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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The method of catalytic synthesis of benzyl cinnamate with hexadecyl trimethyl ammonium chloride as phase transfer catalyst is studied.
以十六烷基三甲基氯化铵为相转移催化剂催化合成肉桂酸苄酯,考察了催化剂、温度、时间和物料配比等因素对反应的影响。
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The other commonly used method of fractional-N synthesis is to drop an output clock pulse based on some rule derived from a counter state machine.
微少-N 综合的普遍二手方法将降低以起源于一部柜台州机器的一些规则为基础的输出时钟脉膊的另一个。
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In order to solve this bottleneck problem, weuses high temperature colophony catalyst-DNW for the synthesis of isopropyl ether,and the feasibility of this method is studied in this paper.
为了解决这一生产瓶颈问题,本文研究了DNW高温树脂催化剂合成异丙醚可行性问题。
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Our aim has been to work out a successful method of synthesis of this compound.
搞出这种化合物的成功的合成法已是我们的目标。
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The operating system curriculum's content is the synthesis of each type operating system's composition structure, the design concept, the design method and the theory, Therefore, this curriculum knowledge is more, conceptive is strong and is abstract, all of those make the student feel that it is not easy to understand and grasp in the study process.
操作系统课程的内容是各种类型操作系统的组成结构、设计思想、设计方法和理论的综合,所以,该课程知识点多、概念性强而抽象,使学生在学习的过程中往往感到不易理解、难以掌握。
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The method of dimension synthesis for the path of connecting rods of crank slider mechanism with predetermined time scale by using rotation angle operator of connecting rods is proposed in this paper.
提出了利用连杆转角算子对带有预定时标的曲柄滑块机构连杆轨迹进行尺度综合的方法。
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In order to obtain the best synthesis temperature of cordierite by the method of direct sintering, samples were synthesized with pressed raw blocks respectively at controlled temperatures of 1310℃,1350℃ and 1400℃.
为了研究采用直接烧结法合成堇青石的最佳合成温度,对压成的生料块分别在最高合成温度为1300℃,1350℃,1400℃下进行合成,通过对比不同合成温度下得到的样品X射线衍射图,确定出采用直接烧结法合成堇青石的最佳合成温度。
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In this paper,a design method of two dimensional Linear Phase Nearly Perfect Reconstruction filter banks based on a new class of cosine modulation systems is presented,which can be described as follow: firstly,the Parks-McClellan algorithm is adopted for designing the prototype filter,then by employing cosine modulation,a series of analysis and synthesis filters can be obtained,accordingly a one-dimensional LP-NPR filter banks can be constructed;Secondly,cascading two one-dimensional LP-NPR filter banks in the form of tree structure and using the unimodular transformation,a two dimensional nonseparable LP-NPR filter banks can be obtained.
提出了一种基于一类新余弦调制系统的二维线性相位-近似完全重构滤波器组的设计方法,设计过程分为两个步骤:首先采用Parks-McClellan算法来计原型滤波器,再经过余弦调制能到一系列的线性相位分析和综合滤波器,从而可以构造一维LP-NPR滤波器组;然后利用树状结构来结合两个一维LP-NPR滤波器组,并运用单位模变换,可以得到二维不可分离LP-NPR滤波器组。
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The method of coumarin synthesis using salicylaldehyde was selected,flow chart and operation process were studied in this paper.
对香豆素常用的三种合成方法进行了介绍,对其工业化生产的优缺点进行了对比,最终选定了水杨醛法,并给出了工艺流程图和操作步骤。
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According to the test result,the process of synthesis of cryolite from sodium fluorosilicate by ammonia method and the optimum process parameters are introduced in detail.
根据试验研究结果,详细介绍了氟硅酸钠氨法脱硅、氨化液化学合成制取冰晶石的工艺流程和优惠工艺技术参数,以及在制取过程中应着重注意控制的工艺条件,有效地解决了在以往生产中产品除硅、硫杂质难及产品灼烧失量大等问题。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。