室内光源有碳弧光灯，白炽灯及石英灯等。室内的主光源是聚光灯和散光灯、泛光灯。聚光灯将光聚到一起。
Indoors light is furnished by carbon arc lamps incandescent bulbs and quartz bulbs. the basic indoor lights are spotlights and floodlights. spotlights throw a beam of concentrated intense light.
许多微藻具有利用有机碳进行兼养和异养的能力，可以弥补自养培养光限制的不足，并且提高了EPA产量。
Some microalgae can grow mixotrophically and heterotrophically on organic carbon, which can compensate for the light limitation of autotrophication, and also improve the EPA-yielding.
结果表明，碳纳米管悬浮液光限幅可能源于碳纳米管吸收激光能量汽化形成的碳气泡引起的非线性散射。
The results indicate that the optical limiting mechanism of carbon nanotube suspension probably originated from the nonlinear scattering of carbon vapour bubble formed by light Absorption.
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