free base的例句大全

Objective To study the concern of free base and heart brain blood vessel disease.

目的：探讨自由基与心脑血管疾病发病的关系。

generally, the ionizable salt of the drug is more water soluble than the free acid or free base.

通常，药物的电离的盐比自由酸或自由基地溶于水。

N 8 atom could form H-bond to the acceptor as a free base.

N8原子可能以游离碱形式与受体发生氢键作用.

Acid addition salts are a more convenient form for use; and in practice, use of the salt form inherently amounts to use of the free base form.

酸式盐是一种更便于使用的形式；在实际应用中，使用盐形式与使用游离碱形式的量相等。

About 31 meters high, tower free base, the tower directly from the ground.

高约三十一米, 塔无基座, 塔身直接出自地面.

The change of temperature in the dam is big, and except for the dam crest is free, the other three surfaces are restraint by base rock, and so, the big thermal stress in arch dam probably occurs.

除了坝顶为自由边界外，其他三面都受到基岩的约束，温度变形受到的约束比较大，因此在坝体内出现较大的温度应力。

Aging Changes of the Neuron and Neurotransmitter and Analysis of Free Radical in Hippocampus-Exploring Nervous Base of Senile Memory Deficit

海马神经元和神经递质的衰老性变化及自由基分析&探讨老年性记忆减退的神经基础

Both a free volume approach for Helmholtz free energy and a theoretically-based fitted formula for radial distribution function ( rdf) of hard sphere solid were employed to describe the Helmholtz free energy of Lennard-Jones ( LJ) solid in the framework of first order thermodynamic perturbation theory.

结合描述硬球固体Helmholtz自由能的自由体积方法与描述硬球固体径向分布函数的拟合的分析表达式与一阶热力学摄动理论，用于描述Lennard Jones（LJ）固体的Helmholtz自由能。

The synthetic technology of aminosulfonic acid-based superplasticizer with low residual quantity of free phenol and formaldehyde was studied, and its structure, relative molecular mass and its distribution were also studied with IR and GPC.

研究了低苯酚和甲醛残留的氨基磺酸系高效减水剂（ASP）的合成工艺，通过IR和GPC研究了其结构、分子量及分布。

Cognitive psychological structure, formed during long-term of study and practice of athletes, is the base with which athletes give free rein to the ability of cognitive psychology.

认知心理结构是运动员在长期的学习和实践中形成的认知心理构造，是运动员发挥认知心理能力的基础。

I also included some broader-based websites that aim to help people sort through vast collections of free content.

我还扩大范围，收录了一些旨在帮助人们整理收藏大量免费内容的网站。

It introduced differential surface geometry as the theoretical base of free-form parameterized surface shape analysis, summed up the analysis techniques, analyzed the characteristics of the surface analysis tools in some well-known CAD software packages, and showed their lack of capabilities in globally analyzing surface shapes.

介绍了自由曲面形状分析理论.曲面微分几何，总结了自由曲面形状分析技术手段，对著名CAD软件中曲面分析工具特点进行了简要分析，指出了它们对曲面全局形状分析能力的不足。

Results show that CO2 laser welding has advantages of high welding speed, distortion free and excellent weld profile with the mechanical property and deep drawing ( cupping) similar to that of the base metal.

结果表明，使用CO2激光焊接工艺焊速高，可以获得无变形，成形性良好的焊接接头，其力学性能和深冲加工（杯突试验）均与母材相当。

CoderDojo Twin Cities, a Minneapolis-based volunteer program, holds free, daylong coding programs.

明尼阿波利斯的志愿者计划CoderDojo Twin Cities便提供连续一整天的免费编程培训。

The advantages and weakness of typical algorithms including maximum base pair, minimum free energy, combination of helical regions, prediction of RNA secondary structure based on multiple sequences alignment, and etc.

分析了碱基最大配对、极小化自由能、螺旋区组合和基于多序列比较的RNA二级结构预测等典型算法的优劣；

Determination of free alkali, zinc and sodium carbonate in zinc aqueous alkali by uniting EDTA complexometric titration and acid base titration

EDTA络合滴定与酸碱滴定联合测定含锌碱性溶液中游离碱、锌和碳酸钠

The contact surface of the base plate must be free from dirt and grease.

底板的接触面必须没有尘土和油脂。

This paper extends on the base of risk-free interest rate structure and introduces the model of floating interest rate structure.

在无风险利率结构的基础上进行扩张，引入浮动利率结构模型。

The Fed is studying two possibilities on which to base risk-free rates: US Treasury rates and the general collateral repo rate, which is based on assets that are accepted as collateral in the repo market.

目前，美联储正在研究构建无风险利率的两种可能方案：基于美国国债利率或基于一般抵押回购利率。其中，后者的计算是基于回购市场中那些被接受为抵押品的资产。

The free household labors have constituted the materials base of oppressing the females.

无偿的家务劳动构成妇女压迫的物质基础；