1) negative interspecific association
负向联结
2) positive interspecific association
正向联结
3) Vertical Coupling
纵向联结
1.
An Effect Analysis of the Vertical Coupling between Coal Enterprises and Electric Power Enterprises in China;
企业纵向联结的效应分析——基于煤电行业的实证
4) transverse connecting
横向联结
1.
The transverse connecting construction technology of Tongqiao(2005)2201 railway bridge;
通桥(2005)2201铁路桥梁横向联结施工技术
6) double-way connection
双向联结
补充资料:负负
1.犹言惭愧﹑惭愧;对不起﹑对不起。
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