The birds' waste then fertilizes fields.
随后，禽类的粪便可以肥沃田地。
"What a waste it is," he was to write years later, remembering his work in the fields, "for a human being to spend hours and days behind a slowly moving team of houses."
后来他在回忆他的这段农庄生活时写道：“一个人整天跟在一群慢腾腾的马后，这是多么大的浪费呀。”
Each morning they rise up in vast, graceful waves and fly to fields nearby, where they spend their days assiduously feeding on waste corn the harvesters missed and earthworms and other invertebrates.
每天早上，它们从广阔优美的波浪中起飞，飞到附近的田野，全力以赴地吃着收获者遗留下来的玉米和蚯蚓及其它无脊椎动物。
They were mixed with other organic waste, composted and then spread across the fields.
它们将和其他有机肥混起来，腐熟，再播向田野。
Thousands of litres of waste water drained from raw tofu was once pumped daily from factories around the village into nearby rivers, befouling waterways and contaminating rice fields downstream.
在此之前，每天制造生豆腐产生的成千上万升废水从村中各处的作坊排放到附近的河流中，污染了河流和下游的稻田。
With the increasing awareness of energy and water saving, waste heat recovery has become an important way of energy and water saving, and is becoming popular in oil fields and other places.
随着节能节水意识的普遍深入，余热回收成为节能节水的一条重要途径，热电联供是回收余热的一种重要方法，在油田和地方也逐渐普及开来。
We should plant more trees and stop cutting trees uncontrolledly, we should prevent those factories from pouring waste water into rivers, lakes and fields.
我们应该种植更多的树木和停止砍树不受控制的，我们应该阻止那些工厂将废水流入河流，湖泊和田野。
Thee waste water will pour into rivers, lakes and fields. It will harm the crops, kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼鱼。
We should plant more trees and we should prevent those factories from pouring waste water into rivers, lakes and fields.
我们应该种更多的树，我们应该防止浪费浇筑到河流，湖泊和水等领域的工厂。
The waste water will pour into rivers, lakes and fields. It will harm the crops , kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼。
Olympus also paid $773m for three small, private companies in fields not obviously connected to cameras, cosmetics, plastic containers and waste disposal.
同时，奥林巴斯也付出了三个小的与相机领域没有明显的联系的私人化妆品公司，塑料容器公司和废物处理公司773百万美元。
And we should prevent those factories from pouring waste water into rivers, lakes and fields.
我们应该防止这些工厂废水浇入河流，湖泊，田野。
Based on the review of its study status, this paper emphasized its significance in the fields of oil exploitation and nuclear waste storage.
该文在回顾岩石热开裂研究进展的基础上，着重讨论了其在石油开采、核废料存储等工程应用方面的意义。
The application of ACF has been introduced in the fields of waste water disposal, recovery of solvent, purification of air etc.
介绍了ACF在废水处理、溶剂回收、空气净化等方面的应用。
The biosorption agent can be applied to the fields of treatment of the heavy metal waste water, restoration of heavy metal polluted water bodies, and the like.
该生物吸附剂可应用于重金属废水的处理及受重金属污染水体的修复等领域。
This paper analyses the conditions about the waste water treatment of oil fields at present, discusses the control method of the waste water treatment primarily.
分析了油田污水处理技术的现状，提出了着眼于调整油田注水开发全过程的水质特性的污水处理新技术。
We should plant more trees and we should prevent those factories from pouring waste water into rivers, lakes and fields. We shouldn't leave rubbish everywhere and spit in public places .
我们应该种更多的树，我们应该阻止那些工厂从浇注废水流入河流、湖泊和领域。
Some factories are pouring waste water into rivers, the lakes and the fields.
一些工厂把废水排入河流、湖泊和田地里。
The aphid is now laying waste to the wheat and barley fields.
蚜虫正在毁掉一片片的小麦和大麦田地。
Her father's castle lay in ruins, the town and the villages were, so far as could be seen, destroyed by fire, the fields far and wide laid to waste, and no human being was visible.
她父亲的宫殿早已成为一片废墟，目所能及的城市和村落都已成了焦土，还有大量的土地早已荒废，远近更是看不到人烟。
We should plant more trees and we should prevent those factories from pouring waste water into rivers, lakes and fields.
我们应该种植更多的树，我们应该阻止那些工厂将废水流入河流，湖泊和田野。
And we should prevent those factories from pouring waste water into rivers, lakes and fields.
我们应该避免浪费浇筑到河流，湖泊和水等领域的工厂。
The waste water will pour into rivers, lakes and fields. It will harm the crops, kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼。
Methane comes from animal waste, swamps, rice paddy-fields, and oil and gas rigs.
甲烷产生于动物的粪便、沼泽、水稻田以及油井和天然气钻塔。
Nearly 200 million farmers in China, India, Vietnam, sub-Saharan Africa, and Latin America harvest grains and vegetables from fields that use untreated human waste.
在中国，印度，越南，黑非洲和拉丁美洲，大约有2亿农民收获的谷物和蔬菜均使用未经处理的人类粪便作肥料。
The vacuum technology used in the army, oil depot in the fields, e. g receiving, storage, dispatch, means of fire fighting, replacement of the waste oil and the cleaning of the oil tank are int…
本文叙述军用油库在接收、贮存、发放石油产品、燃油消防、废油更生及油桶清洗等范围采用真空的情况。
The vacuum technology used in the army, oil depot in the fields, e. g receiving, storage, dispatch, means of fire fighting, replacement of the waste oil and the cleaning of the oil tank are int…
本文叙述军用油库在接收、贮存、发放石油产品、燃油消防、废油更生及油桶清洗等范围采用真空的情况。
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