可降解一次性塑料袋的英文：
throwaway bio-degradable plastic bags

参考例句：

Throwaway Bio-degradable plastic bags.
可降解一次性塑料袋。

throwaway是什么意思：
n. 广告传单,散单,宣传小册子;
n. 用完即扔的东西;(戏剧等中)随意一带而过的台词;
a. 用完即 扔的;偶发的,随便的;漫不经心讲出的

a sentence fragment or quirky throwaway metaphor(Joyce Carol Oates)
一个支离破碎的句子和一个古怪的一笔带过的比喻(乔伊丝·卡罗尔·奥茨)

But although welcomed by environmental groups, such piecemeal moves may not have enough impact to turn back the tide of rubbish in an inveterate throwaway society.
但尽管环保团体对此乐观其成，这样零星的运动可能没办法对整个根深的用过即丢社会产生大转变。

bio是什么意思：
（尤其供公开发表的）个人简历（biography的缩写）

The financial rewards of successful bio-prospecting are likely to be significant.
成功的生物开发有望得到丰厚的经济回报。

The system BIOS failed an attempt to change the system power state.
系统BIOS改变系统供电状态的尝试失败。

Sludge bio-treatment technologies include pre-position and post-position of sludge treatment
污泥生物处理技术包括污泥前置及后置的处理。

degradable是什么意思：
a. 可能降解的

The captain is degraded for disobey order.
这个上尉因不服从命令而被降级。

He was degraded from the class.
他被降级了。

Ecological degradation mainly includes degradation of terrestrial and aquatic ecosystems.
生态退化主要包括陆地生态系统和水域生态系统的退化。