Aniline: One of the most important organic bases, parent substance for many dyes and drugs.
苯胺：一种重要的有机碱，是制造染料、药物的主要物质。
Benzene (1825) Simplest aromatic hydrocarbon, parent substance of a large class of chemical compounds.
苯(1825)：最简单的芳香烃，是一大类化合物的母体。
A crystalline organic base, C4H4N2, that is the parent substance of various biologically important derivatives.
嘧啶一种晶状生物碱，c4h4n2，是多种生物性地重要衍生物的亲本物质。
A crystalline organic base, C4H 4n 2, that is the parent substance of various biologically important derivatives.
一种晶状生物碱，C4H4n2，是多种生物性地重要衍生物的亲本物质。
Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds.
苯(1825)：最简单的芳香烃，是一大类化合物的母体。
Whereas some of the low self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
然而，一些自我控制能力低的研究对象更有可能是收入非常低的单亲父母，父母的健康状况很差，很可能是重度药物滥用者。
Whereas some of the low self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
然而，一些自我控制能力低的研究对象更有可能是收入非常低的单亲父母，父母的健康状况很差，很可能是重度药物滥用者。
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