| 释义 |
nonnatural 英音 [ ˌnɒnˈnætʃərəl ] 美音 [ nɑːnˈnætʃrəl ] 释义 adj. 违背自然的;强迫的 例句 1·Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized. 合成了非天然氨基酸3(4噻唑基)D,L丙氨酸盐酸盐及其四个中间体。 2·Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR, NMR, elementary analysis and melting point. 合成了非天然氨基酸3- ( 4 -噻唑基) - D,L -丙氨酸盐酸盐以及三个中间体,其结构分别通过红外光谱、核磁共振、元素分析、熔点等测试手段得到确证。 同义词 adj. 违背自然的;强迫的 forcedcompulsive
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