For example, if a plant needs protection against a leaf-feeding pest, the protective agent need not also be present in the grain (that's harvested for food).
例如，如果一种作物需要保护免于遭受一种以叶子为食物的害虫的侵害，保护剂不需要在（作为粮食而收割的）作物中出现。
A small protuberance on a stem or branch, sometimes enclosed in protective scales and containing an undeveloped shoot, leaf, or flower.
芽，萌芽：茎或枝上小的隆起物，有时被包在保护性的介壳中，内中有未发育的根、叶子或花。
We have a vast products range including personal protective supplies, apparels, shoes, handbags, digital entertainment products, auto accessories, rolled steel and leaf sping.
我们有广阔的产品范围包括个人防护用品，服装，鞋，手袋，数码娱乐产品，汽车配件，钢材，叶斯平。
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