光合作用的作用光谱
action spectrum of photosy nthesis
中子-质子相互作用作用
neutron proton interaction
以房地产抵押作担保的证券
mortgage backed securities
比较资产负债表
comparative balance sheet
初编资产负债表
preliminary balance sheet
tentative balance sheet
调整国有企业资产负债比
Readjust the asset-liability ratio of state-owned enterprises
合并资产负债表
amalgamated balance sheet
consolidated balance sheet
aggregate balance sheet
combined balance sheet