阴离子的

The results show that the influences of the central atoms on electron cloud, electrostatic potential, total density of states are not clear. But the central atom can affect the components of the frontier orbitals HOMO and LUMO.

结果表明，中心原子对Keggin结构杂多阴离子的电子云、静电势、总态密度的分布影响不明显；但中心原子不同，前线轨道HOMO， LUMO的组成有一定差异。

Methods The DNA fragments hNaDC1A~E(-2 232/+136) in 5'flanking region of hNaDC1 gene were amplified from the nephridial tissue by using PCR.

酮酸等有机阴离子的低亲和力跨膜转运蛋白，主要分布于肾脏近端小管和小肠的刷状缘［1］。

MethodsThe DNA fragments hNaDC1A~E(-2 232/+136) in 5'flanking region of hNaDC1 gene were amplified from the nephridial tissue by using PCR.

餐？酸等有机阴离子的低亲和力跨膜转运蛋白，主要分布于肾脏近端小管和小肠的刷状缘［1］。

MethodsThe DNA fragments hNaDC1A~E(-2 232/+136) in 5'flanking region of hNaDC1 gene were amplified from the nephridial tissue by using PCR.

酮酸等有机阴离子的低亲和力跨膜转运蛋白，主要分布于肾脏近端小管和小肠的刷状缘［1］。

AIM: To investigate the inhibition capacities of carnosol, rosmanol, and epirosmanol, which are phenolic diterpenes from Rosmarinus officinalis, to oxidized low-density lipoprotein formation in human blood and detect their scavenging activities to lipid free radical and superoxide anion in vitro.

目的：研究迷迭香中二萜酚化合物鼠尾草酚、迷迭香酚和表迷迭香酚对人低密度脂蛋白氧化的抑制作用及其对自由基和超氧阴离子的清除作用。

Molecular recognition is an important research area in supramolecular chemistry.

分子识别是超分子化学研究的重要内容之一，它包括对中性分子、阳离子和阴离子的识别。

The form of borate existing in the brine containing boron can be expressed as the comprehensive statistic one of tetraborate.

总结了硼酸盐水溶液中各种硼氧配阴离子的FT-IR，Raman和NMR的归属。

The relationship between the existing forms of polyborate anions and the crystallizing solid phase has been gained.

本章还对硼砂饱和溶液中硼氧配阴离子的存在形式与析出〓固相的关系进行了研究。

In Chapter 5, we synthesized polyampholytic complex hydrogel by using carboxymethyl cellulose and chitosan as feedstocks.

第五章中，我们利用带阴离子的羧甲基纤维素和带阳离子的脱乙酰壳聚糖为原材料，通过复合反应得到了两性聚电解质复合物凝胶。

The aromaticity of C36X cations and anions are interpreted.

对C36X的阳离子和阴离子的芳香性进行了解释。

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。