There are obvious differences between clones with regard to their self - fertility.自交能孕性在不同的无性系中是明显不同的.an obvious case of favouritism一件显然偏袒一方的事例It is obvious that these are not althea research directions in administrativ...
Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.Authigenic mineral assemblage formed in different ambients is distinct to each other.两种环境下形成的自...