[translate] a2)模型, Inputs the C language[translate] a我想尽我最大的努力去给你最美好的时光,陪你流泪陪你欢笑 正在翻译,请等待...[translate] ...
sealing system controlled by power; It can bale variouskinds ofwastepaper,waste cartons, cotton yarn and rice husk, etc. Employing [...] sino-corrugated.com sino-corrugated.com 小型立式打包机的特点: 出料包方式:挂链出包,省工省力,替代原来的费力的人工出包方式。
2、Since certain kinds of power station cause serious air pollution,we'd better___(利用其他形式的能源)(use)3、Peter was always speaking highly of his role in play,___(这让其他人不高兴)(make)4、___(认识一个人)is only the first step to make friends;you'll have to know about him...
在某大型商场的筹建过程中,选择使用电、气双能源的中央空调主机。3) dual-energy heating 双能源烘焙 4) driven by two energy sources 双能源驱动 5) dual energy of single X ray source 单源双能量 6) two function power supply 双功能电源 补充...
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