disposal是什么意思

A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.

2019年12月四级真题（第一套）阅读 Section C

There's a high-tech underground trash disposal system.

2019年12月四级真题（第一套）阅读 Section B

Typically, parents have fewer technological resources at their disposal than do schools.

出自-2013年12月听力原文

India has just announced it will "eliminate all single-use plastic in the country by 2022". There are also incentive-based ways of making better environmental choices easier, such as ensuring recycling is at least as easy as trash disposal.

2019年考研真题（英语二）阅读理解 Section Ⅱ