Nature's Green Cleaner Air-dried algae (shown above) from an algal turf scrubber captured most of the nitrogen and phosphorus in the manure.
图中展示的是从藻床中取下的自然绿色海藻,海藻可以有效地分离出水源中的氮和磷,用完之后自身转化为有机肥料还可以进一步利用。
What is worrying is that the production of reactive nitrogen is set to increase according to most predictions.
令人担忧的是,根据大多数预测所示,活性氮的生产还在呈增加趋势。
Triton is so cold that most of its nitrogen is condensed as frost, making it the only satellite in the solar system known to have a surface made mainly of nitrogen ice.
海卫一温度极低(约为- 235摄氏度,一个大气压下- 210度左右氮气凝固——译者注),以至其大部分的氮气都凝聚到了其表面形成霜,这使海卫一成为太阳系内唯一一颗以“氮冰”为主要地表成分的星球。
Heterotrophic bacteria eat most of the carbon-based materials in raw sewage while autotrophic bacteria consume ammonia and nitrogen compounds.
异养细菌可以吃掉未处理污水当中的大部分碳基物质;而自养细菌则会消耗掉氨氮化合物。
Melamine is an organic base chemical most commonly found in the form of white crystals rich in nitrogen
三聚氰胺是一种有机质的化学物质,最常见于含氮丰富的白色晶体。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
因此,对控制这些湖泊的水质富营养化而言,控制氮沉降并不是目前最紧迫的任务,而其它人为污染源的控制才是最急需的。
Road transport produces most of both types of gunk: 83% of the fine particles and 46% of the nitrogen pollution.
这两种黏性物质主要由公路交通产生:83%的细颗粒物以及46%的氮氧化物污染。
The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom.
最常见的例子是有机化合物,亚硝酸盐类的同分异构体,其中一个碳原子以共价键与硝基中的氮原子结合。
Two pollutants cause most of the problem: oxides of nitrogen, which damage the lungs, and fine particulates, which are also carcinogenic.
空气污染主要由两大污染物造成:损害肺部的氮氧化物以及同样致癌的细颗粒物。
Nitrogen mineralization is one of the most important aspects in soil nitrogen circulation.
氮的矿化是土壤氮循环中的重要环节之一。
Most of the selected wavelengths in models predicting nitrogen and chlorophyll are related to absorption of protein, R2 are 0.586 and 0.506, respectively.
预测氮和叶绿素浓度的模型中大部分入选波长与蛋白质的吸收有关,R 2分别为0.586和0.506。
Nitrogen supply largely controls the growth and fruiting of most plants.
氮的供应密切地关系到绝大多数植物的生长与结果。
The best carbon source is glucose, and the best nitrogen sources are peptone, beef extract paste and wheat bran. The most favorable ratio of C/N is 40: 1.
结果表明:最适宜的碳源是葡萄糖,最适宜的氮源是蛋白胨、麦麸、牛肉膏,最适宜的碳氮比是40:1。
In the world wide, most of maize was planted in poor soil, and nitrogen is one of most important nutrition elements for maize growing, especially for maize yield.
世界范围内,相当一部分玉米种植在十分瘠薄的土壤上,氮素缺乏成为玉米生产最重要的限制因子之一。
One of the major reason of high nicotine in most samples was the high nitrogen content in soil.
土壤速效氮含量偏高是烟叶烟碱含量偏高和多数烟叶样品糖碱比偏低的一个重要原因。
The effects of nitrogen, phosphorus and potassium on yield are all parabolas that get down to openings, i. e. single factor effect, and all exist a most proper range.
氮、磷、钾对产量的影响即单因素效应均表现为开口向下的抛物线,均存在一个最适范围。
Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.
氮素是植物需求量最大的矿质营养元素,也是影响植物生长的主要营养元素。
Nitrogen forms most of the Earth's air.
地球上空气的大部分成分是氮气。
The most important of these are light, phosphorus and nitrogen, which cyanobacteria need in order to survive.
其中最重要的是重量轻,氮、磷、为了生存所需要蓝藻。
The principal sources of nitrogen, the most abundant constituent of air, are decaying from agricultural debris, animal matter, and volcanic eruption.
氮在空气中的含量最多,其中主要来源是腐烂的作物残渣,动物尸体及火山爆发。
Nitrogen is the most important nutrients that affects the growth, development and yield of plants in semi-arid areas.
氮是半干旱地区对植物生长发育和产量的限制影响最大的营养物质。
The result showed that total inorganic nitrogen, water temperature and transparency were the most important factors influencing the distribution of phytoplankton species.
根据环境因子与排序轴的相关系数,认为影响这一海区浮游植物分布的主要环境因子依次为总无机氮、水温和透明度。
You release most of this air, which contains nitrogen, oxygen, and carbon dioxide, from the stomach by burping.
你释放的大部分其中载有氮气,氧气和二氧化碳,从胃里通过打嗝释放出来。
The research progress of most interesting ion-doping are summarized, which involves transition metals, precious metals and nonmetallic elements such as nitrogen, fluorine, sulfur and carbon.
综述了其中广受关注的离子掺杂法的研究进展,涉及过渡金属、贵金属以及氮、氟、硫、碳等非金属元素。
Nitrogen application is the most effective way to adjust of the structure of yields. The rational nitrogen fertilizer technology is one of the available measures for improving the soybean yields.
氮肥的运筹方式是调节产量结构的最有效方式,合理施用氮肥是提高大豆产量的有效途径。
The nitrogen content of a plant at the third phase of differentiation, the phosphate and potash content of a plant at the first-earing phase are the most important factors to affect yield.
分化三期植株氮、始穗期的植株磷和植株钾是影响产量的最重要因子。
The chief and most valuable among these substances are compounds of nitrogen, and the cheap production of these is, therefore, the key for the solution of the all-important food problem.
通过改善电力设施,我们现在能够便宜地制造大量臭氧,这种理想的消毒剂看来是这个重要 问题的理想解决办法。
Domestic researchers have carried out some work on the influence of environmental factors on nitrogen fixation, however most of them are not from a quantitative point of view.
国内研究者对不同环境因子对固氮的影响开展了一些工作,但多未从定量角度出发。国外的生物固氮模型按构建方式大致可以分为经验模型和机理模型两类。
Domestic researchers have carried out some work on the influence of environmental factors on nitrogen fixation, however most of them are not from a quantitative point of view.
国内研究者对不同环境因子对固氮的影响开展了一些工作,但多未从定量角度出发。国外的生物固氮模型按构建方式大致可以分为经验模型和机理模型两类。
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