影响聚合物包膜肥料养分释放的因素主要有：膜厚、颗粒半径、扩散系数、养分组成及其溶解特性。
The factors that influence the nutrients release behavior are as followings: membrane thickness, granule radius, diffusion coefficient, nutrients composition and nutrient dissolving property.
AETNA集团是生产和销售拉伸薄膜缠绕包装机、包膜机和冷拉伸膜机的公司。
AETNA GROUP produces and sells on a worldwide basis stretch wrapping machines, horizontally banding and shrink film wrappers.
并用这一工艺技术将一种钾型保水剂成功地聚合成膜在尿素颗粒表面，制成了钾型超强保水剂包膜尿素。
And the surface of urea granular successfully coated by a potassium-type hydrogels using this coating technique, and newly type of WSCU had been made out.
实验结果表明：涂层中松香的含量及包膜量(膜厚)是影响包膜尿素养份释放速率的主要因素。
Experimental results indicate that the rosin content in the coating and film thickness are the main factors influencing the nutrient release rate of the encapsulated urea.
重点研究了多组分聚合物树脂包膜尿素的缓释特性及其与膜材料之间的关系。
The slow-release character of the polymer-coated urea and the correlation between the slow-release property and coating material were researched.
脑膜炎是包裹脊髓和脑的包膜即脑脊髓膜上的炎症。
Meningitis is an inflammation in the membranes surrounding the spinal cord and brain.
按膜材料的不同，包膜微泡造影剂可分为白蛋白类、非离子表面活性剂类、脂质体类和多聚体类。
According to different membrane materials, Encapsulated microbubbles ultrasound contrast agent can be divided into several categories such as albumin, liposome, polymer.
以桐油为主要成膜物质制备新型包膜尿素。
A new kind of encapsulated urea is prepared with tung oil as the main film forming substance.
结果表明，制备的薄膜的性能优于纯壳聚糖膜，可以用作缓释肥料包膜。
The results show that the prepared film is better than the chitosan film and can be used as coating film of slow-release fertilizers.
结果表明，制备的薄膜的性能优于纯壳聚糖膜，可以用作缓释肥料包膜。
The results show that the prepared film is better than the chitosan film and can be used as coating film of slow-release fertilizers.
应用推荐