Methane is a colorless, odorless and flammable substance which forms a major component in natural gas.
甲烷是一种无色，无味，易燃物质，是天然气的重要组成部分。
The yellow substance was gypsum, or calcium sulfate dehydrate, a common component of plaster.
这种黄色的物质叫做脱水硫化钙，通常是石膏的一种组成部分。
Main component self-compare without calibration factor can also be used when there is no impurity reference substance.
当没有杂质对照品时，也可采用不加校正因子的主成分自身对照法。
Waterfront area develops as the vibrant component in organizing urban scenery because of its activity and penetrability, which indicates profound cultural details and profuse substance civilization.
滨水区以其活跃性和穿透力而成为城市景观组织中最富有生气的元素，它集中体现了城市深厚的文化积蕴和丰富的物质文明。
This table is intended to carry necessary information about the level of contamination of the substance source, in order to implement the ICH Q3D component approach in the finished medicinal product.
此表意在给出关于原料药来源污染水平的必要信息，以便在制剂成品中实施ICHQ3D的组份方法。
Component means any raw material, substance, piece, part, software, firmware, labeling, or assembly which is intended to be included as part of the finished, packaged, and labeled device.
组件是指任何原料，物质，计件，第一部分，软件，固件，贴标签，或，是为了被纳入为部分成品，包装，并标记装置。
Secondly, the enthalpy of elementary substance under standard state is defined as the criterion of component enthalpy, thus reaction heat is no longer needed in energy balance.
其次，热量衡算时，将标准状态下单质的焓定义为所有组分的基准焓，不再需要反应热数据。
Influence of an intake substance upon blood component concentrations and blood flow can be monitored by monitoring the time curves of parameters of the signal waveform.
通过监视信号波形的参数的时间变动，能够监视服用物质给血中成分浓度或血流量带来的影响。
As a kind of important active substance, fagaramide is the main component that tastes numb.
花椒酰胺是花椒中重要的活性成分，是花椒呈麻味的主要成分，暂称花椒麻味素。
Heat pipe is a high efficient heat exchange component, which transfer the heat resorts to the phase change of its working substance.
热管是一种借助工质的相变进行热传递的高效换热元件。
Soil aggregate is the main component of soil and the basic unit of soil structure. Its formation and stability are realized by the effects of all kinds of cementing substance in soil.
土壤团聚体是土壤的重要组成部分、土壤结构的基本单位，其形成和稳定主要是通过土壤中各种胶结物质的胶结作用实现的。
In this article, we make a general study of chemical component of the black substance, the reason of turning black, its effect on the motor and way to prevent the phenomenon.
本文对发黑物的化学成分、发黑原因、对电机的影响及防止发黑的方法作了一些探讨。
Water is the most common substance on earth is one of the survival of all life, including humans, an important resource, but also the most important component of organisms.
水是地球上最常见的精神之一，是包括人类在内扫数生命糊口生涯的紧张资源，也是生物体最紧张的构成部分。
The welding converter power source, which is converted by modern electronic component and ferromagnetic substance, has great advantage of small volume, light weight, high effectivity, etc...
逆变式焊接电源采用现代电子器件和电磁材料进行电源变换，具有体积小，重量轻，效率高，适用范围广等优点。
The welding converter power source, which is converted by modern electronic component and ferromagnetic substance, has great advantage of small volume, light weight, high effectivity, etc...
逆变式焊接电源采用现代电子器件和电磁材料进行电源变换，具有体积小，重量轻，效率高，适用范围广等优点。
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