薄层
- 与 薄层 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ion chromatography using pellicular ion exchange resins and dilute solution can be devoted to the study of ion exchange thermodynamics and kinetics.
离子色谱法采用薄层离子交换树脂和稀溶液体系,可以作为研究离子交换热力学和动力学的理想手段。
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As the main medicine components,Pericarpium and Rhizoma cibotii were identified by TLC,and the content of icariine was determined by HPLC.
针对该制剂的主要药效成分,文章通过薄层鉴别对陈皮、枸杞进行了鉴别,并采用高效液相色谱法测定了淫羊覆苷的含量。
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Methods 128 cases of long bone fracture were randomly divided into the contrast group of 72 cases treated with the routine open reduction and internal fixation and the experimental group of 56 cases treated with transplantation of periosteal slices of cortical bone at the place of fracture.
方法将 12 8例须手术治疗的四肢长管状骨骨折病人随机分为两组。对照组:5 6例,进行常规切开复位骨折内固定。治疗组:72例,在常规切开复位内固定的同时,于骨折处用锐利的骨刀凿取带骨膜薄层皮质骨植于骨折处。结果治疗组临床愈合时间平均为(12 。7± 2 。4 1)周,对照组平均(2 0 。3± 4 。6 1)周,二者相比有显著性差异(P 。0 5 )。
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Objective To evaluate the value of detail petrous bone CT scan for pre-sigmoid sinus operative approach.
目的 探讨CT岩骨薄层扫描在乙状窦前手术入路中的应用价值。
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Results: Up to date, most of the found chemical compostition of Flos Lonicerae conclude essential oil, flavonoid, organic acid, triterpenoid and microelement; The pharmacal researches show that it can antagonize pathogenic microorganism, anticatarrhals,...
结果 :至目前为止,已发现的化学成分主要有挥发油、黄酮类、有机酸、三萜类、无机元素等;药理研究表明金银花具有抗病原微生物、抗炎、解热、保肝、抗生育、止血、免疫调节、降血脂、中枢兴奋等作用;临床上主要用于多种感染、各种炎症、高热症、高脂血症、肿瘤放疗、化疗口干症等;金银花质量标准主要以其主要成分绿原酸为指标,检测方法多采用薄层色谱法和高效液相色谱法。
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Compounds were identified by means of physic-chemical property and spectral data including three new compounds: platyphyllin A (1), neochlorgeniclatone (2),(2E,6Z)-2,6-dimethyl-8-O-β-D-glucosyl-2,6-octadienoic acid (3). The known compounds included cyclic diarylheptanoids, phenylic acid, ect.
从白桦叶的水提取物中,利用各种色谱分离手段(硅胶柱色谱、聚酰胺柱色谱、凝胶柱色谱及制备薄层色谱等),分离得到28个化合物,通过理化性质及各种波谱数据(NMR,MS,IR,etc)鉴定了23个化合物的结构,其中新化合物三个:platyphyllin A(1),新绿原酸内酯(neochlorgeniclatone,2),(2E,6Z)-2,6-二甲基-8-O--2,6-辛二烯酸(2E,6Z-2,6-dimethyl-8-O-β-D-glucosyl-2,6-octadienoic acid,3。
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The spectrometric properties of the purified RE-pheophytins (RE=La, Nd and Tb) was investigated. It was found that the RE-pheophytins prepared in acetic acid medium were in fact the modified pheophytin complexes with rare earths.
4利用硅胶薄层色谱对所制备的稀土叶绿素进行分离纯化;系统比较了不同稀土叶绿素之间以及它们与天然叶绿素的光谱性质和色谱保留行为的差别。
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The effects of preparing conditions such as calcination temperature on the physical characteristics and the photoactivity were investigated.
纳米TiO_2/粘土复合光催化剂是将TiO_2固定在粘土矿物的表面形成纳米薄层或分散均匀的TiO_2纳米晶体。
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Objective:To evaluate the value of CT scanning in the diagnosis of breast phymatoid disease.
目的 :探讨CT高分辨薄层扫描对乳腺肿瘤样疾病的诊断价值。
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Or Pleurococcus Popularly called moss though not actually classified as such, it is found as a thin, green covering on the moist, shaded side of trees, rocks, and soil.
一般称为苔,但并不是真的将其归为此类。生于树木、岩石和土壤的潮湿蔽阴面,呈绿色薄层覆盖其上。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。