“脲甲醛”的概念、定义、翻译、参考文献-科学参考

单词	脲甲醛
释义	脲甲醛 Encyclopedia 工学尿素释 urea formaldehyde脲甲醛由尿素和甲醛在一定条件下反应缩合的产物。白色无味粉末或颗粒状，难溶于水，不挥发，不吸湿，施入土壤后，在水解与微生物侵袭的双重作用下缓慢地释放其养分。它不是单一化合物，而是由链长与分子量所不同的甲基尿素缩合而成，其中包含从一甲基二脲至五甲基六脲等系列聚合物，其全氮（N）含量大约38%。
随便看	companion star company commander company + farmer company + intermediary organization+ farmer company law Company Law of the People's Republic of China Company of New France Company of the American Islands company's assets company's capacity company's name company's organization company town comparability comparability graph comparability relation comparability theorem comparable comparable complement comparable corpora comparable corpus comparable curve comparable elements comparable energy consumption of per ton steel comparable functions

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