求翻译：现今废旧电池的污染已成为相当严重的问题。我们日常所用的普通干电池它们都含有汞、锰、镉、铅、锌、镍等各种金属物质。废旧电池被遗弃后，电池的外壳会慢慢腐蚀， 其中的重金属物质会逐渐渗入水体和土壤，造成污染。人一旦食用受污染的土地生产的农作物或是喝了受污染了的水，这些有毒的重金属就会进入人的体内， 慢慢的沉积下来，对人类健康造成极大的威胁！由此我着重介绍电池中所含的几种金属对人类的危害。是什么意思？

Waste battery pollution has become a very serious problem. Our daily ordinary dry batteries contain mercury, manganese, cadmium, lead, zinc, nickel and other metal material. Waste batteries abandoned shell of the battery will slowly corrosion, one of the heavy metals will gradually penetrate the wat

Today the old battery pollution has become a very serious problem. They use on a daily basis we have the normal battery they contain mercury, manganese, cadmium, lead, zinc, nickel and other metals. The old battery, the batteries have been abandoned after the shell is slowly eroding the heavy metal,

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Wasted battery pollution today has become a very serious problem. Our daily ordinary dry cells they contain cadmium, lead, mercury, manganese, zinc, nickel, and other metal material. After abandoned waste battery, battery corrosion shell will slowly, gradually sinking into water and soil heavy metal

Nowadays the worn out battery pollution has become the quite serious issue.We daily use the ordinary dry cell battery they all include the mercury, the manganese, the cadmium, the lead, the zinc, the nickel and so on each metal material.After the worn out battery is abandoned, the battery outer cove