| 单词 | para-aminobenzoic acid |
| 释义 | > as lemmaspara-aminobenzoic acid para-aminobenzoic acid n. the para-isomer of aminobenzoic acid, (H2N)C6H4(COOH), which is widely distributed in plant and animal tissue, is used in sunscreens, in manufacturing folic acid, azo dyes, etc., and in laboratories as a sulphonamide antagonist, and is sometimes considered a member of the vitamin B group. Abbreviated PABA.extracted from para-aminobenzoicadj.< as lemmas |
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