化学分析

The paper studies the chemical and mineralogical compositions, the technological and physical properties of tripoli by means of chemical analysis.

借助于化学分析、X射线衍射分析、工艺性能试验等方法，对粉石英的化学成分、矿物成分、工艺物理性质进行了研究。

Emphasis on reaction mechanisms, synthesis, stereochemistry, as well as chemical and spectroscopic methods of analysis.

课程重点在反应机构、合成、立体化学、化学分析及仪器分析方法。

Name of appearance of the chemical composition that determined all sorts of synthesis outcome according to chemical analysis and XRD analysis data, substance, lens of report of use emissive scanning is calcic to 6 kinds of boric acid microscopical form appearance, grain size undertook token, those who discover them is microscopical form appearance, grain size has very big different.

根据化学分析和XRD分析数据确定了各种合成产物的化学组成、物相名称，用场发射扫描电镜对六种硼酸钙的显微形貌、颗粒大小进行了表征，发现它们的显微形貌、颗粒大小有很大的不同。

The chemical analysis result of modified lignin by alkaline-oxygen treatment is as following:The chemical analysis result of modified lignin by alkaline-oxygen treatment showed that the carboxyl group of modified lignin increased, since muconic acid type structure were generated from phenolic structure by ring-open reaction during alkaline-oxygen treatment.

氧碱处理改性木素的化学分析结果见下表；┌────┬────┬─────┬────────────────┬────┐│改性本素│OCH_3│总糖│C_9单元式│COOH │├────┼────┼─────┼────────────────┼────┤│O_4 │8.49 │0.07 │C_9H_(10.45)O_(3.7)(OCH_3)_(053)│10.82 │└────┴────┴─────┴────────────────┴────┘氧碱处理改性木素的化学分析结果表明，改性木素的羧基含量明显增加，在氧碱处理的过程中，由于芳环的开裂，(来源：ABCe6论6d文网www.abclunwen.com)形成了己二烯二酸结构，因此改性木素具有较高的反应活性，易与Al~(3+)形成络合。

Spectrochemical analysis: Any of a group of chemical analysis methods that depend on measurement of the wavelength and intensity of electromagnetic radiation.

光谱化学分析：以测量电磁辐射的波长和强度为基础的化学分析方法。

In doing the analysis of chemical composition,spectrographic and chemical analysis are used.

本文采用光谱和化学分析方法对秦陵一号铜车马残件及其彩绘涂层的化学组成进行了元素分析和测定。

This brings together over 50 years of CFA analysis experience of B+L , formally Technicon Industrial Systems, with SEAL's 25 year track record in discrete analysis, allowing SEAL to offer a truly complimentary solution in Automated Chemical Analysis for environmental and industrial laboratories throughout the world.

将德国布朗卢比50多年的连续流动分析仪（原先TECHNICON工业领域）经验和SEAL公司25年成功的间断化学分析技术结合起来，让我们能为全球环保和工业领域的实验室提供完全的全自动湿化学分析解决方案。

Chemical components and phase composition were determined by chemical and XRD analysis.Field-emission scanning electron microscope was employed to characterize the micro-morphologies and particle sizes of the six kinds of calcium borates.

根据化学分析和XRD分析数据确定了各种合成产物的化学组成、物相名称，用场发射扫描电镜对六种硼酸钙的显微形貌、颗粒大小进行了表征，发现它们的显微形貌、颗粒大小有很大的不同。

So the physical components such as particles,chemical composition,mineral component,soluble salines and microstructure of leoss along the line of Fuxin-Chaoyang freeway,are tested and analyzed by means of particle analysis,X radial diffract technique,chemical test and scanning electron microscope.

利用颗分试验、X射线衍射技术、化学分析技术及扫描电镜测试技术，对阜新-朝阳高速公路沿线黄土的颗粒组成、化学成分、矿物成分、易溶盐，以及原状黄土的微观结构进行了测试、分析。

The gas-to-powder conversion is carried out following the route: DMS pyrolyzes and forms product molecule and molecular clusters, the product molecular clusters that grow to and above the critical size by random collisions with molecules and other clusters become elementary particles, the elementary particles grow further by collisions and fusion with molecules, clusters and other elementary particles to form resulted SiC particle.

论文采用TEM、HREM、XRD、IR、NMR、中子衍射、Raman光谱和定量化学分析、光透沉降粒度分析等手段，对制备得到的纳米SiC粉体进行了系统表征研究，并研究了SiC纳米粉体的成核、生长、晶化过程和机制，指出化学气相反应法制备SiC纳米粉体的过程是一个均匀成核→核子生长形成初始颗粒→初始颗粒熔融碰撞→产物粉体的过程。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。