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1)  stoichiometric gasoline engine
化学计量比汽油机
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)  petrol level gauge
汽油油量计
补充资料:化学计量比
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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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