查询词典 synthesis method
- 与 synthesis method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this article,the synthesis method of Phenanthraquinone is discussed and five main methods are compared,such as the method of using biphenyl and derivative of diphenylethane and the method of Diels-Alder and rearrangement as well as the direct oxidation.
本文对菲醌的合成方法进行了综述并对其几种方法作了比较,其合成方法主要有以联苯及二苯乙烷衍生物为关键中间体的方法、以Diels-Alder及重排反应为关键步骤,以及直接氧化等五类合成方法。
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In this design, we used the digital direct synthesis method to complete the frequency synthesis.
本设计中,我们采用了数字直接合成的方法来完成频率合成。
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The synthesis principle of vinylacetate polymer is elaborated and its synthesis method is also discussed. The hest craft conditionis probed and key problem of emulsion polymerization process is pointed out.
阐述了聚醋酸乙烯酯的合成原理及特点,研究了其合成方法,探讨了最佳工艺条件,指出了乳液聚合过程中的关键问题。
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A sample numerical design method for constant beamwidth beamformer is given. This method is easy to implement and has no restriction on array geometry and sensor patterns; Three methods for the design of broadband frequency invariant beamformer are proposed, which are the method of resampling signals received by the array, the DFT interpolation method and adaptive synthesis method, respectively. Examples and performance analyses are given for each method; A simplified linear constrained minimum variance broadband adaptive algorithm that based on DFT interpolation method is presented. Compared with conventional broadband adaptive algorithms, the presented method can reduce computation work greatly.
提出了一种简单、易于实现的恒定束宽波束形成器设计方法,该方法对阵形和阵元指向性没有任何限制;分别提出了基于阵列接收数据重采样、基于DFT插值和自适应综合的三种具有频率不变波束图的宽带波束形成器设计方法,对于每一种设计方法都给出了一个设计实例并做了性能分析;提出一种基于DFT插值的简化线性约束最小方差宽带自适应阵列算法,该方法可以大大降低自适应阵列的运算量。
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The invention relates to a synthesis method of oxime, which belongs to the technical field of organic synthesis.
一种肟的合成方法,属有机化学合成技术领域。
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On the basis of summarizing the current synthesis methods of Polydimethylsiloxane,we have successfully synthesized Polydimethylsiloxane by choosing the process of green solid acid as the synthesis method, Polydimethylsiloxane's synthesization is synthesized with D4 and MM as raw materials by three steps as retractation polymerization and equilibrium with titanium oxide as catalyzer.
我们在考察了目前现有的合成方法的基础上,选择了用绿色固体酸氧化钛做催化剂以八甲基环四硅氧烷(D4)和六甲基二硅氧烷为原料经缩合、聚合、平衡化三步反应来合成二甲基硅油。
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A novel synthesis route is developed according to the synthesis method of aminoacetic acid in the dissertation.
本文借鉴甘氨酸的合成工艺,设计了一条新的合成路线,简单、高效地制备出1-氨基环丁甲酸。
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Synthesis process Molecular Formula:〓 Molecular Weight: 394 Chemicla name: N-(2, 3-dihydro-2, 7-dimethyl-benzofuran-1-acyl)-N'-tert-butylN'-(3, 5-dimethyl benzoyl) hydrazine Structural formula:〓 This article define a synthesis method of JS118 with (2, 3-dihydro-2, 7-dimethylbenzofuranyl)-6-formic acid, tert-butyl hydrazine hydrochloride acid and 3, 5-dimethyl benzoic acid as main intermediate through four steps of reaction involving, acyl chloridation condensation and so on.
本文主要的研究工作内容:(1)以N-特丁基双酰肼为先导结构,利用分子等排原理和类同合成法进行先导设计,有目的、有选择地重点改变R〓、R〓基团,将具有不同取代基的苯环以及呋喃环、苯并呋喃环、吡咯环、吡啶环等杂环、稠杂环与先导结构进行有机的组合。
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The type synthesis and kinematic analysis of secondary counterbalancing GLMs are carried out with the above-mentioned structure synthesis method and GTTM respectively.
用所提类型综合的方法对抽油机二次平衡GLM进行了结构综合;用广义型转化法对GLM进行了运动分析,并对方案进行了选优。
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The synthesis method of calixcrown ethers was simplified and improved, and 10 Lscale synthesis was carried out.
对杯芳烃冠醚的合成工艺进行了简化和改进,并进行了10L规模的中间放大合成。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。