世界粮食计划署 World Food Programme ; the WFP ; WFP ; World Food Program

划界问题 problem of demarcation; question of delimitation ; demarcation problem ; problem of demarcation

划界标准 criterion of demarcation ; Demarcation standard

临界点计划 Threshold

游泳临界划频 critical stroke rate

准确把握世界大势，谋划应对之策 stay on top of global trends and adapt to the changing world.

计划时界 planned time fence ; planning time fence ; PTF ; firm planned time fence

皮肤划界器 dermograph ; [外科] dermatograph

划界 delimit ; demarcation ; peg out ; demarcate

划界限 circumscribe ; delimit ; delimitate ; draw a line between