精密度

Compared with mercury film electrode, oscillographic chronopotentiometry at silver disk electrode has fine sensitivity and precision.

与用汞膜电极的示波计时电位法相比，银盘电极上的示波计时电位法具有图形稳定、灵敏度高、精密度好及测定的线性范围宽等优点。

ConclusionThe method is fast,simple,accurate and reproducible and can be used for the quality control of Phyllanthus emblica L.

结论该方法操作简便、快速，有良好的精密度和准确性，可用于余甘子药材的质量控制。

A new method that formaldehyde in air is collected in canister, preconcentrated through 3-stage traps and analyzed by GC/MS is introduced in this paper. Characters such as detection limit, veracity, stability and region of linear response are investigated.

本文研究了采用SUMMA罐采样，三级冷阱预浓缩，GC/MS分析室内空气中甲醛的方法，并考察了该方法的检出下限、准确度、精密度、线性响应范围等方法特性。

Conclution: This method can be used to determine the content of protopine and tetrahydropalmatine in Rhizoma decumbentis.

RSD分别为2.2%，2.7%。结论：本方法精密度高，分离度良好，可用于同时测定夏天无中原阿片碱和延胡索乙素的含量。

The content of water was detected by standard curve. The results suggested that it was a satisfactory method with high precision and accuracy, good reproductivity and symetrical peak shape of samples. This method could be used in the determination of large amount of samples.

结果表明，该法用于燃料乙醇中水分的测定，有较好的准确度和精密度；样品峰形对称，重现性好，方法简便，适合大量样品的测定。

We went through incessant struggle many years,so we accumulate a lot of professional knowledge in the strap.Now we are seized of exact manufacture technology and advanced manufacture equipment.We brought up many excellent technician.Our main production have PU synchronous strap,AT20,T20,AT10,T10,AT5,T5,H2 etc seamless ring strap,and ringent strap.the production capability culminated in Cina,such as wearable, ovenproof, precision etc capability.Our production exported much to India, Vietnam, Taiwan and Singapore etc area.

公司经历了多年的不断努力，积累了丰富的皮带专业知识，拥有国内精密制造技术，先进的生产设备，培养了大批专业资深技术人员，主导产品聚氨脂同步齿带，AT20，T20，AT10，T10，AT5，T5，H2等无缝环口，开口带，产品的耐磨，耐高温，精密度达到国内领先水平，大量产品出口印度、越南、台湾、新加坡等地区。

The detection and quantification limits of scutellarin obtained were 0.28 mg/L and 0.93 mg/L, respectively.

野黄芩苷的质量浓度采用高效液相色谱进行离线测定，得到的检出限和定量测定下限分别为028 mg/L和093 mg/L，日内和日间精密度分别为1.7%和3.6%，平均加标回收率为98.3%。

International advanced level of Italian high-precision multi-function slotted APCP equipment to provide our clients with the deep-processing service.

国际先进水平的意大利高精密度铝塑复合板多功能开槽设备，为广大客户提供深加工服务。

Thymopentin was stable under sonification with the power of 200 W for 15 min, while started to degrade after 7 rain and 5 min when sonicated with the power of 400 W and 600 W, respectively.

精密度与回收率符合要求，且对降解产物具有很好的分离效果，适用于对胸腺五肽溶液稳定性的评价。

The method is simple, rapid and highly accurate and precise. It can be used for the quantitative determination of quercetinin Sorbaria sorbifolia.

测定方法简便快捷、精密度高、准确性好，可以作为珍珠梅中黄酮的测定方法，以控制其原料的质量。

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。