1、

Computational experiments have shown that protein primary sequence contains quaternary structure information.

计算实验表明蛋白质一级结构包含着四级结构信息.

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2、

A great many proteins, especially enzymes, are oligomeric and consequently possess quaternary structure.

很多蛋白质尤其是酶类, 是低聚物,因此拥有四级结构.

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3、

And natural mineral water is the most probably found in fracture zone, secondary fissure structure zone, marble and intermediate basic rock area and Quaternary system with good waterproof bed at the base

提出了断裂破碎带及其次级构造裂隙发育区、大理岩、中基性火山岩分布区及第四系底部有良好的隔水层地区是本区矿泉水最有利的找矿靶区

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4、

Heteropoly quaternary ammonium was synthesized by P-Mo-V heteropoly acid with tetrabutyl ammonium bromide, and was then characterized by FTIR and XRD. Results showed the Keggin structure of heteropoly anion had not collapsed and had combined with quaternary ammonium.

以自制的P-Mo-V三元杂多酸为反应物,采用复分解反应合成了杂多季铵盐,并用FTIR和XRD对其进行了表征,证明杂多阴离子的Keggin结构没有损坏并与季铵离子成功化合。

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6、

the fast growth of the salt structure took place from the middle-late pliocene to quaternary, featuring quick and differentiated growth.

上新世中晚期一第四纪进入快速生长期,晚期盐构造生长速率高且差别大。

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7、

Underground water consists of Quaternary pore water, bedrock fissure water and water in structure zones.

矿区地下水类型有第四系孔隙水 、 基岩裂隙水和构造带脉状裂隙水等三类.

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8、

The electronic structure of a quaternary alloy has been investigated using EHT band calculation method.

用紧束缚能带计算方法(EHT)研究了标题多元合金的能带及电子结构.

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9、

The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.

莲心碱的季铵盐与箭毒块茎碱的化学结构不同,缺少一个氧醚键。

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10、

The Relationship of the BF_4~-Ion-Selective Electrodes Based on PVC Matrix Membran with the Structure of Various Quaternary Ammonium Compounds

长碳链季铵化合物的结构对PVC膜BF4~-根离子选择电极性能的影响

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11、

The upper structure layer is composed of the Cretaceous to the Quaternary, which shows a large slope dipping northwestward.

上构造层由白垩系第四系构成,构造形态为北西倾斜坡。

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12、

The present paper has studied magnetic fabrics of Quaternary basalts in Chifeng area, Inner Mongolia and analysed magnetic anisotropic characteristics of such different structures of basalts as ropy flow structure, prismatic joints and vesicular structure.

本文对内蒙古赤峰地区第三纪玄武岩的磁组构进行了研究,分析了流动绳状构造、柱状节理、气孔构造等不同构造的玄武岩的磁各向异性特征。

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