防护物质的英文

protective material

• 防护:    protect; shelter; ...
• 物质:    matter; substance; ...
• 放射防护物质:    radioprotective su ...

例句与用法

1. Mustard seeds contain lots of protective substances called phytochemicals , which may inhibit the growth of existing cancer cells and help prevent normal cells from turning into cancerous ones
   芥菜籽含有大量称作植物化学物的防护物质，可抑制现存癌细胞生长， ?阻止正常细胞癌变。