proliferation security initiative

基本解释

The South also plans to take part in the Proliferation Security Initiative (PSI), a multinational naval operation aimed at blocking the spread of nuclear materials.
南韩还计划参加《防扩散安全倡议》（PSI），该倡议是一项旨在阻止核材料扩散的多国海军行动。
Japan is a charter member of the American-led Proliferation Security Initiative, which envisages intercepting suspicious cargoes, and has since Mr Kim's nuclear test trumpeted its eagerness to help.
日本是美国领导的防扩散安全倡议的发起国之一，该协议设想拦截可疑货船。
We're cooperating with 60 governments in the Proliferation Security Initiative, to detect and stop the transit of dangerous materials.
我们正在通过防扩散安全倡议(Proliferation Security Initiative)与60个国家的政府合作，查明并阻止危险物资的转运。

Therefore, I informed the President that Thailand will join the Proliferation Security Initiative, or PSI.
WHITEHOUSE: The White House
In 2003 the Bush administrations launched the Proliferation Security Initiative (PSI), which has proven relatively successful.
CENTERFORSECURITYPOLICY: Center for Security Policy Contain and Transcend: A Strategy for Regime Change in North Korea