multiplicity

Northeast is low-angle slope, develop constructive potamic-lake delta, The delta from headstream to lake, extend very long, sediment complex and Microfacies multiplicity.

三角洲从物源到湖泊区,延伸距离远,沉积复杂、微相样。

Advanced studies on hepototoxin (MCYST) and neurotoxin (anatoxin) at home and abroad were also reviewed.Concerning the multiplicity and longivity of environmental pollution, the au...

该文还从环境污染的元性和长期性角度,提出了应毒素污染的合作用和低剂量长期损害作用加强研究。