16.For taxable consumer goods Whose tax payable shall be calculated according to the amount on volume method, the conversion standard of the measurement units shall be as follows:实行从量定额办法计算应纳税额的应税消费品,计量单位的换算标准如下: 17.TRANSFORMATION OF THE OPERATING MECHANISM OF THE ...
This enables photonic crystal solar cells, utilizing less than one-tenth the volume of GaAs than state-of-the-art single-junction GaAs solar cells, to achieve record high power conversion efficiencies, beyond 30%. Resonant light scattering and wave-interference effects provide powerful light-trapping...