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Polyaspartic acid was synthesized using maleic anhydride and ammonium salt as raw materials and characterized by IR and TG-DTA.

以马来酸酐和铵盐为原料合成聚天冬氨酸，对聚天冬氨酸进行了红外光谱和差热-热重分析表征，并对其阻碳酸钙垢及分散氧化铁的性能做了较系统的研究。

The structure of synthesized epoxidized cottonseed oil was characterized by means of' 1H NMR and FT-IR. Epoxy value,iodine value,acid value,and color of the product were determined by Chinese national standards.

通过核磁共振氢谱、红外光谱及黏度测定方法对产物的结构进行了表征，并采用国标法对产物的环氧值、碘值、酸值和色泽进行了测定。

IR analysis confirmed the characteristic peak of aldehyde group in the oxidized alginate.

红外光谱测试结果表明氧化产物的分子结构中出现了醛基结构。

The mechanism of thermal decomposition for alkaline earth metal benzoate s was studied by using TG,DTA,IR and gas chromatography_mass spectrometer.

用DTA和TG研究了碱土金属苯甲酸盐在氮气气氛中的热分解过程，并用红外光谱、色-质联用表征了热分解产物。

Two complexes of alkaline-earth metals perchlorate with phenyl-acetylmethylene sulfoxide(C6H5SOCH2 COCH3) have been synthesized and characterized by elemental analysis and IR spectra.

本文选取苯基乙酰甲基亚砜(C6H5SOCH2COCH3)作为配体与碱土金属的高氯酸盐反应得到配合物的单晶，对它们进行了元素分析及红外光谱表征，它们的化学式为[ML6](ClO4)2(M=Ca、Sr；L=C6H5SOCH2COCH3)。

This paper studied the effects of using of link information for Web IR in TREC experiment,including link anchor text,link structure and the combination of link-based retrieval and traditional content-based retrieval.

摘要］ 本文通过TREC实验研究基于链接信息的检索对Web信息检索的影响，包括使用链接描述文本，链接结构以及将基于链接的方法和传统基于内容检索的方法合并。

The chemical structure and properties of NMCP was characterized with FT-IR,XRD and dynamic contact angle meter.

对衍生物的化学结构和性质通过FTIR、XRD和动态接触仪进行了表征，并研究了CTS和NMCP对脂蛋白的吸附性能。

Effect of WSCA on physical, chemical, structural and physiological character of pesticides with Face Contace Angle Meter, Processor Tension Meter, IR、〓HNMR、XPS, and so on.

利用先进的分析测试手段表面张力测定仪、接触角测定仪、IR、1H NMR、XPS等，考察了水溶性煤基酸与农药作用对农药物理、化学性质、化学结构以及一些生化性质的影响。

The method of high frequency IR-absorption spectrometry used to determine the sulfur in antimony sulfide concentrates and antimony oxide concentrates is introduced in this article.

采用高频红外吸收法测定硫化锑精矿和氧化锑精矿中的硫含量。

Passive detection and precision guidance using long-wave IR beam with logical signal processing and automatic target tracking; simultaneous tracking of 20 targets with precision of 0.7 deg in elevation, 0.4 deg in azimuth, 50m in distance 春秋中文社区http://bbs.cqzg.cn

可利用長波長紅外線波束配合邏輯訊號處理與自動目標追蹤能力進行被動偵測與精確導引，可同時追蹤20個目標，精確度在50公尺以內垂直方向有0.7度，水平方位0.4度。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。