One of the most effective instruments for coaching and mentoring is the " role rehearsal ".辅导和教学的最有效的手段之一是 “ 角色排练. ”She is a fine lecturer but she doesn't like mentoring.她是一名好老师,但她不喜欢当老师.In other words? the center h...
在群落交错区范围内,通常划定群落片段的边界并不太困难.The delimitation of stands within ecotons generally gives on difficulties.对于陆地群落,最主要是可用性和温度.For terrestrial communities the principal variables are availability and temperature.动物群落与沉积环境有直接关系.F...