byproduct of [something]
表示某过程的副产品，常与of连用。
The waste is a byproduct of the chemical reaction.
这种废物是化学反应的副产品。
附带结果；意外结果
副产品；副产物；次要的、有时是意想不到的后果；制造某物过程中产生的副产品；副产品
a secondary and sometimes unexpected result of an action or event
多指计划外附带产生的结果
次要的、有时是意想不到的后果
a secondary and sometimes unexpected consequence
制造某物过程中产生的副产品
a product made during the manufacture of something else
The company's new recycling process turns waste into useful byproducts.
该公司的新回收过程将废物转化为有用的副产品。
用法提示：byproducts 为复数形式，表示制造过程中产生的次要产品。
Economic growth is often a byproduct of technological innovation.
经济增长通常是技术创新的副产品。
用法提示：byproduct 用作单数，表示非预期的附带结果。
The byproducts of the chemical reaction include hydrogen and oxygen.
该化学反应的副产品包括氢和氧。
用法提示：byproducts 为复数，具体指化学过程中产生的其他物质。
表示某过程的副产品，常与of连用。
The waste is a byproduct of the chemical reaction.
这种废物是化学反应的副产品。
表示某事物是另一事物的附属结果。
Prosperity is often a byproduct of hard work.
繁荣往往是努力工作的副产品。
复数形式表示多种副产品。
Byproducts of oil refining include asphalt and sulfur.
炼油的副产品包括沥青和硫磺。
grammar · medium
易错句子It is byproduct of chemical reaction.
正确表达It is a byproduct of the chemical reaction.
byproduct 是可数名词，作为单数使用时必须加不定冠词 a/an 或定冠词 the，不能省略。
grammar · medium
易错句子The byproduct from the factory is harmful.
正确表达The byproducts from the factory are harmful.
当指代多个副产品时，byproduct 应使用复数形式 byproducts，同时动词和代词也要相应改为复数。
product指主要或最终产品，而byproduct是生产过程中的副产品或附带结果
offshoot侧重指衍生出来的组织或事物，byproduct多指物质或结果上的副产品
side effect一般指药物或行为的意外负面结果，byproduct可以是正面或中性的附带产物
pro- + duct
pro- + duce
pro- + duct + -ion
pro- + duc + -er
pro- + duct + -ive
pro- + duct + -ive + -ity
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