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- 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。
- For frozen sweet foods, it can form a protective layer for thermofusion, avoid aroma loss and elevate melting point. 在冷冻甜食制品中添加可提供热聚变保护层,改进香味逸散,提高熔点的性能。
- As a result, we lowed the thickness of sintered low melting point frits, and decreased the communication among babbles in the sintering frits layer. 我们对低玻粉的配方,低玻粉的预烧和正式烧结条件,包括低玻粉在烧结时不同的升降温度速率和恒温时间长短等条件下进行了详细的实验研究,降低了低玻粉的烧结厚度,使得低波粉的厚度和器件阴极板和阳极板的厚度相近,并且使得低玻粉气泡连通的情况得到了改善,为后续制作器件的封装工艺提供了有益的结果。
- 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。
- But it has low melting point and sintering point,when it is used to extinguish a fire,it can rapidly decompose to form a layer of film, which can cover the surface of comburent and make the fire . 但低聚磷酸铵具有较低的熔点和烧结点,用来灭火时能迅速分解形成膜层覆盖于燃烧物表面使火焰熄灭。
- 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。”
- Perhaps the outer part of the moon was heated to the melting point by intense meteoric bombardment. 也许月球外层曾被流星体猛烈的撞击而加热到熔点。