熔巖管 的英文怎麼說
中文拼音 [róngyánguǎn]
熔巖管
英文
lava cave-
The experiment suggested that under the dry condition, during the 12 - hour - touched, the reaction between the sapphire and the three type of the basalt melt is not obvious, and the sapphire bands can be seen obviously, although the temperature amounted to 1360 ?. on the basis of this experiment, we would like to give some advice on sapphire - color - changed research
實驗表明，盡管溫度高達1360吧，但在干係統條件下，在12小時的接觸過程中，沒有觀察到藍寶石與三類巖石（即上述含礦，不含礦及其過渡類型）的熔漿有明顯的交代跡象，且藍寶石的環帶依然清晰可見。
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