Politics often benefits from scandal, from prominent misbehavior, from a dramatization of the discourse.

另一方面，政治往往要从丑闻，从显眼不当行为与戏剧化语言中汲取养分。

Scientists say nutrient pollution runoff from farms is the main problem.

科学家表示，来自农场养分污染径流是主要问题。

In temperate forests, the build-up of leaf litter creates rich stores of nutrients.

在温带森林里，落叶形成质层可以贮藏养分。

But, also, feed off of some of that pressure.

但是，也要从这种压力中汲取养分。

Volcanic ash provides nutrients to nearby soil, making the land fertile.

火山灰为附近土壤提供养分，使土地肥沃。

Add a large amount of compost into planting holes to provide nutrients to the plants.

在种植穴中加入大量堆肥，为植物提供养分。

Inside the soil, hundreds of sensors gather data on nutrients and water levels.

在土壤内，数百个传感器会收养分和水位数据。

And second that these sugars impact a good bacterium even though nutrition is not involved.

二，这些单糖对有益细菌产生了影响，尽管没有为细菌提供养分。”

Large amounts of water can remove nutrients from the soil.

大量水带走了土壤中养分。

Their breaths together feed someone whom we do not know.

他俩呼吸共同为某个我们所不识人提供养分。

The best solution, say researchers, is to halt nutrient runoff and curb greenhouse gases.

研究人员表示，最好解决办法是停止养分流入和控制温室气体。

Unable to wash downriver, the nutrients build up while dissolved oxygen in the water decreases.

养分因无法向下游流动而不断累积，同时水中溶解氧量却在不断减少。

Farmers usually take care of the last bit by fertilizing their fields.

农民一般通过给田地施肥来提供养分。

The desert plant needs little rainfall, and provides nutrients and a way to make money.

这种沙漠植物几乎不需要降雨，却能提供养分和赚钱途径。

The largest increase in shrub growth correlates with these areas that are more nutrient rich.

灌木丛生长加速最快地方与养分更多地区相关。

It also adds nothing to the soil as far as nutrients or humus.

除了养分或质，它对土壤也没有任何贡献。

Flooded soil loses nutrients and can damage the way water flows through it.

被洪水淹了土壤会失去养分，并会破坏水流经土壤方式。

Which is then repaid in the summer months, like a transactional exchange.

然后在落叶树木会在夏季月份把养分归还，就像事务交换一样。

It's to provide nutrients for our garden.

这是为了给我们花园提供养分。

But we have a lot of nutrients in that water, a lot of pesticides.

但是，水中含有太多养分，许多杀虫剂。