excess oxygen
英 [ɪkˈses ˈɒksɪdʒən]
美 [ɪkˈses ˈɑːksɪdʒən]
网络 过剩氧量; 过量空气; 过量氧
双语例句
- The concentration of excess oxygen in CSZ was found to be proportional to the content of iron oxide within experimental error.
发现在CDZ中过剩氧浓度与杂质氧化铁的含量成正比。 - CuO/ TiZrO_4 catalyst was prepared by impregnation for catalytic reduction of NO by CH_4 in the presence of excess oxygen. The effects of the CuO loading and the reaction temperature on NO conversion were studied.
采用等体积浸渍法担载CuO制成CuO/TiZrO4催化剂，考察其在富氧条件下以CH4作还原剂催化还原NO的性能，研究了CuO负载量、反应温度对NO转化率的影响。 - The excess oxygen of KD-SiC fibers leads to a large range of Si-C-0 amorphous phase which decomposed rapidly in heat-treating at 1600 ℃ in Ar, and the tensile strength of KD-SiC fibers declined sharply.
过高氧含量使KD-SiC纤维中存在大量Si-C-O非晶相，此相在氩气中1600℃下结构分解剧烈，导致纤维强度急剧下降。 - In the power plant, the excess oxygen in flue gas has been measured and used to control the combustion efficiency.
在火电厂中一直是测量燃烧过程出口的烟气含氧量来控制燃烧效率。 - Preparation of Cu/ Al_2O_3 Catalyst and Investigation of Its Catalytic Properties for the Selective Reduction of NO with Propylene In the presence of Excess Oxygen
氧化铝负载铜催化剂的制备及其对富氧条件下丙烯选择还原NO的催化性能研究 - This study was designed to explore the effects of exercise intensity and duration on EPOC ( Excess Post-exercise Oxygen Consumption).
本研究采用双因素实验设计探讨了运动负荷强度和持续时间对E-POC的影响。 - Study on Catalytic Reduction of NO on CuO/ TiZrO_4 in the Presence of Excess Oxygen
富氧条件下CuO/TiZrO4催化还原NO的研究 - The Amount of surface Excess Oxygen of the Oxide Catalyst and their Oxidation Activity
氧化物催化剂表面过剩氧与氧化活性 - Selective Catalytic Reduction of NO on Ag, Co and Cu/ Al_2O_3 in Excess Oxygen
富氧条件下Ag、Co和Cu/Al2O3选择性催化还原NO的研究 - Research of Ag/ LaMn_ ( 1-x) Pd_x O_3 Catalysts for NO Direct Decomposition in Excess Oxygen
富氧条件下Ag/LaMn（1-x）PdxO3催化剂直接分解NO研究 - Research of Selective Catalystic Reduction of NO with Propene over Catalyst Cu/ Al_2O_3 in Excess Oxygen
富氧条件下Cu/Al2O3催化剂上C3H6选择性还原NO的研究 - Selective Catalytic Reduction of NO_x in the Presence of Excess Oxygen ⅱ. SCR of NO_x with Oxo-Organic Compounds over Ag/ Al_2O_3
富氧条件下氮氧化物的选择性催化还原Ⅱ.Ag/Al2O3催化剂上含氧有机物选择性还原NOx的性能 - Effect of Different Decreasing Work Rates during Decremental Exercise on Excess Post Exercise Oxygen Consumption
三种不同方式渐减负荷运动对运动后过量氧耗的影响 - Selective Catalytic Reduction of NO_x by Ethanol over Combined Catalyst Ag/ Al_2O_3-Cu/ Al_2O_3 in Excess Oxygen
富氧条件下Ag/Al2O3-Cu/Al2O3组合催化剂催化乙醇选择性还原NOx - Study on Selective Catalytic Reduction of NO from Exhaust Fumes by Low Hydrocarbon in the Presence of Excess Oxygen
富氧条件下低碳烃选择催化还原烟道气中NO的研究 - Using acetylene as a reductant in the selective catalytic reduction ( C_2H_2-SCR) of NO with the presence of excess oxygen was investigated for the first time, which was expected to obtain higher selectivity under low temperature (~ 300 ℃) compared with the former researches in SCR.
本研究首次提出使用C2H2为还原剂在富氧条件下选择催化还原NOx（C2H2-SCR），以期获得比以往SCR研究更高的NOx低温（～300℃）高选择性。 - Determination of Excess Oxygen Concentration in Calcia-Zirconia Ceramic
氧化钙-氧化锆陶瓷中过剩氧浓度的确定 - Exercise can accelerate internal energy consumption of material, the elevation of metabolizability-excessive oxygen cannot be ignored for its function of reducing fat. Whether Fat person and normal weight person excess post-exercise oxygen consumption ( EPOC) exist difference between them?
运动可以加快体内能源物质的消耗，运动后代谢水平的提高即运动后过量氧耗对控制体重的作用也不可忽视。肥胖者和正常体重者运动后过量氧耗（EPOC）是否存在差异？ - Microwave reactor with urea and Ga-A zeolites was set up to study removal of NO_x with excess oxygen from waste gas.
将尿素和GA-A型分子筛混合装入石英管中放入微波反应器里，进行从模拟富氧废气中脱除NOX的效果性能实验研究。 - Consequently, the catalytic activity and hydrothermal stability of the catalyst to the selective reduction of NO with propylene in excess oxygen have been improved effectively.
因此，有效地提高了Cu/SO42-/La2O3-ZrO2-Al2O3在富氧条件下对丙烯选择还原NO的催化活性和水热稳定性。 - Structure of the prepared catalyst was characterized by means of BET, XRD, TPR, Py-IR, FTIR, XPS and SEM. The catalytic properties of the material for the selective reduction of NO by propylene in excess of oxygen were further studied.
催化剂的结构通过BET、XRD、TPR、Py-IR、FTIR、XPS和SEM等手段进行表征，并研究了它们在富氧条件下对丙烯选择还原NO的催化性能。 - Partial selective catalytic reduction of NO by hydrogen has been studied on non uniform activity distribution Pd/ Al 2O 3 catalyst with low Pd content in the excess of oxygen.
研制成功了低钯含量活性非均布PdAl2O3催化剂，实现了富氧条件下，氢部分选择性催化还原NO过程。 - Therefore, the elimination of the excess of reactive oxygen free radicals inorganism will be able to enhance its ability to resist external adverse environment, so asto improve their immunity.
因此，消除高等生物体内过多的活性氧自由基能增强其抵御外界不良环境的能力，从而达到其免疫力提高的目的。 - If the excess oxygen coefficient was too low, global bulge would be produced on the ejective flame.
余氧系数过低时，火焰喷出后会产生明显的球形膨胀。 - The press of combustor was affected by the total mass flow and the excess oxygen coefficient. The increment of the total mass flow or the excess oxygen coefficient could enhance the press of combustor; the higher press of combustor may produce a higher specific impulse.
燃烧室压力受总质量流量和余氧系数的影响；在富油燃烧的范围内，总质量流量和余氧系数较高时，燃烧室压力也会增大。 - Concentration of dissolved oxygen in liquid lead-bismuth eutectic needs to be controlled in a certain range in order to form an effective anti-corrosive metal oxide layer on structure material surface and avoid excess oxygen to form lead oxide or other impurities.
液态铅铋中溶解氧的含量需要控制在一定范围，以在结构材料表面形成有效的抗腐蚀金属氧化层的同时，又避免氧过量而形成氧化铅等杂质。 - Excess in reactive oxygen species, such as superoxide anion radical or hydrogen peroxide, has harmful effects on DNA which may lead to cell apoptosis.
活性氧过多如超氧阴离子、过氧化氢，会对DNA造成损伤而使细胞凋亡。 - The test results showed that, under hypoxic stress, the amount of antioxidant enzyme gene expression of melon seedlings can increase for removing excess reactive oxygen species.
试验结果证明，在低氧胁迫条件下甜瓜幼苗可以通过提高自身抗氧化酶基因的表达量，清除多余的活性氧物质。 - The rats significantly reduced antioxidant capacity after SE. It can not remove excess oxygen free radicals, leading to accumulation of free radicals. It is confirmed that oxidative stress participate in mechanisms of brain cell damage in pilocarpine-induced SE.
匹罗卡品诱导癫痫持续状态后，大鼠抗氧化能力明显降低，不能清除过多活性氧，从而导致活性氧堆积，证实了匹罗卡品诱导SE后大脑神经细胞损伤有氧化应激机制参与。