“1-butene”的概念、定义、翻译、参考文献-科学参考

单词	1-butene
释义	1-butene 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。 Chemistry ＞高分子科学＞高分子化学＞释义 poly (1-butene)聚(1-丁烯)
随便看	water conservancy in ancient Kaifeng city water conservancy in ancient Luoyang city water conservancy in ancient Nanjing city water conservancy in ancient Suzhou city water conservancy information classification water conservancy information guarantee system water conservancy information management water conservancy information network water conservancy information resource planning water conservancy information resource system water conservancy informatization water conservancy informatization organization system water conservancy informatization planning water conservancy in pastoral area water conservancy institutions in Australia water conservancy institutions in Canada water conservancy institutions in Egypt water conservancy institutions in France water conservancy institutions in India water conservancy institutions in Israel water conservancy institutions in Japan water conservancy institutions in Kazakhstan water conservancy institutions in Mexico water conservancy institutions in Netherlands water conservancy institutions in Pakistan

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。