查询词典 coupling
- 与 coupling 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper analyses the coupling wastage in columniform wave guide gas laser,and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector.
分析了圆柱形波导气体激光器中的耦合损耗,给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。研究表明:反射镜的位置和半径存在着最佳值,在取得最佳值时,可得到最低的耦合损耗
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A fluid-solid coupling simulation must be made when people do an experimental research on similar materials in a mining area coved with water, but it has been not succeeded because people have not found the long-term suitable coupling materials.
水下煤矿开采在进行相似材料实验研究时都应进行固液两相模拟,但由于对两相实验材料的研究一直未取得突破性进展而未成功。
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The use of carbon monoxide from coal or natural gas to produce dialkyl oxalate is an important research area in C1 chemical technology. The chemical reactions and performance in the coupling reaction system for synthesis of diethyl oxalate from carbon monoxide and ethyl nitrite were tested in the presence of hydrogen under the typical coupling reaction conditions.
摘 要:实验研究了在氢气存在下,一氧化碳与亚硝酸乙酯偶联合成草酸二乙酯反应体系在典型操作条件下的化学反应和反应性能,结果表明氢气只与反应体系中的亚硝酸乙酯反应生成乙醇。
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On the other hand, a method for the synthesis of-vinyl chalcogenides by the coupling of vinyl bromides with thiols or diphenyl diselenide using copper salts as catalysts in ionic liquids based on amino acids also has been described. The ionic liquids play multiple roles in the reaction: they act as solvent, base, and excellent promoter for the copper-catalyzed coupling reactions.
在新型的氨基酸负离子的离子液体中,开发了一个亚铜盐催化的Z-型溴代烯烃与硫族元素的交叉偶联反应,为立体选择性的制备Z-型烯基硫醚或烯基硒醚类化合物提供了一个新的方法;在此反应体系中,离子液体不仅起到了反应溶剂的作用,而且还起到了金属催化剂的配体和中和反应副产物的碱的作用。
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An epicyclic unit was also fitted between the coupling and rear differential to amplify speed differences between coupling input and output.
一个单位也是行星之间的耦合装置和后部之间的差距继续扩大耦合输入和输出速度的差异。
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With a model of chronically compressed dorsal root ganglion, the present study was undertaken to test how the plasticity of sympathetic sensory coupling is and whether the coupling is mediated by intracellular messenger PKA by analysing extracellularly recorded spontaneous activity of single A fibers originating from the CCD neurons in vitro.
本实验在背根节慢性压迫模型上,采用离体灌流DRG和单纤维记录神经元自发放电的方法研究了初级感觉神经元的交感感觉耦联作用及其细胞内机制。
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Based on the above rules of the coupling relation between eco-environment and geotectonics, the coupling relation between the en
通过对陕西生态环境脆弱度的评价以及有关的分析得出,构造决定的生态环境整体功能衰退是形成脆弱中心和造成区域生态环境问题的根本因素。
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At an early stage in the evolution of the high-speed diesel a variable timing device was introduced in the pump drive coupling, taking the form of a helically splined coupling by means of which the angular relation between driving and driven shafts could be varied by manual or automatic control.
在高速柴油机发展的早期,可变的正时装置被引用到油泵驱动联轴节上,采用螺旋式花键套管的形状,驱动轴和从动轴之间的相对角度可以通过手动或自动控制进行改变。
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Elastic coupling is commonly used in roating machinery for connecting two shafts and delivering the power, for example, the spline coupling between engine and reducer or hydrodynamometer.
弹性联轴器作为航空发动机、减速器、动力装置或者功率吸收装置之间的连接结构,在实际工作中会遭遇到因振动过大而造成事故的发生。
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The means of mutual coupling between RTC and UA are described in detail. The three kinds of development modes of RTC are put forward in order to establish the mutual coupling hypercycle with UA. It is concluded that establishing the Regional Mass Transit Corridor, which has the route only for passenger mass transport, is the future development strategy of RPTC in UA.
然后借鉴国外的先进经验和研究成果,针对我国城市群和区域客运走廊的发展现状及发展趋势,在区域运输走廊发展内外机制的指导下,提出了我国区域客运走廊未来的发展策略:形成以环保的公共交通方式为主,有专用客运线路的区域客运走廊。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。