预备浮力 safety buoyancy ; reserve buoyancy
预应力设备 stressing equipment
留学英语能力预备教程 Skillful
即所谓的书写预备能力 prewriting skills
预应力设备杂工 prestress labourer
预压应力储备 prestress reserve
以利亚对巴力的先知说，你们既是人多，当先挑选一只牛犊，预备好了，就求告你们神的名，却不要点火。
Elijah said to the prophets of Baal, 'Choose one of the bulls and prepare it first, since there are so many of you. Call on the name of your god, but do not light the fire.'
该校提供六到九年级课程。它甚至将在周末提供大学预备课程和领导力课程。
The school is for grades six through nine. It will offer college preparatory classes and leadership courses even on weekends.
目的：评价用平衡力法预备弯曲根管的临床疗效。
AIM: To evaluate the clinical effect of balanced force technique in preparation of curved root canals.
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