“1-丁烯”的概念、定义、翻译、参考文献-科学参考

单词	1-丁烯
释义	1-丁烯 Encyclopedia 工学正丁烯释 1-butene；1-butylene1-丁烯具有4个碳原子、单一双键处于端位的直链烃类化合物。结构式为H3C-CH2-CH═CH2。常温常压下以气体状态存在，略有特殊气味，易燃易爆，沸点-6.26℃，临界温度146.40℃，临界压力4.02兆帕。
随便看	urinary concentration urinary diluting mechanism urinary dilution urinary fistula urinary incontinence urinary irritation symptoms urinary organ urinarypathogenic Escherichia coli infection urinary pole urinary retention urinary system urinary system examination urinary system infection urinary tract infection of pregnancy urinary tract infection，UTI urination urinaty tuberculosis urine analysis urine directing toilet urine examination urine formation urine of red colour urine processing technique uriniferous tubule Uri Nissan Gnessin

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