查询词典 Ion

The reaction mechanism research indicated that the bromine ion in the solution carry on important factor for electrodeposition.

反应机理研究表明：溶液中溴离子是电沉积反应能够进行的重要因素。

Since lithium-ion batteries were introduced in 1991, their capacity to overheat and burst into flame has been well known.

自从1991年锂离子电池开始使用以来，其过热和易爆的性质就广为人知。

"After extensive consultation with the state ..., the committee felt that the unilateral reduction in the size of the sanctuary and plans to proceed with hydrocarbon prospect ion would destroy the value and integrity of the property, which is also home to other endangered species including, the Arabian Gazelle and houbara bustard," it said.

联合国指出，委员会在经过广泛的评估后，认为阿曼政府单方面决定减少阿拉伯大羚羊保护区面积，使到供应碳氢化合物植物也跟著减少，将破坏这块土地的完整性以及珍贵性。除了阿拉伯大羚羊，这里也是其他濒临绝种生物如阿拉伯瞪羚和波斑鸨的家园。

The products of the ion/molecule reactions of butanone and propenol were determined by FTMS.

以丁酮、丙烯醇为例，采用FTMS对反应产物离子进行准确质量测定，验证了它们各自的分子离子反应结果。

And the accurate masses of the product ions of butanone and propenol resulting from the ion/molecule reactions were obtained.

另外 ，把该类化合物(30个)SCI反应的质谱图与NIST98库中的标准EI质谱图进行了比较，建立了SCI质谱图库，提高了在离子阱质谱上对这类小分子化合物定性分析的准确率。

The Kinetics and mechanism of esterification of α-methyl butyric acid with ion exchange resin are studied.

研究利用离子交换树脂催化α－甲基丁酸酯化反应的动力学和反应机理。

We used ion-exchange method to remove butyric acid from fermentation broth.

采用离子交换法吸附发酵液中的丁酸，从18种树脂中筛选出了1种对丁酸吸交性能较好的树脂A。

Ion exchange resin ; structure ; kinetics ;α-methyl butyric acid

离子交换树脂；表面结构；反应动力学；α－甲基丁酸

To improve the electrochemical properties of Si/C composite for lithium ion battery anodes, core-shell structured carbon-coated Si/C composite was prepared by spray drying technique.

为提高锂离子电池高容量Si／C复合负极材料的电化学性能，采用喷雾干燥法制备了核壳结构的碳包覆Si／C复合材料。

J－43 Alkaline Battery Sealant,Hjx-02B,C Li-Ion Battery Sealants

J－43碱性电池密封胶、Hjx－02B，C锂离子电池密封胶

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。