双全
- 与 双全 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is found primarily in the all-trans configuration in the nature, which has 11 conjugated carbon-carbon double bonds.
在自然界中,它以全反式结构存在,并有11个碳碳共轭的双键。
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It is found primarily in the all-trans configuration in the nature, which has 11 conjugated carbon-carbon double bonds.
在自然界中,它主要以全反式结构存在,并有11个碳碳共轭的双键。
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Large degree of variation in growth performance and hetercsis were found among different cross combinations of 6×6 diallel cross of Pines massoniana.
马尾松6×6全双列杂交的不同组合,其11年生子代在生长性状及其杂种优势上均存在较大的差异。
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In this paper, taking one 1900t/h supercritical pressure once—through boiler installed in East boiler company as subject investigated, analyzing the structure and characteristic of unit, from the mechanism of units, based on the law of quality conservation, energy conservation and momentum conservation, having Lagrange fluid particle tracing idea in hydrodynamics field application in analyzing of unit operational characteristic, author build up the nonlinear distributed parameter general dynamic mathematical model of single-phase heating surface or diphase heating surface in the steam-water system for supercritical pressure once—through boiler, which is suitable numerical calculation and simulation for large scale disturbance and full working conditions change, and enough materializing distributed characteristic of thermodynamic parameter in process and time lag characteristic of energy transportation in tache. The transient responses curve of the system main variables under several disturbance are computed by Computer Simulation for the model, and theoretical analysis shows that the simulation results are reasonable.
本文以东方锅炉集团公司的一台1900 t /h超临界压力直流锅炉为研究对象,在分析机组结构和特性的基础上,从机组的工作机理出发,以质量、能量、动量守恒定律为依据,将流体力学领域中的Lagrange流体质点追踪思想用于机组运行特性的分析上,建立了适用于超临界压力直流锅炉汽水系统单相、双相受热面的非线性分布参数通用动态数学模型,该模型适合于大扰动全工况变化的数值仿真计算,充分体现了过程热力参数的分布特性和环节中能量输送过程的时滞特性,并对模型通过计算机仿真得出各种扰动下系统主要变量的响应曲线,从理论上分析了仿真结果的合理性。
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The novel restorer line Nsa restorer-1 and its progenies were analysed by genomic in situ hybridization combined with double-colour fluorescence in situ hybridization technologies, the results showed that Nsa restorer-1 was Brassica napus-Xinjiang wild Sinapis arvensis disomic alien addition line,consisting of the whole genome of Brassica napus and a homologous chromosome pair of Xinjiang wild Sinapis arvensis.
用基因组原位杂交(genomic in situ hybridization, GISH)结合双色荧光原位杂交(double-colour fluorescence in situ hybridization, dc-FISH)技术,对甘蓝型油菜新型恢复系Nsa恢1及其后代进行了研究,结果表明,Nsa恢1为甘蓝型油菜-新疆野生油菜二体异附加系,包含了甘蓝型油菜全基因组和新疆野生油菜1对染色体,这1对新疆野生油菜染色体为同源染色体。
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Potentially, distillage could be fully recycled during continuous ethanol fermentation using self-flocculating yeast cells as yeast cells were self-immobilized and less inhibitory by-products were expected in the waste distillage.
本文针对酒精发酵行业现有废糟液治理技术存在设备投资大、运行能耗高的突出缺点,以玉米粉为原料,双酶法制糖,在自絮凝颗粒酵母酒精连续发酵系统中耦合了废糟液直接全循环使用清洁生产技术。
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AFDX is applied in aviation and spaceflight field more abroad with its unique advantage, but because of its communication model, It can't satisfy the requirement of divinable and low latency of the real-time mission, The research of real-time of AFDX has became a important task, To improve the real-time of the network, the most doable method is to adopt the priority management model. This paper analyzes the issue of packet transmission with different priority; gives the average queue time and stay time of packets with different priority under two queue models and gives the computer simulation.
航空电子全双工交换式以太网以其独有的优势在航空航天等领域的应用不断扩展,但是由于通信模式,无法满足实时任务的可预测性和低延迟等要求,因此,研究AFDX的实时性成为一个重要的课题,为了提高网络的实时性最可行的措施就是采取优先级管理模式,对具有优先级的分组传输问题进行了分析,给出了两种优先级排队模型下,不同优先级分组的平均排队等待时间和平均逗留时间,并进行了计算机仿真。
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The entire small intestine can be examined by double-balloon push enteroscopy with the combination of both oral and anal routes. In the etiological diagnosis of obscure small intestinal bleeding, enteroscopy is superior to enteroclysis.
经口腔和经肛门进镜方式结合能使推进式双气囊小肠镜完成对全小肠的检查,其在不明原因小肠出血的病因诊断方面明显优于小肠钡灌检查。
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The enteroscopy with general anesthesia via the mouth was well tolerated, followed by non-anesthesia enteroscopy via the anus, and non-anesthesia enteroscopy via the mouth and enteroclysis.
全麻下经口腔进镜推进式双气囊小肠镜检查的患者耐受性最佳,其后依次为非麻醉经肛门进镜、非麻醉经口腔进镜和小肠钡灌检查。
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The compounds were identified by physical and spectroscopic techniques.Result:Six compounds were isolated and identified as 4,4′-biisofraxidin(1),esculetin(2),fraxetin(3),scoparone(4),isofraxidin(5),scopoletin(6),respectively.Conclusion:Compound 1 is a novel natural product.
结果:首次从草珊瑚干燥全草中分离得到6种具有抗菌活性的香豆精类化学成分,分别为4,4′-双异嗪皮啶(4,4′-biisofraxidin,1),秦皮乙素(esculetin,2),秦皮素(fraxetin,3),滨蒿内酯(scoparone,4),异嗪皮啶(isofraxidin,5),东莨菪内酯(scopoletin,6)。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。