网站首页 词典首页
Slow release urea 1 and sulfur - coated urea had the effects of slowing release under field conditions.
田间条件下,缓1与硫包膜尿素均有缓释效果.
互联网
The film surface of coated urea particles was checked by scanning electron microscopy ( SEM ).
通过扫描 电镜 检测包膜尿素和膜层的形貌特徵.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。