废物：指生产、生活等过程中产生的无用物质，包括固体、液体和气体等形态。
any materials unused and rejected as worthless or unwanted
同义词： waste / waste material / waste product
废物
它的结果自然产生许多“老废物”（Waste matter），用化学的方法来制造肥料。
Waste matter in each part of the body is discharged through each part of the body.
人体各部位所产生的垃圾物质自该部位排出。
Extra waste matter, which is the end product of protein metabolism, is excreted in the urine.
额外浪费问题，这是最终产品的蛋白质代谢，排泄于尿。
Humus contains materials taken from dead plants, and the waste matter from animals also falls on it.
腐殖土含有枯死植物的养料，动物的粪便也掉在地上。
To improve clay soils, mix in garden waste or other organic matter and turn the soil deeply in the fall.
VOA : special.2009.03.10
"We simply cannot continue to spend as if deficits do not have consequences, as if waste does not matter."
VOA : standard.2010.02.01
So because all this spending is popular with both Republicans and Democrats alike, and because nobody wants to pay higher taxes, politicians are often eager to feed the impression that solving the problem is just a matter of eliminating waste and abuse.
WHITEHOUSE: The Country We Believe In: Improving America��s Fiscal Future | The White House
Their ability to hold firm reinforced the principles of delivering early and often, reducing waste, and sticking to the deadline no matter what.
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Meat is a dead matter, low in minerals, and produces uric acid in excess which is a waste product.
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