backstop

n.

守场员；外场手；守场员（接手）的位置；增援

1. Fourth, the financial system - despite the policy backstop - is severely damaged.
   第四，尽管政府提供了政策支持，但金融体系遭到了严重损坏。
2. The government agreed to backstop companies that invested in oil exploration.
   政府同意支持那些对石油勘查投资的公司。

Backstop
Uncertain R&D, backstop technology and GHGs stabilization ☆
Optimal transition to backstop substitutes for nonrenewable resources
Fossil Fuels, Stock Externalities, and Backstop Technology
Deformable backstop as seaward end of coseismic slip in the Nankai Trough seismogenic zone
Structure of the Lesser Antilles subduction zone backstop and its role in a large accretionary system
Structure and evolution of the backstop in the eastern Nankai Trough area (Japan): Implications for the soon-to-come Tokai earthquake
The Relationship between Price and Extraction Cost for a Resource with a Backstop Technology
A $70/tCO 2 greenhouse gas mitigation backstop for China's industrial and electric power sectors: Insights from a comprehensive CCS...
Western Mediterranean Ridge mud belt correlates with active shear strain at the prism-backstop geological contact