The principle, test methods and development trend of biodegradability test of lubricants are described in brief.

The relationship between biodegradability of varied lubricants and their structures and compositions is analyzed.

综合分析了各种润滑油的生物降解性能与其结构及组成的关系.

Hyaluronic acid ( HA ) is a very good drug carrier due to its excellent biocompatibility and biodegradability.

透明质酸 ( HA ) 具有良好的生物相容性和生物降解性,是优良的药物载体.

Possess extremely high biodegradability, leaving no chemical remains and reducing damages to our natural environment.

具极高的生物分解度, 不会残留化学物质并减少对大自然的破坏.

Biodegradability of the nitrocellulose with diphenylamine was investigated in this paper.

研究了含二苯胺硝化棉的生物降解特性.

Starch has abundant resources , low price and natural biodegradability.

淀粉产量丰富, 价格低廉,具有天然的生物降解性.

Local conditions, especially the presence or absence of oxygen, affect Biodegradability.

地方的情况(特别是有氧或无氧)影响着生物降解.

The wastewater oleoresin processing is acidic, and contains concentrated non biodegradable pollutants.

松脂加工废水呈酸性,污染物浓度高, 生物难降解.

Starch-based biodegradable plastics is a kind of important degradable polymer material.

淀粉基生物降解塑料是一种重要的可降解高分子材料.

The rap oil-based lubricative additive is biodegradable and environment receivable lubricant.

菜籽油基添加剂是一种可生物降解的环保的润滑剂.

Poly-lactide is one of the generally acknowledged biodegradable macromolecular materials.

聚丙 交酯 是世界公认的可体内降解的高分子材料之一.

A term that refers to products that are biodegradable.

可生物降解的产品的特点.

Polyesteramide copolymer is a newly developed biodegradable high-molecular material.

聚酯酰胺是一种新开发的可生物降解的高分子聚合材料.

Preparation of biodegradable PELA microspheres and optimization of the technology are reported.

本文报道了可生物降解的PELA微球的优化工艺,制得平均球径为32.μ,平均包封率为75%上,临界相对湿度约78%及流动性好的白色球形粉末.

These issues may be averted by biodegradable stents, the authors maintain.

作者认为生物降解支架可以防止这些问题.

A biodegradable mobile phone was, this month , introduced by scientists.

这不是天方夜谭.

Sarcosinate that is a raw material for biodegradable formulas is found.

找到了一种可生物降解的配方原材料——肌氨酸盐.

That car was said to be 95 percent recyclable or biodegradable.

据说这辆车95%的部分可以回收并且可以生物降解.

In practice this is not the case since part of the sludge is not biodegradable.

实际上不是这样,因为有一部分污泥不能为生物所降鲜.

The company had falsely claimed that its products were biodegradable.

公司谎称他们的产品是可生物降解的.

Aquatic bacteria Sphingomonas sp , aeruginosa and Ralstonia solanacearum had the ability of biodegradation of microcystin.

目前报道的微囊藻毒素降解菌有鞘氨醇单胞菌 、 铜绿假单胞菌和青枯菌.