In this area the sheets could have originated from a separate center of eruption . 这地区的岩席可能发源于另一喷发中心。
" it cannot be anything but a volcano in a state of eruption " , said he “这不会是别的,是座活火山” ,他说。
Although all 20 primary teeth usually appear by age 3 , the pace and order of eruption varies 虽然20颗乳牙一般全部萌出在3岁左右,但是萌出的步骤和顺序是多种多样的。
Solar flares are caused by magnetic storms on the surface of the sun and consist of eruptions of highly charged particles that travel at high speed through space 太阳的闪焰爆发因太阳表面的磁暴所引发,喷出大量高度带电的粒子以高速在太空中运行。
During the spectacular series of eruptions at etna ' s southeast crater in the first half of 2000 , these fountains rose as high as 1 , 200 meters above the crater ' s rim ? a stunning height rarely observed at any volcano 2000年上半年一连串壮观的喷发中,埃特纳的东南方火山口就喷出了距火山口1200公尺高的熔岩喷泉,这麽惊人的高度在全世界任何火山都属罕见。