应用化学
- 与 应用化学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Developing of concrete technology, containing the increasing of cement's activity, fineness, and the application spreadingly of admixtures, especially superplasticizers, the ratio of water/binder of concrete could be reduced remarkably, the effect of fly ash in concrete has been changed.
混凝土技术的发展,包括水泥活性、细度提高,以及化学外加剂,尤其是高效减水剂的广泛应用,混凝土水胶比可以大幅度降低,使粉煤灰在混凝土中的作用发生变化,充分认识这种变化带来的影响,推进粉煤灰在混凝土中大掺量地应用,可以改善混凝土的性能、节约水泥,有利于环境保护、节能,促进混凝土技术的可持续发展。
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Simultaneous determination of N, N-Dimethylaniline and phenol in wastewater by high-performance liquid chromatography with chemiluminescence detection; 2 rapid determination of rudimental trace aniline in indigotine by reverse phase HPLC; 3 determination of the levels of tetracycline and oxytetracycline residues in liver tissue by HPLC-CL; 4 rapid determination of Shikimic acid in taxodium distichum by ion-suppression reversed-phase HPLC.
第二节是高效液相色谱及其与化学发光柱后检测技术在药物分析中的应用,研究了四环素、土霉素的HPLC-CL方法,应用于动物肝组织中四环素、土霉素残留量的测定;并研究了用离子抑制-反相高效液相色谱法快速测定落羽杉中的莽草酸的新方法。
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Sections from frontal lobe, occipital lobe, striatum and hippocampus of normal subjects and sections from hippocampus of AD patients were used in hematoxylin eosin, Lox Fast blue, toluidine blue stains and ulex europaeus agglutinin immunostaining.
应用荆豆凝集素(ulex europaeus agglutinin, UEA)免疫组织化学及甲苯胺蓝等染色观察正常增龄病例额叶、枕叶、壳核、海马及AD患者海马的神经元、毛细血管形态改变,应用图像分析技术测算各部位神经元与毛细血管密度比值并分析其与年龄之间的相关性。
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The chemistry constituents of Urtica angustifolia and its application as a new kind of health food resource was introducted.
介绍狭叶荨麻的化学成分及开发应用,并提出作为一种新的保健食品资源,狭叶荨麻在医药领域、食品领域具有广阔的开发及应用前景。
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Two main applications are performed: The first application evaluates the capability of water absorbency, moisture regains and wicking rate on the modified textiles; The second application immobilizes proteins on the pAAc- or pHEMA-grafted textile surfaces. Surface analyses are done using Fourier-transformed Infra-red equipped with Attenuated Total Reflection and X-ray Photoelectron Spectroscopy.
本实验主要有两种应用:评估改质后织物之含水率、回潮率与润湿速率的性能应用;将蛋白质固定於接枝聚合丙烯酸或甲基丙烯酸羟乙酯单体之织物表面,然后以化学分析光电子能谱仪、傅立叶全反射红外光谱仪进行表面分析。
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Methods: Human luteinized granulosa cells were collected from patients undergoing in-vitro fertilization-embryo transfer.
收集体外受精-胚胎移植过程中的人黄素化颗粒细胞进行体外培养;应用RT-PCR法和免疫细胞化学法分别检测HB-EGF的mRNA和蛋白表达;应用实时RT-PCR法检测HB-EGF mRNA量的变化。
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Mondell engineering stone is high-technical decorating surface which is isomerized and polymerized from picked natural rimed stone ( the conpozation of Sio2 is over 99.99 percent). The stone is glittering, hard. It is not easy to fade or change the shape. It is not radiant and acid-fast. It is antibacterial and clean. It has good physical and chemic performance. This series is wildly used for its beautiful decoration in walls, floor, platform and so on. It combines features of natural stone and PMMA solid surface to get the rich and glittery colour.
蒙代尔工程石是采用精选的天然石结晶矿产为原料(石英砂Sio2的含量达到99.99%以上),在全自动生产线的高温高压状态下异构聚合而成的高科技装饰面材,具有晶莹剔透、硬度高、不变形、不退色、无辐射性、耐酸碱、易清洁、抗菌、卫生等优异的物理性能及化学性能,应用空间相当广泛,可应用于地面、外墙、台面等装饰自然美:真正的石材质感、兼顾天然石和亚克力人造石二者之优点,色彩丰富、晶莹剔透。
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Through analyzing the work characteristic and the work mechanism of the interface in this research paper, bonded rebar technique is applied to the bonding treatment of the interface, the reformative method of enlarging sectional areas is proposed, and the work mechanism of the anchor bar in the interface is analyzed. The work mechanism of the reformative method of enlarging sectional areas and the interface mechanical performance have be more systematical analyzed and studied with the finite element numerical simulation method, the structural testing method, and combing project practice. Based on that, the suggestion formula of shear and tension bearing capacity for the old and new concrete is put forward.
本研究论文通过分析新旧混凝土界面的工作特点及工作机理,将化学植筋技术应用于新旧混凝土界面的粘结处理,提出改进的加大截面加固法,分析了锚筋在新旧混凝土界面上的工作机理;运用有限元数值模拟方法和结构试验方法,并结合工程实践,对改进的加大截面法的工作机理及界面受力性能进行了较为系统的研究分析,提出了新旧混凝土抗剪、抗拉承载能力的建议公式;根据研究结果,提出了改进加大截面法的设计原则和施工工法,并在工程应用中取得了良好的效果。
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Celery seed essential oils were extracted for tobacco casing by different methods including supercritical carbon dioxide fluid extraction(SFE-CO_2), simultaneous water distillation-solvent extraction and organic solvent extraction.
应用超临界CO2流体萃取(SFE-CO2)、同步水蒸气蒸馏-溶剂萃取和有机溶剂提取方法提取芹菜籽中的香味成分,对不同提取方法制备的芹菜籽精油进行了得率、制备工艺、闻香评价、化学组成和卷烟加香应用效果等方面的对比研究。
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At last, the combination of chlorophyll meter and the remote sensing, the use of chlorophyll fluorescence technique in the nutrition diagnosis of plant nitrogen, and the assessment of the forest ecosystem health and the evaluation of ecosystem services by the nutrition diagnosis of plant nitrogen, were discussed.
根据植物氮素营养诊断的发展脉络,总结了化学诊断和无损测试技术的主要内容,重点阐述了植株硝酸盐快速诊断、叶绿素仪和遥感技术在作物氮素营养诊断及氮肥推荐中的应用原理、优缺点以及发展现状,提出可将叶绿素仪和遥感技术结合使用、利用叶绿素荧光技术诊断植物氮素营养以及将植物氮素营养诊断技术应用于森林生态系统健康和生态系统服务功能的评估。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力