Experiments on chemical control of weeds in sunlight greenhouse, big plastic shed, waste slope land and basic farmland were carried out.
在日光温室、塑料大棚、土坡荒地和基本农田条件下，应用化学除草剂进行防治试验。
Nor did the Witch waste any time gazing up at them; they saw her set off northward down the slope of the hill.
女巫也不愿浪费时间目送他们，只见她朝北边的山坡下走去了。
The waste water produced from the factory facility and the rain water collected naturally using the slope of the land is recycled and re-used in irrigating the surrounding landscape.
工厂设施产生的废水和利用斜坡收集的雨水被回收用于灌溉周围的景观。
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