本文从生态学能量流的角度研究了简阳县不同时期农田系统能量投入量、投能结构，投能效率及能量投入产出关系。
The energy inputs and their structure, efficiencies, and the relationship between energy input and output in the farmland ecosystem of Jianyang County were studied in this paper.
但是内部报告没有说明银行的最大持有量，甚至投行业务的首席风险官也不知情。
Because internal reports failed to account for some of its biggest holdings, not even the head of risk in the investment bank was aware of them.
与充足资金与低财务杠杆率相伴的是对投行服务需求量的减少。
As well as dearer funding and lower leverage, the investment Banks face the prospect of weakened demand for their services.
应用推荐