An oxygen transport system is possible with just the iron atoms, but it is very much more effective with the protein "cage" the structure of hemoglobin provides. 氧气运输系统只需铁原子便可运行,但血色素提供的蛋白质“笼状”结构能够大大提高其效率。
Zeolite has a wide application prospect in water treatment by reason of the well properties of selective adsorption and ion exchange for its peculiar cage structure. 沸石因具有独特的架状结构而表现出良好的选择吸附和离子交换性能,在水处理中有广阔的应用前景。
The cage induction motor has the advantages of simple structure and reliable operation, etc., but its starting performance is not better than that of wound-rotor induction motor. 笼型感应电动机具有结构简单、运行可靠等优点,但起动性能不及绕线型感应电动机,而绕线型感应电动机由于结构型式所决定,具有运行不可靠等缺点。
Cage rotor structure effect on magnetic field modulation of brushless doubly-fed machine 无刷双馈电机笼型转子结构对磁场调制的影响
Me plant churn transport cage possess elegant appearance, structure in reason, wear well wait manifold merit out. 我厂生产的运输笼具有美观大方、结构合理、经久耐用等多种优点。
A special steel spreader beam was used to erect the fabricated cage in its proper position in the roadway structure. 使用一个特制的钢托架来安装预制的锚固横梁的钢筋骨架,使其就位于上部结构内预定的位置上。
By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindrical roller bearing can be largely increased. 经改善钢材质量、采用塑料保持架、改进挡边结构及凸度滚子的应用,可使圆柱滚子轴承的寿命和性能大幅度提高。
This type of motor is similar to the cage induction motor in structure, but its stator and rotor winding is designed particularly and a different connecting method is adopted, which meets the demand of starting and operating properties. 这种电机在结构上与普通笼型感应电动机基本相同,但对定、转子绕组进行了特殊设计,采用不同的连接方式,满足了起动和运行性能的要求。
The ISCOM-OMP particles were seen as cage structure with a diameter of 60-120 nm under the transmission electron microscope. ISCOM型OMP亚单位疫苗在透射电镜下可见笼型颗粒结构,直径为60nm~120nm。
Taking improvement of cutting reamer for bearing solid cage pocket as example, the cutting-tool's choice, structure values, cutting factors and application characteristic as well as profits were introduced. 以轴承实体保持架兜孔加工铰刀的改进为例,对刀具的选择、结构参数、切削要素和应用特点以及所产生的经济效益作了介绍。
The cage material, structure and performance of cage after nitriding used by Harbin Bearings Factory and Japan are compared with each other. 对日本、哈轴所使用的保持架材料及保持架渗氮后的组织、性能进行了对比。
Some carbonyl thiourea coordination compounds can be self-assembled into supramolecular ring structure, and also could be applied in the design and synthesis of three-dimension supramolecular cage structure. 某些酰基硫脲配合物可以自组装成超分子环状结构,有可能用于三维分子空腔结构的设计与合成;
Study on the Induction Motor Modeling Considering Squirrel Cage Rotor Real Structure 考虑笼型转子实际结构的感应电动机建模研究
Because the squirrel cage rotor real structure is considered, the model can be used to simulate the motors normal state, external faults and broken bars and rings faults exactly. 本文提出的模型能够对电动机的正常运行、外部故障以及笼型转子导条或端环断裂故障进行精确的仿真。
A report on the performance of aquaculture cage with softened main structure in withstanding force from sea waves 柔性结构养殖网箱的抗风浪性能试验报告
According to stressed analysis of cage and some problems of high speed roller bearing, the structure of cage is improved, then the lubrication of bearing and the stability of cage are improved, safety and reliability of cage are increased. 根据高速滚子轴承中保持架的受力分析,对保持架的结构进行了改进,从而改善了轴承润滑及保持架运动的稳定性,提高了保持架的安全性和可靠性。
Symmetry, Cage Structure of [ 60] Fullerene Derivatives and~ ( 13) C NMR Spectroscopy [60]富勒烯衍生物的对称性、碳笼结构与~(13)cNMR谱
The cage vibration isolation system of frame is a new structure of the vibration isolation system of high-power turbogenerator's stator base. 笼形机座隔振系统是大功率发电机定子机座隔振系统的一种新型结构。
Based on the multi-loop theory and the extended Parks transformation method given in this paper, a new induction motor model considering squirrel cage rotor real structure is presented and the model is implemented in electromagnetic transient program ( EMTP). 根据交流电机多回路理论,通过把传统的Park变换方法推广到面向转子侧的多相系统,提出了考虑笼型转子实际结构的感应电动机模型,并基于EMTP环境实现了该模型。
Dynamic Performance Simulation of Cage-rotor Doubly-fed Brushless Machine Study on the Induction Motor Modeling Considering Squirrel Cage Rotor Real Structure 笼型转子无刷双馈电机的动态特性仿真考虑笼型转子实际结构的感应电动机建模研究
Zeolite 4A is crystalline sodium alumina-silicate with a cage structure and has several characteristics, such as ions-exchange, surfactant adsorption. 4A沸石是一种空穴结构的铝硅酸钠结晶,具有离子交换、表面吸附、抗污垢再沉淀以及健康安全等性能,是国际上性能最佳的代磷助剂。
The change-shaped cage is a new structure of pressed cages for E-type single row cylindrical rolling bearings. 变形保持架是一种加强型单列圆柱滚子轴承冲压保持架新结构。
The structures and properties for hexanitrohexaazaisowurtzitane ( CL-20), a very important energetic material with cage structure, are also studied. 对于特别重要并具有笼状结构的六硝基六氮杂异伍兹烷(CL-20)的结构和性质也进行了初步研究。
The technology was applied to corrosion prevention of main force loading aluminum member on cage of aluminum-steel structure in a coal mining and a definite effect was attained. 应用胶封技术对某矿钢铝混合结构罐笼主要承力铝构件进行了防腐处理,取得了明显的防腐效果。
Fourier transform infrared ( FTIR) and differential scanning calorimetry ( DSC) showed that the reaction had lower activation energy Ea, and silanols attaching to Si atoms react with epoxy groups during the cured processing, which had little influence on the cage structure. 通过傅立叶红外光谱、差热分析证实,反应具有较低的活化能,只是笼型结构外围的Si&OH与环氧基团进行反应,反应对笼型结构无影响;
The main factors of enhancing thermal stability properties of PLLA as follow: the Si-O-Si cage structure had a strong rigidity; nano-effectiveness of POSS; hydrogen bonds. 使聚乳酸热性能增强的主要因素有:POSS中的笼型Si-O-Si结构具有很强的刚性,POSS的纳米效用,氢键作用。
In stator, there are two sets of three-phase symmetrical windings with different pole pair. Rotor is divided into cage and reluctance structure. 定子具有两套极数不同的三相对称绕组;转子分为磁阻和笼型结构。
Although cage induction motor is simple in structure, reliable in operation, but starting performance is poor. 笼型感应电动机结构简单、运行可靠,但是起动性能较差。
This paper mainly discusses the the low-frequency part of the PDOS spectrum of Xe molecules included in the cage structure. 主要讨论了笼结构中的Xe分子PDOS谱的低频部分。
The results show that: Octa ( y-chloropropyl) polyhedral oligomeric silsesquioxane ( POSS) with high purity and a symmetrical cage structure were synthesized. 3.3. 测试结果表明:合成出的氯丙基POSS具有笼型对称结构,纯度较高。