high reduction的例句大全

With the rapid development of petroleum industry, high molecular polymers as drag reduction agents ( DRA) have been widely used in conduits during the transportation of crude oil.

随着石油工业的发展，超高分子量聚合物作为原油输送减阻剂在国内外输油管线中得到日益广泛的应用。

The process for preparating chromium trioxide from sodium dichromate by reduction of ammonium salt is simple and the product has high quality and can be up to chemical regent grade.

利用重铬酸钠铵盐还原法制备三氧化二铬，其工艺简单，产品质量高，可达化学试剂级。

Raman laser spectroscopic analysis showed that there is high methane content in liquid fluid inclusions, which is benefit to the reduction of copper oxide to natural copper.

流体包裹体组成的激光拉曼测定结果表明，流体中CH4含量较高，表明成矿体系富含甲烷，有利于氧化铜还原为自然铜的反应。

A theory analysis method is used to expound the contribution to reduction of overgrinding of the valuable high specific gravity minerals in the grinding classification circuits by cyclone flash flotation.

试图用理论分析方法来说明旋流闪速浮选对减少有价重矿物在磨矿分级回路中的过磨所起作用的原因。

Now, the traditional passive reduction noise measures in automobile, such as noise elimination, sound absorption, vibration and sound isolation, etc, have good effect on reducing the middle and high frequency noise, but little effect on low frequency.

传统的噪声控制主要采用隔振、隔声、消声、吸声等被动降噪措施，这些降噪方法对降低中高频段噪声作用显著，但对以低频噪声为主的车内噪声控制效果不佳。

along with the multiple outbreaks of oil crisis and the continuous high international crude oil prices, energy conservation and emission reduction problem have drawn more and more attention by people.

伴随着石油危机的多次爆发和国际原油价格的持续走高，节能减排问题越来越受到人们的关注。

the technology of production abrasive grit with direct reduction of high temperature from coal mixed pellet of high basicity

高碱度内配碳团块高温直接还原制备铁粒技术

Change of High Temperature Strength of Pellets During Roasting and Reduction

球团矿氧化焙烧及还原过程中的强度变化

The characteristics of the algorithm are able to get the complete reduction of decision table, and have a high computational efficiency.

该算法的特点是能够得到决策表的完备约简，而且具有较高的运算效率。

On reduction of the high order twinning in fcc structure to a single rotation relationship

面心立方晶体高次孪晶化为一次旋转对称关系

Analysis of Stress Reduction Coefficient of High Strength Reinforced Concrete Member Under Axial Load

高强钢筋混凝土轴心受压构件稳定系数分析方法

A Study on the Reduction of Operation Voltage for the High Frequency Electrodeless Fluorescent Lamp System

降低高频无极荧光灯装置的工作电压的研究

Results In simvastatin group, patients had a 15 4% reduction in serum cholesterol, 25 3% reduction in low density lipoprotein cholesterol, and 11 5% increase in high density lipoprotein cholesterol.

结果辛伐他汀组患者在接受降脂治疗后血清总胆固醇降低154%，低密度脂蛋白胆固醇下降253%，高密度脂蛋白胆固醇增加115%。

The high employee turnover rate results in a decline of the service quality, an improving of the human resources cost, an unstability of the staff team, a reduction of the staff morale and finally the confusing of the operation and management.

酒店员工流失率过高导致酒店的服务质量下降、人力资源成本提高、员工队伍不稳定、员工士气降低，从而最终导致酒店业务受损。

Technology Research of the Noise and Vibration Reduction for the Compound High-pressure Air Compressor

串联高压空压机降噪减振技术研究

In the same measuring point, the reduction effect to the noise with high frequency was significant near by the surface.

同一测点，不同高度时，近地面处高频交通噪声减弱效果明显；

The reduction of ductility of K17 alloy after post hot-isostatic pressing ( HIP) heat treatment, which increases the high temperature rupture and the tensile properties of the alloy, was investigated in this paper.

K17合金在热等静压后进行再热处理，能提高合金的高温持久与抗拉性能，但其塑性明显下降。

Drag reduction feature of high polymer liquid in rectangular pipeline

矩形管道内高分子减阻液的减阻特性

Compares with other piles of strengthening the railway soft soil below embankment, thin-wall cylindrical pile although the expense is high, but technological advance, construction time reduction, geological compatible In view of different soil layer.

与加固铁路软土地基的其他桩型相比，虽然费用较高，但是技术先进，能大大缩短工期，对不同土层地质适应性强。

The super iron compound, in which iron is 6 valence state, is capable to provide high cathode storage capacity due to its characteristic of three electron reduction.

超级铁化合物是铁的6价态的化合物，由于其3电子的还原特性，可以进行多电子还原，因此可提供较高的阴极容量。