精密度

It has the and of shape world, showing as voice, image, data and information, existing in the form of sound, light, electric, magnetism forms of particle. It is vivid, formative, audio visional; it is actual, reliable and objective. Wielding modern science and technological means recording suits; independent from subject; it can reappear the process of criminal, having more accuracy and forgeable.

它是借助于有形物质而存在的无形物质，表现为声音、图象、数据、信息等的视听资料是以声、光、电、磁以及其他粒子形式存在的；视听资料生动、形象、直观，它望之有形、闻之有声、查之有据；视听资料准确、可靠、客观，它是运用现代科技手段记录案件的观客事实，不受主观意识制约；视听资料可以原声原貌地再现犯罪过程；视听资料还具有信息量大、科技含量大、精密度高、易于作假等特征。

The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry.

提出应用甲醛肟分光光度法测定原水中微量金属锰含量的方法，并对可能的干扰进行了讨论，对方法的精密度和准确度进行实验。

The method is reliable and can be helpful to effectively the quality control of Gentiana scabra Bge.

该方法操作简单，精密度、稳定性和重复性良好，有助于栽培龙胆的质量控制。

The comparison studies on gossypol of different genetic types of pigment gland in the seeds of cotton newly bred, including the special and common glandless and glanded ones, was conducted through highperformance liquid chromatography on a C18 Column with methanol 0.5% acetic acid aqueous solution, 90∶10 as mobile phase at a flow rate of 0.8mL·min-1 and UV detection at 254 nm.

运用高效液相方法对新近育成的特殊和普通的无腺体陆地棉及特殊和普通的有腺体陆地棉及海岛棉等多种遗传类型品种材料的棉酚含量进行了比较研究。实验以一反向C18色谱柱为固定相，甲醇 0.5%的醋酸90∶10为流动相，流速为0.8mL·min-1，建立了分离度好、准确而快速的棉酚HPLC测定方法：其最低检测限量3×10-6g/mL-1，精密度和准确度均小于10%，回收率为100.4%～103.2%。

Precision manipulators - gimbal/gimbal, gimbal/rotate and goniometric

操纵器的精密度——平衡环/平衡环，平衡焕/旋转的和测角的

HPLC conditions for the separation of α-acid and β-acid in hops were optimized. Besides, cohumulone and humulone + adhumulone, and colupulone and lupulone + adlupulone were quantified to determine HPLC conditions. The precision and the accuracy of HPLC were verified.

对高效液相色谱法分离酒花中α-酸和β-酸的色谱条件进行了优化，并对合葎草酮和葎草酮＋加葎草酮，以及合蛇麻酮和蛇麻酮＋加蛇麻酮进行了定量，确定了色谱条件，并对该方法的精密度和准确度进行了验证。

The method of Hydrogenide generate-atom fluorescence spectrum is used to determinate the trace selenium elements content in electrolytic manganese.

运用条件试验，精密度实验及回收率测定对氢化物发生－原子荧光光谱法测定低硒电解锰中微量硒进行试验和研究。

Meanwhile, the analytical results of breast milk in an interlaboratory comparison showed that this method has good reproducibility between different laboratories.

母乳样品的国际考核结果表明本方法在不同实验室间具有良好的准确度和精密度。

The theoretical plate numbers of kaempferol and quercetin were 5 121 and 6 673, the resolution between kaempferol, quercetin and impurities were 1.96 and 5.32, respectively.

该方法精密度、重现性和分离效果好，分析快速准确，适合于该药材及提取物中山柰酚和槲皮素含量的测定，不同产地两成分均存在一定的差别。

Objective:To evaluate the precision,linearity and sample carrying rate of hitachi 7600110 for inspecting kalium,natrium and chlorin.

目的：评价日立7600110自动生化分析仪电解质模块测定钾钠氯离子的精密度、线性和携带污染率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。