查询词典 double-entry system

The first reaction mixture consisted of 5uL 10×PCR buffer,0.5uL 20mmol/L dNTP,1uL of primer F1、R2(25umol/L),0.5uL Taq (2.5U),FTA filtering,42μL of double-distilled water,the whole system was 50μL;The reaction was run under the following conditions:DNA pre-denaturation at 94℃for 5 min;DNA denaturation at 94℃for 30 s,primer annealing at 58.8℃for 1min, extension at 72℃for 30s,for 25 cycles,and extension at 72℃for 5min.

第一轮适宜反应体系分别为：5uL的10×PCR buffer，0.5uL的20mmol/LdNTP，引物F1、R2各1uL(25umol/L)，0.5uL的Taq酶(2.5U)，含有基因组DNA模板的滤膜，用去离子水补足到50 uL。

In this paper,structure,configuration and function of computer monitoring system for double-line single ship lock of Changzhou Multi-purpose Water Project are studied,and optimal design measures are proposed.

介绍长洲水利枢纽双线单级船闸计算机监控系统的系统结构、配置、功能，并提出设计优化措施。

It creatively puts forward a new and more efficient method of the ventilation System Stereogram rapid and automatic drawing, namely 'virtual double-line' method, on the basis of in-depth study of connecting relationship of ventilation tunnels.

在深入研究通风网络巷道连接关系的基础上，创造性提出一种新的效率更高的通风系统立体图的快速自动绘制方法，即&假双线&法。

At the same time system can be made with double-sided cards and membership cards.

可以举不静双背同时制卡和会员卡制息。

The factory has more than 30 years history of mechanical processing, export-oriented products to cut, punching, bending, and other equipment-based, all exports to the U.S., Europe and Southeast Asian countries, the export volume of 28 million yuan; domestic product to paper machinery The main equipment, main products are: GDJ, GSJ series of single, double helix squeeze pulp (Patent No.: 200420038401.8), heat dispersion systems, waste treatment systems, sludge treatment system, a new type of drum-type washing with pulp, high-speed Pulp washing machine, a new network of small grille, the pressure drum sieve, and so on.

本厂有三十多年机械加工历史，出口型产品主要以剪切、冲压、折弯等设备为主，全部出口到美国、欧洲及东南亚各国，年出口额2800万元；内销型产品以造纸机械设备为主，主要产品有：GDJ、GSJ系列单、双螺旋挤浆机（专利号：200420038401.8）、热分散系统、废纸处理系统、污泥处理系统、新型转鼓带式洗浆机、高速洗浆机、新型网式细格栅、压力筛鼓等。

Based on nonliner dynamic simulation model of BLDCM.simulation model of speed and double close loops of current are built in adjusting speed system for BLDCM.Through simulation the performance of BLDCM is researched,in the way PI adjustors of speed and current adopted,fuzzy control used in speed loop and PI adjustor used in current loop,which prepares theory base for controller design of high quality BLDCM.

在直流无刷电机非线性动态仿真模型基础上建立了转速、电流双闭环直流无刷电机调速系统仿真模型，对转速、电流环均采用PI调节器及转速环采用模糊控制器、电流环采用PI调节器的直流无刷电机性能分别进行了仿真研究，为高性能直流无刷电机控制器设计提供了理论依据。

These authors were impressed with the exceptionally well-differentiated system of double vocal cords (homologous to man's true and false cords) as well as with animal's delicate arytenoids cartilages (for the homologous structure and its function in phonation see Fig. 2. 15),which indicate an ability to control and adjust the tension of the cords during phonation.

这些作家对异常分化良好的双声带系统（与人类真的及人造的声带同源）及动物精美的杓状软骨；杓状软骨在发声时可以控制及调整声带的张力（同源结构及发声功能见图2.15 ）有极深的印象。

The dynamics of the system is studied when the exchange couplings satisfy the double-Gaussian distribution.

研究了自旋间的交换耦合满足双高斯分布时该系统的动力学性质。

The total static loads and dynamic loads are summed as 4.692W and 38.4W, respectively. And comparison between the double-wall cooling method and the cooling tube method for the 77 heat shield has been discussed to provide the thermal parameters for flow process simulation. The critical thermal parameters of the main components of the QWR cooling system were determined for parallel arranged QWR cryostats. The mass flow and time for cool-down of the QWR to 4.2K was also estimated.

本文在详细描述恒温柜冷却系统的基础上，详细计算了4.2K冷质量与77K冷屏的辐射漏热，同时，还对恒温柜内部支撑系统计算了变物性下的导热漏热，得出了恒温柜系统的静态和动态热负荷分别为4.692W和38.4W，并分析比较了液氮冷屏采用夹层冷却方式与铜管缠绕冷却方式的优缺点，为流程模拟的参数确定提供了依据。

Shanghai Xiongfeng Lifting Equipment Factory is a new type of shareholding company with modern management system, specially producing lifting machinery, and is also a committee factory of overhead, single and double beam crane branch of China Heavy Machinery Industry Association.

上海雄风起重设备厂有限公司是以现代企业管理为理念的新型的股份制企业，专业生产起重运输机械，是中国重型机械工业协会葫芦、单双梁起重机分会委员厂。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。