The ground had opened to disgorge a boiling stream of molten lava.大地开裂，汩汩冒出炽热的熔岩。The volcano was spurting out rivers of molten lava.火山喷涌着熔岩.Molten metal ran out on to the flagstones.熔化的金属溢流到外面的板石上....
Geology To cause ( molten lava ) to pour forth from a volcanic vent.使(岩浆等)喷出:使 ( 熔岩 ) 流出火山口.The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容...
A depth sampler is strapped to the running board of the helicopter.把深水取样器固定在直升机的试验台上.Soil is sampled with a core sampler.土壤的采样使用芯形采样器.To take samples that retain the larger structure of the sediment, a core sampler is us...
A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.介绍了一种加氢催化剂器内预硫化新工艺.Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.建立了采用电感耦合等离子体发射光谱(ICP...