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The activity of Na~+/K~+-ATPase in branchial epithelium,concentration of ions(Na~+,K~+,Cl~-) and osmolarity in serum of Acipenser schrenckii,during salinity acclimation,were measured and analyzed in this paper,and the osmotic regulation process was discussed.

对史氏鲟在盐度驯化过程中鳃Na+/K+-ATP酶活力、血清渗透压及血清离子浓度进行了检测和分析，探讨了史氏鲟驯化过程中血清渗透压调节机制。

The invention discloses an application of polyhalogenated acridone compound in a buffer solution as a pH fluorescent probe for high selective identification of hydrogen ions.

本发明公开了一种多卤代吖啶酮类化合物作为pH荧光探针在缓冲溶液中对氢离子高选择性识别的应用。

Only in the millisecond range, the current efficiency decreases with shortening pulse period due to the disproportionation of cuprous ions and the dissolution of copper adatom.

在毫秒范围时会因为亚铜离子的不对称反应以及铜吸附原子的溶解而使得电流效率随著缩短脉冲周期而下降。

The adsorptive properties of melamine for silver ions are mainly studied.

重点研究了三聚氰胺对银离子的吸附性能。

Impurity ions doped in alite affect the structure and properties of alite .

水泥熟料矿物阿利特中固溶有多种杂质离子，这些杂质离子的存在影响到阿利特的微结构和性质。

The rhombohedral pattern R of alite stabilized by certain impure ions is more hydrated.

阿利特或硅酸三钙，(C3S)固溶体是水泥熟料中最重要的矿物，某些杂质离子可以稳定其多晶型中的三方R型，具有较高的水化活性。

The alkalescent condition reduces the mass concentration of iron ions and fastens the nitration reaction of ammonia nitrogen, and leads to the concentration of nitrate.

偏碱性条件使铁离子质量浓度降低，同时促进了氨氮硝化反应进行，使矿井水中硝酸盐和亚硝酸盐质量浓度增加。

Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

醛类和其他的羰基化合物，由于烷氧基离子的稳定性，最容易通过本质上是负离子的机理进行聚合。

The effects of alkoxy chains, metal ions of complexes and molecular space structure on liquid properties have been investigated.

考察了取代基、金属离子和配合物的空间结构对液晶性能的影响。

These coordination compounds mostly have group ⅡB metals as center ions. The complexes are classified with ligand as three types: thiourea type, allylthiourea type and thiosemicarbazone type.

这类配合物大都以ⅡB族金属为中心离子，根据配体不同可分为硫脲类、烯丙基硫脲类及缩胺基硫脲类3种类型。

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。