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.
以光声效应的基本原理为理论基础,介绍了应用光场效应检测粉煤灰中碳含量的研究及仪器的结构设计。
By combine fundamental principle of photoacoustic response, the measuring unburnt carbon in fly ash by photoacoustic response is studied, and the instrument design is introduced.
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.
介绍了应用日本岛津pda- 5017型光电直读光谱仪,采用脉冲分布测光法(PDA法),测定了中低合金钢的碳和硫。
Carbon and sulfur in low and middle alloy steel were determined with SHIMADZU PDA - 5017 direct reading spectrometer by using the PDA (Pulse height Distribution Analysis) method.
本文以富勒烯(C_(60))和碳纳米管(CNT)这两种碳材料为研究对象,以丰富和拓展它们在光分析化学领域中的应用为目的分成两个部分进行了研究。
In order to broaden the scope of application of the fullerene (C_(60)) and carbon nanotube (CNT) in the field of photoanalytical chemistry, some investigation had been performed in this dissertation.
介绍氟碳涂料的消光机理、消光剂的选用以及影响消光作用的因素。
This article introduces the flatting mechanism of fluorocarbon coatings, selection of flatting agent and influencing factors on flatting effect.
两个品种在剑叶衰老过程中都发生了光碳失衡,但两优培九光碳失衡状态较轻;
Photo-carbon imbalance appeared in both cultivars during senescence of flag leaves, but which was less apparent in cv. Liangyoupeijiu.
研究检验无碳复写纸显色性能及耐光性时,如何使检验结果准确可靠的方法。
This paper focuses on how to ensure the accuracy of the testing results when the image development property and the stability of the developed image to light of carbonless copy paper are tested.
同时也能为卷材或单板提供所需的各种颜色、哑光和高光的高品质氟碳涂料。
Can also provide the necessary roll goods or veneer colors, matte and high light, high-quality fluorocarbon coatings.
它以光生物反应器收集别处排出来的碳来培育海藻,从而产生生物量。
It Photobioreactor elsewhere row out to collect the carbon to cultivate algae, resulting in biomass.
细川护熙美光科技公司开发的碳纳米颗粒拥有卓越的耐热性。它均匀的分布在芳纶纤维上,同时制定出纳米颗粒的生产条件。
Hosokawa Micron developed nanoparticles with superior heat resistance that can be uniformly dispersed in aramid fiber, and also established conditions for manufacturing the nanoparticles.
细川护熙美光科技公司开发的碳纳米颗粒拥有卓越的耐热性。它均匀的分布在芳纶纤维上,同时制定出纳米颗粒的生产条件。
Hosokawa Micron developed nanoparticles with superior heat resistance that can be uniformly dispersed in aramid fiber, and also established conditions for manufacturing the nanoparticles.
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