1) stoichiometric ratio,stoichiometric proportion
化学计量比<冶>
2) stoichiometric ratio
化学计量比
1.
Leaf N and P concentrations and their stoichiometric ratios of different functional groups of plants in Nanchang City;
南昌市不同植物类群叶片氮磷浓度及其化学计量比
2.
Effect of stoichiometric ratio(φ)of organic fuel to oxidizer on structures and catalytic activities of the catalysts were studied.
2CoO3催化剂,研究了有机燃料与氧化剂的化学计量比(φ)对催化剂结构和性能的影响,考察了催化剂的甲烷燃烧活性,并对催化剂进行了表征。
3.
5) rare-earth Mg-based hydrogen-storage electrode alloys with different stoichiometric ratio were prepared by cold crucible melting under Ar gas atmosphere.
用冷坩锅磁悬浮熔炼的方法制备了不同化学计量比的La0。
3) stoichiometric
化学计量比
1.
Near-stoichiometric LiNbO_3 Single Crystal Grown by Czochralski Method from LiO_2 Rich Melt;
富锂熔体中提拉法生长近化学计量比铌酸锂(LiNbO_3)晶体
2.
The Measurement of Photorefractive Damage Threshold of Near-stoichiometric LiNbO_3 Crystals;
化学计量比LiNbO_3晶体的光折变损伤阈值测定
3.
Study on laser-micro-Raman spectra in near-stoichiometric LiNbO_3 crystals;
化学计量比LiNbO_3晶体的激光显微拉曼光谱研究
4) stoichiometry
[英][,stɔiki'ɔmitri] [美][,stɔɪkɪ'ɑmətrɪ]
化学计量比
1.
The influence of stoichiometry on electrochemical performances of hydrogen storage alloys AB4.
研究了化学计量比对AB4。
2.
Under the condition of present experiment,the anode stoichiometry/cathode stoichiometry should be larger than 1.
针对阴极通纯氧气或空气两种情况,实验研究了温度及化学计量比的变化对反应面积为9 cm~2、具有平行流场的PEMFC性能的影响。
3.
Furthermore,the influences of growth temperature on growth velocity,surface structure and stoichiometry of oxygen and zinc in the films were investigated in detail.
在不同温度下,利用射频等离子体增强型MOCVD系统,在蓝宝石C面上生长出了C轴单一取向的ZnO薄膜,并通过XRD、SEM手段对生长温度与样品的生长速度、表面结构和氧锌原子化学计量比的关系作了较为详细的研究,优化了薄膜的温度生长参数。
5) stoichiometric proportion
化学计量比
1.
The effects of stoichiometric proportion and ambient gas on crystal SiC, especially on the defects of SiC, were analyzed.
分析了化学计量比和保护气体压力对SiC单晶生长及其缺陷形成的影响。
6) near-stoichiometric
近化学计量比
1.
Numerical Simulation on Mode Field Distribution in Near-stoichiometric Ti: LiNbO_3 Strip Waveguide Fabricated by VTE Technique;
VTE技术制备的近化学计量比Ti：LiNbO_3条形波导模场分布的数值仿真
2.
An magnesium(MgO)-doped near-stoichiometric lithium niobate crystal(MgO:SLN)of 40 mm in diameter and 60 mm in length was grown by an improved Czochralski technique from a 58.
5]熔体中生长了φ40mm×60mm的掺镁近化学计量比铌酸锂(LiNbO3)晶体。
3.
Domain structure of the near-stoichiometric LiNbO_3 crystal grown by double-crucible pulling method and cut along its each direction is analyzed in this paper.
本文对采用双坩埚提拉法生长的近化学计量比LiNbO3 晶体沿其各向切块腐蚀后通过直接观察和在金相显微镜下观察,对其各个面的畴结构进行了分析。
补充资料：化学计量比
分子式：
CAS号：
性质：又称化学计量系数(stoichiometric coefficient)。在化学反应中各元素或化合物之间的比例关系，以及已配平的化学方程中反应物及反应产物的系数，反映了参与化学反应物质(包括反应物与反应产物)间数量的比例关系，称为化学计量比。同一化学反应，随着化学方程的写法不同，各反应组分的化学计量系数也不相同，但其比例则永远不变，遵守定比定律及倍比定律。
CAS号：
性质：又称化学计量系数(stoichiometric coefficient)。在化学反应中各元素或化合物之间的比例关系，以及已配平的化学方程中反应物及反应产物的系数，反映了参与化学反应物质(包括反应物与反应产物)间数量的比例关系，称为化学计量比。同一化学反应，随着化学方程的写法不同，各反应组分的化学计量系数也不相同，但其比例则永远不变，遵守定比定律及倍比定律。
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