Current research comparing chemical data taken in the 1960s and 1970s with the situation today may clarify things.
目前已有研究试图把60-70年代的监测数据和现状的进行比较，以期找清原因。
In chemical data test, the guarantee of data quality has great meanings, for unusual data needs accurate diagnosis and handling.
在化工数据测试中，数据质量的保证有着很大的意义，对于异常数据需要准确诊断和处理。
With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and explored.
在地壳模型和岩石化学资料基础上，计算和研究了新疆地壳的平均化学成分和主要元素丰度。
Because of the commercial situation in Sweden, it was difficult to obtain pertinent chemical data on dextran, and the British, who were also manufacturing it, did not have the desired information.
由于在当时瑞典的商业形势下，很难获得相关的关于葡聚糖的化学数据，同样也制造了葡聚糖的英国人没有期望的信息。
Because it is based on chemical rather than purely visual data, it can discover what else people touched before leaving their prints.
因为它是基于化学而不是纯粹的视觉数据，能够检测出留下指纹的人之前碰过的其他物体。
It includes the MathML DTD for handling formulae (chemical and mathematical formulae can also be included as specially typed images), and provides for biological data references.
它还包括MathMLDTD以处理公式(化学和数学公式也可以作为特殊类型的图片包含进来)，并提供了生物学数据参考。
For data to be useful, we must be able to store, transmit and process it. Chemical engineering can help with all three actions.
要使用数据，我们必须能储存、传递和处理它。在这三方面化学工程师都大有帮助。
Appendices include a fire related data table for higher risk chemicals, indexes of registry Numbers and chemical names as well as reference abbreviations and a glossary.
附录包括一张有关火的更高的危险化学制品，登记数目和化学名字以及参考缩写词和一个词汇表的索引的数据表。
Research has been done to provide data on the effects of every chemical.
已有人进行过研究，以提供每一种化学物质对健康影响的数据。
Consult your chemical manufacturer's data specification sheets for their recommended spray temperatures.
有关最佳的喷涂温度，请查阅有关化工品厂商的数据说明书。
These data have given scientists their most detailed look yet at the Moon's internal structure and chemical makeup.
这些数据将为科学家们首次提供最详尽的月球内部结构和化学成分的资料。
Characteristics of Diagenetic evolution of clastic reservoir in the upper and middle Jurassic in Qiangtang basin are studied using data from chemical examination and reservoir measurement.
运用分析化验、储层测试等多种资料，对羌塘盆地中上侏罗统碎屑岩储层的成岩演化特征进行了研究。
In the work, we have given some physical and chemical properties and technological data of the glass.
在试工作中我们绐出了关于这个玻璃的一些物理和化学性质和工艺数据。
Its structure was confirmed by spectral data and chemical method.
通过光谱数据和化学方法确定了它的结构。
Vegetal fibrous paper, whose main chemical composition are fibrin, half-fibrin and lignin, is the carrier material of books, data and paper files.
植物纤维纸是图书资料和纸质档案的载体材料，其主要化学成分是纤维素、半纤维素和木素。
Methods to isolate the constituents by reverse phase chromatography, and characterize their structures by the analysis of chemical property and spectral data.
方法利用反相层析的方法进行分离纯化，根据化合物的化学性质与光谱数据鉴定其结构。
According to reliant data and chemical theory, the new method and new thinking of industrial chromium residue and chromium-contained wastewater treatment are put forward and applied into practice.
本文以可靠的数据和化学原理，针对工业铬渣和含铬废水的实际情况提出处理的新方法和新思路，并应用于实践。
This paper deals with the structure and function of data management system for water and steam quality chemical supervision.
文章介绍了化学水汽品质监测数据管理系统软件的结构和功能。
The results of two NIR data show that this method provides a very promising tool for chemical rank estimation of two way data matrices.
对两个近红外数据的分析结果表明，这一方法为二维数据的化学秩估计提供了一个很有价值的工具。
The data so obtained well agreed with the result of the chemical analysis of the quenched molten salt samples.
所得的数据与急冷熔盐试样的化学分析法的结果有良好的一致性。
The scientists said data were too incomplete to estimate how many breast cancer cases might be linked to chemical exposures.
科学家称还不能评估这些化合物如何引起乳腺癌，数据仍然很不充分。
A novel visualization method of chromatographic data is proposed and applied to discover the chemical fingerprint features of herbal medicines.
提出一类色谱分析数据可视化方法，并用于发现天然植物药的化学指纹特征。
In exploration period of hydrocarbon reservoir, oil density, viscosity and saturation can be determined using geo-chemical pyrolysis data.
油藏勘探阶段，利用录井地化热解资料可以准确地求取原油粘度和含油饱和度。
NMR spectra of 12 titled compounds are determined. The chemical shifts of 1h and 13c and the data of quantitative analysis are reported.
测定了12个标题化合物的核磁共振谱，报道了它们的1h和13C化学位移以及定量分析数据。
In charge of Chemical, Mechanical and welding Lab, take the responsibilities of the accuracy of testing data, root cause analysis, administration management.
掌管化学、力学、焊接实验室，负责日常试验结果的正确性、准确性，对异常结果的分析及日常行政管理。
The chemical shifts data of the new compound were reported.
给出了该化合物的化学位移数据。
Complexity of chemical producing is analysed by data mining, and the time and yield are controled also by the way of data mining.
数据挖掘剖析了化工出产入程的庞杂性，对试验数据入行了挖掘并得到了时光及产率的控制。
Complexity of chemical producing is analysed by data mining, and the time and yield are controled also by the way of data mining.
数据挖掘剖析了化工出产入程的庞杂性，对试验数据入行了挖掘并得到了时光及产率的控制。
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