Ash content, gross caloric value and ash free caloric value in leaves of garden bamboo species were discussed in this paper.
对21种园林竹类植物叶的灰分含量、干重热值和去灰分热值进行研究。
Geothermal assets put in the spotlight by the volcano ash that has grounded much of Europe's air traffic, Iceland on Saturday urged visitors stranded there to take a free dip in its thermal pools.
冰岛火山喷发形成的大量火山灰致使欧洲大量航班停飞，而该国的地热资源也因此成为人们关注的焦点。冰岛有关部门于上周六表示，被困在冰岛境内的游客可前往该国的温泉池免费泡温泉。
The moisture, ash, total humic acid and free humic acid of the brown coal were analyzed.
对褐煤水分、灰分、总腐植酸、游离腐植酸、进行了分析和评价。
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