protective是什么意思

双语用例

• I keep my computer printer under a protective plastic cover.

• People who work with furnaces in a steel factory need to wear protective clothing.

• The protective covering must be insensitive to light and heat.

• The anti-personnel mines were laid as a protective shield around the town.

• In some diseases, the protective layer in a joint wears away.

• As it stands at present, this new directive will apply to all the groups of biocidal products not covered by the plant protectives directive.

• Firstly, the proposed directive, which closely follows the plant protectives directive, does not do justice to the particular position of biocidal products.

• A longitudinal study of parenting as a protective factor for children of alcoholics.