我有了头痛的先兆。I had the beginnings of a headache.乌云是下雨的明显先兆.Black clouds are an unmistakable sign of coming rain.那被认为是一种不幸的先兆.It is said to be an omen of misfortune....
Lavishment , ostentation and extravagance, banquet, all these are to fulfill personal selfish desire, power and battle.浪费, 排场, 宴会都是来满足个人的私欲, 权力和斗争.I thought that one is exaggerates; second, wins ostentation.我以为一是言过其实, 二是...
辐射对生物体的影响the biological effects of radiation变形虫是很简单的生物体.The amoeba is a very simple organism.他们比较了与不同材料接触时这些生物体的反应。They compared how these organisms behaved when left in contact with different materials....