bilateral agency

基本解釋

"Agency" - a bilateral, onerous, consensual contract whereby one party, the principal, authorises another, the agent, to execute business on his behalf.
“代理”雙邊協商一致，當事人一方委托授權另一方以他的名義代理執(zhí)行任務。
According to news agency RIA-Novosti, Russian Senator Alexander Torshin said the suspects were U.S. citizens, ergo the case should not affect bilateral relations.
據俄新社報道，俄羅斯參議員Alexander Torshin稱疑犯實為美國公民，因此此事不應影響兩國雙邊關系。
But North Korea's official news agency said the “main emphasis” of the talks was bilateral.
但朝鮮官方新聞社稱會談的"重點"在于與美國的雙邊會談。

USAID, America's bilateral aid agency, and Mr Bush's point man on rebuilding Iraq's economy.
ECONOMIST: The World Bank succession
All the various projects being piloted by national governments with individual bilateral partners, and the flagship inter-agency programmes should fit into the national broader and clearly defined education programme priorities.
UNESCO: WORKING GROUP ON EDUCATION FOR ALL
In July this year India cancelled bilateral talks on security co-operation, blaming Pakistan's military intelligence agency for a suicide attack on India's embassy in Afghanistan.
ECONOMIST: As India's clout grows it will reshape the world around it

雙方代理
Then the next part, that is to say, the fifth part, discusses the components of effective agency involving negotiable instrument and says that the effect of self-agency and bilateral agency are completely effective and lawful in negotiable instrument agency.
為下文中“票據有效代理”及“票據無權代理及其法律后果”的論述埋下伏筆。第五部分在上文的基礎上論述了“票據有效代理的構成要件”及“票據自己代理及雙方代理的效力”。