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- The melting point of a substance. 某物質(zhì)的熔點(diǎn)
- What is the oxygen melting point? 氧氣的的溶點(diǎn)是多少?
- In contrast, iron has a much higher melting point. 相反,鐵有著(zhù)高的多的熔點(diǎn)。
- For frozen sweet foods, it can form a protective layer for thermofusion, avoid aroma loss and elevate melting point. 在冷凍甜食制品中添加可提供熱聚變保護層,改進(jìn)香味逸散,提高熔點(diǎn)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. 我們對低玻粉的配方,低玻粉的預燒和正式燒結條件,包括低玻粉在燒結時(shí)不同的升降溫度速率和恒溫時(shí)間長(cháng)短等條件下進(jìn)行了詳細的實(shí)驗研究,降低了低玻粉的燒結厚度,使得低波粉的厚度和器件陰極板和陽(yáng)極板的厚度相近,并且使得低玻粉氣泡連通的情況得到了改善,為后續制作器件的封裝工藝提供了有益的結果。
- The melting point of lead is lower than that of iron. 鉛的熔點(diǎn)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(zhì)的熔點(diǎn)低.
- The melting point of copper is not so high as that of iron. 銅的熔點(diǎn)不如鐵高。
- Pure substance normally have sharp melting points. 純質(zhì)在正常情況下有鮮明的熔點(diǎn)。
- 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(diǎn)而變化。
- Bismuth does lower the melting point and improves wetting but has limitations. 鉍確實(shí)能夠降低熔點(diǎn),并提高熔濕特性,但是它也具有局限性。
- Melting Point :630 oC,,Density 62g/ cm3,,with badness character in heating. 熔點(diǎn)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(diǎn)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(guò)測定熔點(diǎn)以鑑定縮胺基脲。
- High melting point,cheap price,can braze copper and steel without cadmium. 770 810熔點(diǎn)較高,但無(wú)鎘,價(jià)格低廉,可焊銅、鋼等材料。
- 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 . 但低聚磷酸銨具有較低的熔點(diǎn)和燒結點(diǎn),用來(lái)滅火時(shí)能迅速分解形成膜層覆蓋于燃燒物表面使火焰熄滅。
- 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,并加熱至這一金屬的熔點(diǎn)溫度以下
- The product was characterized by melt point and IR spectra analysis. 經(jīng)熔點(diǎn)測定和紅外光譜分析,確證產(chǎn)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(shuō):“重新定價(jià)一分銀幣將令五分硬幣貶值,從而可逃脫被融化的結局?!?/li>
- 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(diǎn)。