precision standard

Recoveries of the standard sample ranged from 99.5 ± 0.75% to 93.8 ± 1.3%, method precision was 0.0479, standard deviation was 1.2%, test scope ranged from 0.2 to 1.8 mg/ ml.

本文首次利用双缩脲法建立了快速测定奶粉中肽含量的方法，标样回收率99.5±0.75%～93.8±1.3%，精密度0.0479，标准偏差1.2%，适用范围0.2～1.8mg／ml。

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This paper analyses and discusses the static balancing and dynamic balancing of diamond grinding wheel, in order to give some suggestions for making diamond grinding wheel and to offer a reference for establishing new balancing precision standard of diamond grinding wheel.

本文对金刚石砂轮的静平衡和动平衡进行了分析探讨，旨在对金刚石砂轮的制造加工有指导意义，以及对制定新的金刚石砂轮平衡精度标准提供参考。

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The EMF-Temperature Hysteresis Effect of High Precision Saturated Standard Cell

高精密饱和标准电池电动势-温度滞后效应

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Build mathematical model of quantitative analysis, confirm the expectation value of light intensity, build standard work curve, improving analysis precision.

建立定量分析数学模型，确定光强值，建立标准工作曲线，提高分析精度。

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Both tests really contemplate a standard of " reasonableness, " which no one can define with precision.

两个标准均考虑 " 合情合理 " 的标准,可没人能够准确地作出界定.

英汉非文学 - 行政法

High Precision Standard Testing System for DCCT is designed and developed in order to detect and adjust the capability of DCCT.

为了能够对DCCT的性能进行检测和校准，设计研制了高精度直流传感器DCCT标准测试系统。

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Distributes precision standard time to various business systems operated on the network.

可为网络上运行的不同的商务系统分配高精度标准时间.

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PAN standard sample with broad distribution has been adopted to simulate to work out equation of GPC revised curve of PAN by means of designed program in computer, and repeated the results of precision test can reach the limit of the error.

采用宽分布的聚丙烯腈共聚物（Polyacrylonitrile简称PAN）标准样品，通过编制的计算机程序，模拟计算出PAN的GPC校正曲线方程，对宽分布的标准样品进行重复测定，重现性试验结果符合误差要求。

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A Portable Precision Enclosure with High Temperature Homogeneity for the Standard Resistor The accuracy is compared with standard resistor.

电阻传递标准用可携式高精度空气控温箱比较各测试仪采用不同测量法现场测得的接地电阻值。

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Standard guide for carbon black& Validation of test method precision and bias

GB/T15338-1994炭黑试验方法精密度和偏差的确认

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The performance of frequency cali-brator is directly related to precision transfering frequen-cy standard.

校 频仪 的性能,直接关系到传递频率标准的精度.

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A precision divider box divides the voltage source down to roughly the standard cell voltage.

用纳伏表作为检零计来决定分压器输出和标准电池之间的电压差.

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Axis intersection, which is required in large-diameter reflector frames and frequency doubling crystal framework of SG-ⅲ range of PV systems, three-axle table, precision centrifuge and some machine tools, is an important precision standard.

轴线相交度是一种重要的精度指标，在神光-Ⅲ靶场光电系统的大口径的反射镜架及倍频晶体框架、三轴仿真转台、精密离心机和某些机床中对其大小都有一定的要求。

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