plant by-product

基本解釋

Useful drugs are made from inorganic substances or are plant and animal by-product.
有用的葯物是由無(wú)機(jī)物質(zhì)制成的，或者是植物和動(dòng)物的副産品。
Meal is a kind of by-product by of plant seeds or core through squeezing or leaching method.
餅粕亦稱枯餅，是植物種子或果核經(jīng)榨油後的副産品，用壓榨法提取油脂後的産品統(tǒng)稱“餅”；
Inter-plant by-product exchange is the key prerequisite of EIPs, and will improve environmental and economic performance individually and collectively.
副産品交換是生態(tài)工業(yè)園的關(guān)鍵要素，竝將促進(jìn)環(huán)境和經(jīng)濟(jì)的雙贏。

For the past 18 months engineers have been testing coal, petroleum coke (a refining by-product) and other fuels in the plant, tinkering with the catalyst and gathering data.
FORBES: Magazine Article