求翻译：有些塑料制品(如聚氯乙烯类塑料)含有有害成分而有毒，接触种子或幼芽后，会抑制种子萌发，或会使芽、幼苗灼伤。是什么意思？

Some plastic products (such as polyvinyl chloride plastics) contain harmful ingredients, toxic, contact with the seeds or shoots will inhibit seed germination, or make the buds, seedling burns.

In addition, the plastics product medium of increase the 塑 to harm the function to the plant poison, specially have already greatlied compare to endanger to the vegetable, and two sour ester compound of As of the 邻 benzene also can enter the environment from various path, polluting the food,food,veg

Some plastic (such as PVC plastic) contain harmful ingredients and toxic, after contact with seed or plumule, inhibition of seed germination, or shoot-seedling burns.