nitrogen的例句大全

Once nitrogen is combined, it is not chemically inert any longer.

氮气一经化合, 在化学上就不再是惰性气体了.

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Nitrogen material properties changed by temperature and pressure, metal radiation changed by temperature all considered.

计算中考虑了物性参数随温度和压强的变化, 以及金属表面辐射随温度变化对换热的影响.

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Appropriate rate of nitrogen promoted plant N uptake and utilization, and plant biomass and yields as well.

适量施氮促进玉米对氮素的吸收和利用，进而提高玉米生物量和产量；

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A method is established to determine nitrogen and phosphorus a release-controlled fertilizer prepared by the authors.

为评价控释肥的肥效,探讨、建立了相应的氮、磷测定方法.

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The basic nitrogen compounds include pyridines and quinolines.

碱性氮化物包括吡啶和喹啉.

词典精选例句

The culprits are methane-the natural result of bovine digestion-and the nitrogen emitted by manure.

其元凶是甲烷(牛消化过程的自然结果)和畜牧排泄物排放的一氧化二氮.

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The relationships between nitrogen fixation, h_2-evolution and assimilatory power in blue-green algae Anabaena 7120

蓝藻Anabaena7120的固氮放氢和同化力之间的关系

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The valence of chlorine is one, of oxygen two, of nitrogen three, and of carbon four.

氯的化合价是1, 氧是2, 氮是3, 碳是4.

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The Influence of Nitrogen Content in Steel on the Stretchability of Steel Wire

钢中含氮量对钢丝拉拔性能的影响

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Nitrogen pollution in nature water becomes increasingly serious, the development of new denitrify process attracted great attention of the sewage disposal researchers.

自然水体中氨氮污染问题日趋严重，各种氨氮脱除新工艺的开发成为污水处理研究的热点之一。

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Based on the optimized conditions, plasma assisted PLD technology was employed to nitrogenize the Si ( 111) surface via nitrogen plasma prior to growth of high quality ZnO film.

在此基础上，采用等离子体辅助PLD技术，氮化处理Si（111）表面，之后生长高质量ZnO薄膜。

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This paper is to study the activity of saccharase and the relation between the activity and the soil organic matter and all the nitrogen.

本试验是探索转化酶的活性及其与土壤有机质和全氮的关系。

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The orthodox methods such as liquid nitrogen, isotope application, injection of sclerosing agent could result in scar, hypopigmentation and tissue necrosis.

但传统的治疗方法如冷冻、同位素及硬化剂注射等易继发局部疤痕形成，色素减退，局部组织坏死等，实际临床受限。

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Synthesis of Nitrogen-contained Bicyclic Caged Phosphate

含氮笼状磷酸酯阻燃剂合成工艺研究

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80 patients receiving abdominal operation were selected and observed for effects of intravenous nutrition ( IVN) and traditional postoperative infusion on nitrogen balance and serum albumin.

选择80例腹部手术后病人为观察对象，比较全静脉营养代谢支持模式与传统的术后输液模式对术后应激期病人氮平衡和血清蛋白的影响。

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Terramycin crystal mother solution contains high concentration of nitrogen as well as carbon.

土霉素结晶母液是一种含高硫高氮的高浓度难生物降解有机废水，采用前置反硝化法对其进行脱氮处理。

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Evaluation on nitrogen removal from terramycin crystal mother solution using pre-denitrification process

前置反硝化工艺对土霉素结晶母液进行脱氮处理的可行性研究

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A HYV is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components.

高产品种要具备高光合效率、高施氮量的反应、倒伏并使产量构成因素最大化。

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For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.

对中砂的中低氨氮进水系统，通过缩短水力负荷周期，会使去除效果得到明显改善。

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Soil organic nitrogen was not a major source of nitrate contamination of groundwater beneath Shijiazhuang City.

土壤有机氮不是石家庄市地下水硝酸盐的主要污染源.

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