He made his living by a mixture of tutoring and journalism.他靠教书与从事新闻工作谋生。The old man was tutoring her in the stringed instruments.那个老人在教她弹弦乐器。" Are you still tutoring the Wang family children?“ 剑云,你近来还在王家教书 吗 ?...
按照他的观点,适应的差异不足以在数量上和种类上形成同量的小生境.In his view differences in adaptation are insufficient to create niches commensurate in number and kind.在加速器质 谱 测量中,存在同位素和同量异位素的干扰.There are interference of isotopes and isobars in acceler...