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保护公式
1、protection───n.保护；防卫；护照
2、projectile protection───投射物防禦
3、livestock protection───牲畜保护
4、copyright protection───[计] 版权保护
5、cross protection───交叉保护作用；防止碰线，防止混线
6、focused protection───集中防护
7、protection against───保护；防护
8、protection cover───[电]保护罩
9、formula───n.[数]公式，准则；配方；婴儿食品
1、formula deduced in this paper provides the theoretical foundation for the downhole casing protection and prevention.───文中推导出的公式为井下套管的保护及防治提供了理论依据。
2、energy transfer and radiation protection effect in radiation chemical system and the efficiency of our empirical formula have been verified by o-ps lifetime experiment.───正电子寿命谱实验，证实了辐化体系中的能量转移和辐射保护效应及此经验公式的有效性。
3、Lactoferrin is a naturally occurring protein in humans that provides babies with bacterial and fungal protection, and it's distinctly lacking in artificial formula.───乳铁蛋白是母乳中自然存在的一种蛋白质，可以帮助婴儿抵抗有害细菌和真菌的侵袭，但是配方奶粉中却缺少这种成分。
4、CVS store brand promises it 'helps harden tooth enamel with acid protection formula.───而CVS药店的自有品牌牙膏则“含有能加固牙釉质的防酸配方”。
5、This protection formula goes on easy without leaving a greasy feeling allowing you to apply your make up on over top.───这种保护处方容易使用不留下油腻的感觉，能够让你在涂擦后使用化妆品。