monovalent

Methods: Effects of three immobilized materials, temperature, pH, monovalent canons and alcohol on the activity of tryptophanase of immobilized WW-11 were observed by enzyme assay.

方法；通过色氨酸酶活力测定，考察三种固定化材料及温度、pH、单价阳离子和乙醇对固定化WW－11色氨酸酶活力的影响。

Theoretical Study on the Interaction between β-D-ribose ( RI) and Bivalent and Monovalent Cations

β-D-核糖（RI）与一价、二价金属离子相互作用的理论研究

Four Strains of Newcastle disease virus ( La-Sota, Ulster, B1 and PMV-I) were used to prepare four monovalent oil-emulsion vaccines.

应用4种鸡新城疫病毒La Sota，Ulster，B1和PMV I分别作为抗原，制备ND油苗。

Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.

卤原子在它们的价电子层含有七个电子, 因此是一价的.

A monovalent vaccine; a monovalent serum.

沙克疫苗是一种不会传染的疫苗.

But Carol Pandak says the monovalent vaccine is not enough in areas with both.

但卡罗尔.潘达克指出两类脊髓灰质炎的专项疫苗都不充足.

Together, these data support updating the Novavax vaccine to a monovalent XBB.1.5 formulation for the 2023–2024 COVID-19 vaccination campaign.

总之，这些数据支持将诺瓦瓦克斯疫苗更新为单价XBB.1.5配方，用于2023-2024年新冠肺炎疫苗接种活动。

Upconversion emissions in rare-earth-ion-doped oxide nanocrystal were increased by two orders of magnitude via introducing monovalent Li+ ions in the host lattice.

通过在稀土上转换纳米材料中，进一步引入Li+离子掺杂，获得了二个数量级增强的上转换发光。

Study on Immune Efficiency and Interference of Newcastle Disease ( La Sota) and Infectious Bursal Disease ( NF8) Combined Live Vaccine and Monovalent Vaccine

鸡新城疫、传染性法氏囊病二联活疫苗和单苗研究

In the case of monovalent cations ( K and Na), they react with polyacrylic acid and form unstable salts which can accelerate hydration of cement, resulting in metal ions released from cement during hydration, catalyzing the cross-linking reaction through the polymers.

而单价阳离子（K和Na）与聚内烯酸反应形成不稳定的盐，加速水泥的水化，并促进水泥水化析出的金属离子与聚合物的交联反应。