Contrary to the conventional view that human activities damage the environment, Glaser says, "Black carbon combined with human wastes is responsible for the richness of Terra Preta soils."
与人类活动破坏环境的传统观点相反,格拉泽说:“与人类排泄物结合的黑碳是黑土高地土壤肥沃的原因。”
Unburnt vegetation rots quickly, but black carbon persists in the soil for many centuries.
未燃烧的植物腐烂得很快,但黑碳在土壤中存留了好几个世纪。
Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.
森林仅仅燃烧一次就能留下足够的黑碳,来保持数千年土壤肥沃。
When bread is baked (烘焙), the carbohydrates break down into black carbon and water.
面包在烤制的时候,碳水化合物会分解成黑碳和水。
A chemiresistor sensor was fabricated for the analysis of volatile organic compounds(VOCs) with carbon black(CB)-polymer composite as sensing film and interdigital electrodes.
该文以碳粉掺杂的聚合物为敏感膜,以叉指电极为基底制作了测定挥发性有机气体的化学阻抗传感器。
In a factory packed with kit from Germany and China, slabs of rubber and bags of carbon black are turned into tyres.
在一座装配着整套来自德国或中国的机器设备的工厂中,大量厚厚的橡胶和炭黑正被生产成轮胎。
This releases a mixture of hydrogen and carbon monoxide, known as syngas, and leaves a residue of amorphous elemental carbon called carbon black.
这一过程产生氢气和一氧化碳的混合物,也叫做合成气,剩余的是无定形的基本碳,也叫做炭黑。
This consists of an oily core containing magnetic particles mixed with carbon black, which is suspended within a watery layer that contains white polystyrene particles.
这由一个魔法粒子油性核心所构成,它混合着炭黑,悬浮在含有白色聚苯乙烯粒子的水层中。
在碳黑色厂工人。
Two is the weight of a carbon black products there is a certain weight particularly light may be made by charcoal which did not reach the adsorption effect.
二是重量,一个炭雕产品是有一定重量的,特别轻的可能是由一般木炭制成,这就达不到吸附作用了。
Carbon black was blended into thermoplastic polyurethane, the electrical conductive fiber was obtained by melting spinning.
将导电炭黑混入到热塑性聚氨酯中,经熔融纺丝制得导电纤维。
While the candle burns, a suction pump pulls in the surrounding air to a simple mechanism that separates the carbon black - a byproduct of combustion - from the rest of the air.
蜡烛燃烧时,用真空泵吸走周围的空气,令黑色的炭物质——即燃烧产物——与其余空气分开。
With rising energy prices, foreign companies began to actively use of carbon black with higher temperature air preheater.
随着能源价格上涨,国外炭黑企业开始积极采用温度较高的空气预热器。
The oxidation increases the surface acidity of the carbon black.
臭氧氧化增加了碳黑的表面酸性。
This specification specifies requirements, test methods, inspection rules, packaging, marking, transportation and storage of "conductive carbon black" materials.
本规范规定了采购“导电炭黑”材料的要求、试验方法、检验规则、包装、标志、运输及贮存。
Both infrared spectroscopy (IR) and X-ray photoelectron spectroscopy (XPS) show that carboxylic acid groups have been introduced onto the carbon black surface.
红外光谱及X光电子能谱表明,臭氧氧化在碳黑表面引进了羧基基团。
The base rubber filled with lignin-montmorillonite complex was compared with a base rubber filled with carbon black.
并将木质素-蒙脱土复合物填充三角带底胶与炭黑填充的三角带底胶进行了比较。
Grafting polymer onto surface can markedly improve the compatibility of carbon black with substrates.
通过接枝高聚物对炭黑表面改性,可显著提高炭黑与基质的相容性。
Photo by Worker at carbon black plant John Vachon.
工人摄于炭黑厂约翰瓦谢。
It was found that the oxygen concentration on carbon black surface is proportional to the ozone supplied per unit area of carbon black surface.
研究表明,碳黑的表面含氧量与提供给单位碳黑表面的臭氧量成正比。
The requirements and test methods of conductive carbon black conform to the requirements of Table 1.
导电炭黑的要求和试验方法符合表1规定。
The dispersibility of vinyl monomer graft modified carbon black in media has been discussed.
讨论了乙烯基单体接枝共聚改性炭黑在介质中的分散性能。
It discusses the effect of carbon black modified with TESPT on compound property in rubber recipe.
通过试验讨论了用TESPT改性处理的炭黑在橡胶配方中对胶料性能的影响。
Carbon black is special kind of carbonaceous material on microstructure, particle configuration and surface behavior.
炭黑是一种微观结构、粒子形态和表面性能都极为特殊的炭素材料。
Carbon black is the main species, industrial carbon carbon black widely used in rubber, plastic, paint, ink, dyestuff, record and dry industry etc.
碳黑是工业炭素中的主要族类,炭黑广泛应用于橡胶、塑料、油漆、油墨、染料、唱片及干电池等工业。
In a factory packed with kit from Germany and China, slabs of rubber and bags of carbon black are turned into tyres.
在一家挤满德国和中国设备的工厂里,一片片橡胶板和一袋袋炭黑变成了一个个轮胎。
In a factory packed with kit from Germany and China, slabs of rubber and bags of carbon black are turned into tyres.
在一家挤满德国和中国设备的工厂里,一片片橡胶板和一袋袋炭黑变成了一个个轮胎。
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