high ash content 高含灰量
high-ash coal 高灰分煤
high-ash fuel 高灰分燃料 ; 高灰份燃料
high-ash content 高含灰量
high-ash-fusion coal 高灰熔点煤
high ash series 3 additives 高灰分系列
high ash coal [矿物] 高灰份煤
high ash content coal 高灰份劣质煤
Generally speaking, the coal of power plant is low-grade, high-ash (the low content of fixed carbon) and the effect of direct gasification is bad.
一般说来,电站煤质的品位低、灰含量高(低的固定碳含量),直接气化效果很差。
The volcano spurted clouds of steam and ash high into the air.
火山把团团热气和灰尘喷向高空。
Reasons to worry: Merapi is capable of producing a Plinian eruption (spewing at least 1 cubic kilometer of magma and producing 20 to 50 kilometer-high ash columns)every 1,000 years or so.
列入关注的理由: 默拉皮火山属于普林尼式喷发,大约每千年大规模爆发一次(喷涌而出的岩浆总量可达1立方千米,漫天飞扬的火山灰足有20至50千米高)。
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