查询词典 nitrate

The experimental results showed that nitrate was effectively removed through the sulfur-based autotrophic denitrification process in the reactor.

结果表明，该反应器通过硫自养反硝化作用能有效去除水体中硝酸盐氮。

The nitrogen ammonia nitrite and nitrate degradation rate of stable operation autotrophic denitrifying process are about 15～33%、65～90% and 50%.

稳定运行的自养反亚硝化系统的NH〓-N降解率在15～33%、NO〓-N降解率在65～90%、NO〓-N降解率大多处于50%左右。

The first step of the process includes the aerobic oxidation of reduced nitrogen compounds to nitrite and nitrate by specialized, autotrophic bacteria.

第一过程的步包含生存于氧气中的氧化的减少的氮是经过专门，靠无机物质生存的细菌混合特别是向亚硝酸根和硝酸盐铵。

The experimental results indicate that nitrate is effectively removed through the autotrophic denitrification process in the sulfur-zeolite fixed bed reactor.

实验结果表明，在硫/沸石固定床反应器内通过自养反硝化作用能使水体中硝酸盐得到有效的去除。

Secondly, this paper describes the effect of presence of inorganic salts namely, sodium chloride, sodium sulphate, sodium nitrate, sodium dihydrogen phosphateand and sodium bicarbonate on decolouration of azoic dye effluents by the UV-Vis /Ferrioxalate/H2O2 process.

本课题可以得到以下结论：在偶氮染料光催化氧化脱色反应中，无机盐有抑制作用，并且依其种类不同，其抑制作用亦有差异；表面活性剂对于染料的脱色降解存在不同程度上的抑制作用。

The synthesis methods of energetic salts and energetic ionic liquids(cations including triazole, tetrazole, bridged azole, hexamethyenetetrammonia, etc;and anions including nitrate, perchlorate, azide, tetranitratealuminate, polycyan anion, N,N'-dinitrourea, etc.) are reviewed, and the effects of cations, anions and their substitution groups on melting point, enthalpy of formation, density of the materials are summarized.

本文综述了多种含能盐和含能离子液体（阳离子包括三唑、四唑、双环唑、六次甲基四胺等；阴离子包括硝酸根、高氯酸根、硝基唑、叠氮根、四硝基铝、多腈基化合物、二硝基尿素等）的合成；结合其表征结果分析了阳离子上的取代基以及阴阳离子对它们的性能如熔点、生成焓、密度等的影响。

Methods: Separated 120 cases with glomerular diseases into chronic glomerular nephritis group (70 cases, including 33 cases with normal serum creatinine, 17 cases with azotemia, 20 cases with uremia, 33 cases accompanied with hypertension), acute nephritis group (12 cases), nephritic syndrome group (38 cases), and selected 30 healthy cases as control group. Detected concentration of NO in serum with nitrate reductase method, and made comparison among groups.

120例肾小球疾病患者分为慢性肾小球肾炎组（70例，其中血清肌酐正常33例，氮质血症17例，尿毒症20例，伴有高血压33例）、急性肾炎组（12例）、肾病综合征组（38例），同期选择30例健康体检者作为对照组，采用稍酸还原酶法测定肾小球疾病患者及对照组血浆NO浓度，并对各组NO浓度进行比较。

The melting temperatures were found to be 71℃ for aluminum nitrate enneahydrate and 76℃ for barium hydroxide octahydrate, respectively. The measured temperature of fusion agreed with the data in literature.

但这些无机水合物在不同温度下的导热系数未见系统报道，为此，本文测定了一系列熔化热大于150 kJkg-1、熔点低于100℃的无机水合物在10℃~80℃温度范围的导

Aluminum nitrate enneahydrate and barium hydroxide octahydrate are considered as potential phase change materials for energy storage.

用热敏电阻作加热元件和测温元件，首次测定了适合用作相变储能材料的九水合硝酸铝、八水合氢氧化钡导热系数的测定在10℃~80℃温度范围的导热系数，其实验值的不准确度分别为2.8%和3.2%。

The uncertainties of the measured thermal conductivities were estimated to be ?.8% for aluminum nitrate enneahydrate and 3.2% for barium hydroxide octahydrate, respectively.

导热系数是物质的基本物理性质之一，在储能材料研究领域的理论计算、实用储能设备的设计以及相关材料的传热学研究中，都是必不可少的热物理数据，测定导热系数具有很重要的理论和实际意义。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。