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- The melting point of a substance. 某物質的熔點
- What is the oxygen melting point? 氧氣的的溶點是多少?
- In contrast, iron has a much higher melting point. 相反,鐵有著高的多的熔點。
- The melting point of lead is lower than that of iron. 鉛的熔點比鐵的低。
- Account should be taken of the low melting point of this substance. 應該考慮到這種物質的熔點低.
- The melting point of copper is not so high as that of iron. 銅的熔點不如鐵高。
- The erosion of metals varied depending largely on the melting point. 金屬的燒蝕在很大程度上隨熔點而變化。
- Pure substance normally have sharp melting points. 純質在正常情況下有鮮明的熔點。
- Bismuth does lower the melting point and improves wetting but has limitations. 鉍確實能夠降低熔點,並提高熔濕特性,但是它也具有局限性。
- Melting Point :630 oC，，Density 62g/ cm3，，with badness character in heating. 熔點630度，密度6.;62克克//厘米33，導熱不良。
- Melting Point :630 oC，Density 62g/ cm3，with badness character in heating. 熔點630度，密度6.;62克/厘米3，導熱不良。
- You will also characterize the semicarbazone by melting point determination. 你也要通過測定熔點以鑑定縮胺基脲。
- High melting point,cheap price,can braze copper and steel without cadmium. 770 810熔點較高，但無鎘，價格低廉，可焊銅、鋼等材料。
- 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. 滲碳處理一種冶金鍍膜工序，在此工序中把鋼或鐵浸入另一種金屬如鋅、鉻或鋁的粉劑里，並加熱至這一金屬的熔點溫度以下
- The product was characterized by melt point and IR spectra analysis. 經熔點測定和紅外光譜分析，確證產品是苯酚。
- "Rebasing the penny would ... debase(7) the five-cent piece and put it safely away from its melting point," he added. 他補充說：「重新定價一分銀幣將令五分硬幣貶值，從而可逃脫被融化的結局。」
- Perhaps the outer part of the moon was heated to the melting point by intense meteoric bombardment. 也許月球外層曾被流星體猛烈的撞擊而加熱到熔點。
- When the temperature reaches melting point,the metal runs off as a liquid and flows into special moulds. 當溫度達到熔點時，金屬成為熔液流出。再進入特別的鑄模。
- The physics teacher told us that the melting point of gold was much higher than that of tin. 物理老師課上告訴我們金子的熔點比錫的熔點高得多。
- Bi is effective to lower the melting point but it also makes solders weak and brittle. 鉍能夠有效地降低熔點,但是也會使焊錫膏脆弱並容易斷裂。
