The rate of N atom diffusion is the key factor of controlling whole nitridation rate.
原子的扩散传质速率是控制总反应速率的关键因素。
The effects of N application rate on the characters of uptake nitrogen and nitrogen recovery of different rice varieties was studied under field conditions.
在苏南太湖流域,对不同氮肥施用水平下水稻的产量、氮肥利用率及氮肥水环境损失进行了研究。
Soil available N had a significant correlation with vesicular and total colonization of AMF, its colonization rate may be probably influenced by host plants and AMF.
AM真菌泡囊定殖率和总定殖率与土壤速效N有显著负相关,其定殖强度可能主要取决于宿主植物和AM真菌的相互选择性。
Typic Calciorthids with lower SOC concentration had relatively lower C sequestration rate but more significant effects of C and N sequestration compared with Typic Torripsamments.
SOC含量相对更低的灰棕漠土比风沙土退耕后土壤C、N的增加更为明显。
If the failure is defined as the final fracture of a component, then both S-N curves and crack growth rate curves reflect the fundamental material behavior under fatigue loading.
如果都把一个构件的最终断裂作为疲劳破坏的定义,则S - N曲线和裂纹扩展率曲线均是反映金属在疲劳载荷作用下的基本材料特性。
This base rate is multiplied for use by other OC-n standards.
这是其他OC - n标准用于相乘的基准速度。
Using orthogonal design method, adopting L9 34 table, to research the synthesis of N-acetyl-L-leucine, for improving the productive rate.
采用正交设计法,选择L9(34)表,研究N-乙酰-L-亮氨酸的合成,提高反应得率。
The order of nutrient factors important on rooting rate were reducing sugers, C : N ratio, total N, starch , and soluble sugers.
营养因子对生根率的重要性顺序为:还原糖、C/N、全N、淀粉、可溶性糖。
Besides temperature and concentration of reaction, the heating rate plays an important role on the size and morphology of n-HA crystals.
研究发现在反应物浓度及配比一定的情况下,反应温度及升温速度对纳米ha晶体尺寸形态有重要影响。
Based on average S/N ratio of each sub band, the mobile station feeds back the word of data rate control (DRC) obtained by looking up the table.
系统采用闭环反馈方法,移动台根据每个子带的平均信噪比查表得到数据速率控制字DRC进行反馈;
Medium grazing is good to grass N utilized rate.
中度放牧可提高牧草对氮素的利用率。
The factors of effluent NH3-N removal rate of wastewater land treatment was analyzed as an example of artificial rapid infiltration system.
以人工快速渗滤系统处理污水为例,分析了污水土地处理中nh3 - N去除率的影响因素。
The positive rate of cell increased with augmentation of N/P.
随着N/P比的增大,细胞的阳性率也增加。
The results showed that, N affects the appearance rate of fruits and the appearance rate of fruits aborted directly.
然后定量分析了氮素对果实生长速率(以伸长速率表示)的影响。
It indicated that the yield rate of N-acetyl-DL-phenylalanine synthesized from DL-phenylalanine was 88.
试验结果表明,用DL -苯丙氨酸合成N -乙酰- DL -苯丙氨酸,得率为88。
N Investors may be risk averse, demanding a higher rate of return - a risk premium - for holding risky assets.
n投资者可能是风险厌恶的,要求在持有风险资产时拥有更高的回报率——风险溢价。
Here's a first-rate seaman, Cap 'n Smollett, sails the blessed ship for us.
这里有个第一流的航海家,斯莫列特船长,为我们驾驶着这艘好运气的船。
The reduction speed is increasing along with the concentration of N and P in water, whereas the removal rate of N and P is descending.
氮磷浓度的降低速率随水体中氮磷浓度的升高而升高,而对氮磷的去除率随水体中氮磷浓度的升高而降低。
The relationship between community distribution of ammonium oxidizing bacteria and the removal rate of NH4-N is meaningful to improve the treatment performance of CRI.
关于CRI系统中氨氧化菌的空间分布规律及其与NH4-N去除率关系的认识,为工艺改进和效果提高提供了理论基础。
The results showed that the positive detectable rate of capture ELISA and indirect N-ELISA is high than IDEXX ELISA kit.
初步结果表明,单抗捕捉ELISA和间接N-ELISA的阳性检出率均比IDEXX试剂盒的高。
The distribution and desorption (dissolution) rate of inorganic and organic fractious in soil EUF-total N (EUF-N_T) are quite different from those in EUF-P_T.
旱地土壤电超滤-氮和磷中无机与有机组分的分配和解吸溶解动态有很大的不同。
The n, N-dimethyl acetamide is used as the reaction solvent, therefore, the reaction time is shortened, and simultaneously, the obtained Gallant-Super has high yield rate and good optical purity.
选用N,N -二甲基乙酰胺作为反应溶剂后缩短反应时间的同时,得到的盖草能收率高,光学纯度好。
The experimental results showed that the removal rate of COD, NH3-N and turbidity in BAF system comes up to 88.1%, 60.1% and 95.1% respectively.
长期运行试验结果表明,曝气生物滤池对COD、氨氮及浊度等具有良好的去除效果,平均去除率分别达到88.1%、60.1%和95.1%。
To explore the extent and rate of occurrence n SARS patients complicated by pulmonary fibrosis.
目的: 探讨SARS患者并发肺纤维化的程度和发生率。
The correlation coefficient between total ammonia volatilization and N leaching rate was 0.903.
土壤氨挥发总量与肥料累积溶出量相关系数为0.903;
Okishio, N. Technical Change and the Rate of Profit [J]. Kobe University Economic Review, 1961, no. 7.
置盐信雄。技术变迁和利润率[J]。神户大学经济评论,1961 (7)。
The removal rate of COD, NH3-N, HCHO were high, and the average removal rate of them were over 93%, especially, the HCHO's removal rate reached over 99%.
对于COD、氨氮(NH3-N)、甲醛(HCHO)的去除率高,各项指标的平均去除率为93%以上,尤其是HCHO的去除率高达99%以上。
The removal rate of COD, NH3-N, HCHO were high, and the average removal rate of them were over 93%, especially, the HCHO's removal rate reached over 99%.
对于COD、氨氮(NH3-N)、甲醛(HCHO)的去除率高,各项指标的平均去除率为93%以上,尤其是HCHO的去除率高达99%以上。
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