查询词典 alumina

In this paper, the heat changes and sintering mechanism of various Chinese high-alumina clays are discussed.

本文讨论了我国各地高铝矾土加热过程的变化和烧结机理。

Strong adsorbents such as zeolites and activated alumina may not work well as it will be harder to desorb impurities from them.

沸石和活性氧化铝之类的强吸附剂可能效果不好，因为杂质难以从这些强吸附剂中解吸附。

The research in alumina layer includes exposing to oxygen at different temperatures and desorbing behaviors under different heating rates.

在本论文最后的附录中包含对氧化铝层本身的研究，包括不同温度曝氧和不同加热速率下的脱附行为的实验，以及本文实验资料补遗。

Wicke-Kallenbach steady state diffusion experiment of binary and ternary diffusions of ethylene,argon and carbon dioxide were carried out in two kinds of alumina.

在两种氧化铝中，分别采用C2H4、Ar和CO2进行了两组分和三组分的Wicke-Kallenbach定态扩散实验。

Wicke-Kallenbach steady state diffusion experiment of binary and ternary diffusions of ethylene,argon and carbon dioxide were carried out in two kinds of alumina.

摘 要：在两种氧化铝中，分别采用C2H4、Ar和CO2进行了两组分和三组分的Wicke-Kallenbach定态扩散实验。

Results showed that terpene-catechol resin could be synthesized directly with the proposed method.The synthesized terpene-catechol resin could be separated from terpene resin and catechol on neutral alumina column with petroleum,absolute ethanol and 5％ NaOH-ethanol solution as eluates.

采用柱层析法分离萜烯树脂和萜烯-邻苯二酚树脂，分别采用中性氧化铝和强碱性阴离子交换树脂作固定相，汽油、乙醇、NaOH-乙醇溶液作洗脱剂对萜烯树脂和萜烯-邻苯二酚树脂进行分离提纯。

The faying surface of the samples were ground and then polished in 1.0 μm alumina and cleaned ultrasonically in acetone for 15 minutes before assembling the braze joint.

该发英表面的样本，然后在1.0微米抛光氧化铝和在丙酮超声清洗15分钟，然后组装钎联合。

In this study, the binder compositions are fixed and effect of surfactant on the rheological behavior of alumina feedstocks is investigated.

本研究旨在探讨界面活性剂在其他黏结剂系统固定下，其对氧化铝塑料流变性质的影响。

In this research, waste activated alumina and basic magnesium carbonate were used as raw materials to synthesize magnesium aluminate spinel by double step firing process.

本研究利用废活性氧化铝与碱式碳酸镁为主要原料，二步煅烧法制备镁铝尖晶石材料。

The higher is the trap density in the material, the higher is the surface charge density, and the lower is the flashover voltage on alumina surface.

研究发现，氧化铝陶瓷的陷阱分布与其真空中的表面带电和沿面闪络特性之间存在一定的内在联系，即材料中的陷阱密度越大，其表面电荷密度越高，且沿面闪络电压越低。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。