云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.玄武岩是最普通的火山岩.Basalt is the commonest volcanic rock.火山岩在正常情况下有强的磁化率.Volanic rocks have high susceptibilities under normal conditions...
Meteorological errors are clearly unlikely to be systematic to any great extent.气象误差显然不大可能在大范围内是系统性的.Since 1935, gliders have gained in reputation as tools for aeronautical and meteorological research.1935年以来, 滑翔机作为航空和气象...
The dogs continued to paw and claw frantically at the chain mesh.那些狗继续用爪子疯狂地抓铁丝网。It has three pairs of legs, each ending in a large claw.它有3对腿，每条腿上都有一只巨爪。The Chancellor will try to claw back £3.5 billion in next year...