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- A method has been developed to measure the carbon distribution and content of microcrystal wax with high drop melting point. 采用冷柱头进样的高温气相色谱技术,建立了测定高滴熔点微晶蜡中正构和非正构烃类含量及碳数分布的方法。
- Standard Test Method for Drop Melting Point of Petroleum Wax Including Petrolatum 石油蜡包括凡士林滴熔点的试验方法
- Let the cough drop melt in your mouth. 让止咳糖在你嘴里溶化。
- drop melting point 低熔点
- The melting point of a substance. 某物质的熔点
- What is the oxygen melting point? 氧气的的溶点是多少?
- In contrast, iron has a much higher melting point. 相反,铁有着高的多的熔点。
- The melting point of lead is lower than that of iron. 铅的熔点比铁的低。
- Account should be taken of the low melting point of this substance. 应该考虑到这种物质的熔点低.
- The melting point of copper is not so high as that of iron. 铜的熔点不如铁高。
- Pure substance normally have sharp melting points. 纯质在正常情况下有鲜明的熔点。
- The erosion of metals varied depending largely on the melting point. 金属的烧蚀在很大程度上随熔点而变化。
- Bismuth does lower the melting point and improves wetting but has limitations. 铋确实能够降低熔点,并提高熔湿特性,但是它也具有局限性。
- Melting Point :630 oC，，Density 62g/ cm3，，with badness character in heating. 熔点630度，密度6.;62克克//厘米33，导热不良。
- Melting Point :630 oC，Density 62g/ cm3，with badness character in heating. 熔点630度，密度6.;62克/厘米3，导热不良。
- You will also characterize the semicarbazone by melting point determination. 你也要通过测定熔点以鑑定缩胺基脲。
- High melting point,cheap price,can braze copper and steel without cadmium. 770 810熔点较高，但无镉，价格低廉，可焊铜、钢等材料。
- A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either. 渗碳处理一种冶金镀膜工序，在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里，并加热至这一金属的熔点温度以下
- The product was characterized by melt point and IR spectra analysis. 经熔点测定和红外光谱分析，确证产品是苯酚。
- "Rebasing the penny would ... debase(7) the five-cent piece and put it safely away from its melting point," he added. 他补充说：“重新定价一分银币将令五分硬币贬值，从而可逃脱被融化的结局。”
