英语释义

• the circulation of nitrogen; nitrates from the soil are absorbed by plants which are eaten by animals that die and decay returning the nitrogen back to the soil

片语

Nitrogen cycle refrigeration氮循环制冷

carbon n nitrogen cycle碳

nitrogen cycle bacteria氮循环茵

the nitrogen cycle氮循环

nitrogen n cycle氮循环

nitrogen-phosphorus cycle氮磷循环

soil nitrogen cycle氮素循环

carbon nitrogen cycle碳循环

英汉例句

• it is also worth noting that unlike many of humanity's other effects on the planet, the remaking of the nitrogen cycle was deliberate.

  还值得注意的是，与地球上其他人类的影响不同，对于氮循环的再改造是故意的。

• what seems certain is that the nitrogen cycle is changing faster and more profoundly than the carbon cycle, which has attracted much more attention.

  显而易见的是，「氮循环」比「碳循环」更可怕，变迁得更快，影响也更广泛，不过大家比较关心的却还是「碳循环」。

• the process of naked cooling with nitrogen cycle refrigeration was proposed according to the producing requirement, followed by some points to note during the naked cooling process.

  根据生产需要，提供了利用氮气循环制冷实现空分设备裸冷的工艺方法，分析了实施过程中的注意问题；

• nitrogen turnover from grazing livestock excreta is the key process in the nitrogen cycle of pasture ecosystems.

  放牧家畜排泄物氮转化是草原生态系统氮循环的关键。

• the elevated atmospheric co2 has effects on the absorption of nitrogen, concentration in plant and soil, the c/n in plant and soil, the nitrogen cycle of plant and soil.

  大气co2浓度升高对植物吸收氮素，以及对植物和土壤中的氮浓度、c/n比和氮循环都存在着影响。

• the laboratory studies of three nitrogen cycle show that adsorption plays a very much important role in shallow surface zone.

  以往对三氮循环转化的室内实验表明吸附作用在浅表地带起很大作用。

• human interference in the nitrogen cycle has made far more nitrogen available to plants and animals;

  人类对于氮循环的介入已使得氮元素供大于求。

• the dpm method needs lot of field data, mainly to study nitrogen cycle in field, assess water and nitrogen usage efficiency and optimize management soil water and nitrogen fertilizer.

  动力学模型需要大量的田间实测资料，主要应用于农田氮素循环、定量评价水氮资源利用率、优化水肥管理措施等方面。