waste product

音标发音

From the bacterial point of view, methane is just as much of a waste product as faeces are from the human viewpoint.
從細菌的角度來看，甲烷也衹是它們産生的一種廢物，就跟糞便是人類的排泄物一樣。
Yokohama, a Japanese tyremaker, is promoting a tyre made with oil from orange peel, a waste product from the production of orange juice.
日本輪胎生産商橫濱輪胎正在推廣一種含從橘子果汁的副産品—橘皮---中提鍊的油料制成的輪胎。
Since there is virtually no market in Europe for pork ribs——Danes considers them a waste product——Denmark depends on the USA for more than 50 percent of all sales.
事實上排骨在歐洲沒有市場——丹麥認爲這是一種廢産物——在銷售縂額中，丹麥有超過的50%的銷售都依賴美國。

Walter Schmidt and Masud Huda are now adding another chicken product to their flowerpots -- chicken waste.
In addition,news agencies provide updates and companies share product information through Twitter Some critics say Twitter is a waste of time that takes people's attention away from their work.

Alcohol would be a waste product of these replicating yeasts, but it's not the only product.
FORBES: Field of Dreamers
Those who think that poetry is a waste product of neurosis will have a lovely time.
NEWYORKER: Tom and Viv

a substance of no value or use that is made during a process in which something useful is produced