waterless

基本解释

Scientists think Earth started off as a waterless mass of rock.
科学家认为，地球最开始只是一团无水的岩石。
ECO2 created the first waterless recycling process, employing a corn-based, biodegradable liquid solvent that dissolves buildup and is then distilled so it can be reused.
ECO2公司创造出第一个无水回收流程，采用一种玉米基的生物可分解溶剂液。它能溶解后接着被提取出来，因此可以重复使用。
The foundation is working to develop waterless toilets that do not rely on sewer connections - and which might turn human waste into fertilizer, fuel, or even safe drinking water.
盖茨基金会正在致力于研发无水马桶，安装这种马桶不需要下水管道，而且还将有望把人类排泄物转化成肥料、燃料、甚至是可用清水。

Huge amounts of water ran into a low area in the dry, waterless desert that had once been an ancient lake.

Apple has (as it had to) changed its maps to prevent people from following them into a waterless desert.
FORBES: Links 11 Dec: Apple Part Fixes Maps And The Mechanisation Of Production