他在催眠曲的安抚下平静下来，但任何突发的巨响又会让他大发脾气。He is calmed by a lullaby, but maddened by any sudden loud noise.一场突发的悲剧在人们心头笼罩上一层阴影.A sudden , dramatic tragedy cast an overhanging pall of gloom.夜间突发的噪声,其最大值不准超过标准值15分贝.The maximal limita...
Furrow flexure and ancient heat flux on Ganymede.在Ganymede上皱纹弯曲和远古热通量.So too might the Jovian moons Callisto and Ganymede.木星的卫星木卫四和木卫三也可能有水.In their outward order from Jupiter, these moons are Io, Europa, Ganymede and Ca...