主要讨论了钼-铌合金原料品质，包括烧结条的制备、原料的化学成分、原料棒的尺寸规格等对单晶制备的影响。
Influence of feedstock qualities of Mo-Nb alloy, including its preparation of sintering billet, chemical composition and specifications, on processing single crystal is discussed in detail.
每一种原料都有自己的化学成分和味道。
Those ingredients each have their own chemicals and their own flavors.
原料、给料：作为原料，利用其化学成分，以生产终端产品的物质(如煤气)。
Feedstock: Substance (e. g. gas) used as raw material for its chemical properties in creating an end product.
Cui的新型的电池的化学成分使用的是便宜的，废弃的原料。
Cui's new battery chemistry USES inexpensive, abundant materials.
采用磁选分离法+稀酸浸泡法联合处理后，使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
实验中采用化学成分、XRD、DTA、SEM分析手段对实验原料进行了分析，确定了各原料的成分和预处理方法。
Through analytical method of chemical compositions, XRD, DTA and SEM for raw materials, composition and the preprocessing method can be assured.
对熔炼室真空度、聚焦、原料棒化学成分、尺寸规格、熔炼速度，搅拌速度等对单品制备的影响进行了详细分析。
Influences of vacuum in the melting chamber, chemical composition and specifications of Mo and Mo-Nb alloy feed stock bar growing rate, rotation rate on processing Mo-Nb alloy are analyzed in detail.
通过烧结杯试验，找出了宣钢原料条件下烧结矿合理化学成分、烧结矿低硅条件下各种化学成分的控制范围。
With sintering pot test it is found out the reasonable chemical component in sinter under the condition of Xuan Steel as well as the control range of various components for low-silicon sinter.
此系统方案的建立，克服了烧结原料品种变换频繁带来的质量波动，稳定了混匀料和烧结矿的化学成分。
This system project can overcome the quality fluctuation caused by the changes in the sinter material and stabilize the chemical component of the blending material and sintering material.
所有产品完全不含任何化学成分与防腐剂，使用进口自世界各地的、百分之一百的纯天然原料，经由手工制作而成。
Every product is handmade with 100 percent natural ingredients imported from all over the world. No chemicals or preservatives.
采用气相色谱-质谱联用仪分析了麦秸秆醋液原料的主要化学成分，并对麦秸秆醋液的抑菌性能进行了研究。
GC-MS was used to analyze the components of wheat-stalk vinegar, and the anti-microbial functions were studied.
采用气相色谱-质谱联用仪分析了麦秸秆醋液原料的主要化学成分，并对麦秸秆醋液的抑菌性能进行了研究。
GC-MS was used to analyze the components of wheat-stalk vinegar, and the anti-microbial functions were studied.
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