closed primary

1. When the secondary circuit is closed, both primary and secondary currents set up a flux in the core.
   当次级电路接通时，初级电流和次级电流都在铁芯内建立了一个磁通量。
2. See also Closed primary and Open primary.
   又见闭式预选和开放式预选。
3. On Policy Choices for Assets Disposal of Closed Rural Primary and Secondary Schools
   农村被撤并学校资产处置的政策选择
4. Closed cycle gas cooled reactor primary reactor coolant system
   闭路循环气冷反应堆反应堆一次冷却系统
5. Methods 82 shotgun wounds of the extremities, classified according to the modified rule form Sherman and Ordog ′ s, were treated by incision and drainage initially, and were closed in primary, delay and later phase.
   方法82例四肢霰弹枪伤参照Sherman和Ordog的方法，采用改良标准分型。伤道行切开、引流初期外科处理，创面闭合分别在初期、延期和二期三个时机。
6. The feedback control loops of NCS ( Networked Control System) are closed through network, this is the primary feature of NCS in its structure. NCS has many merits such as low installation cost, easy maintenance and agility of network design.
   网络化控制系统最主要的结构特性是系统的反馈通过网络构成闭环，比传统控制系统具有安装成本低廉、易于维护、系统灵活可靠等优点；
7. The characteristic in the field of A/ F closed loop control is discussed, and the conception of primary spark advance angle set is introduced.
   讨论了A/F闭环控制区域的特点，提出了初选点火提前角集合的概念。
8. Treatment of Fracture and Dislocation of Lower Cervical Spine with Closed Reduction and Primary Internal Fixation through Anterior and Posterior Approaches
   闭合复位结合一期前后路内固定治疗下颈椎骨折脱位
9. Using static closed chamber technique, the emission and uptake fluxes of three primary green-house gases ( CO_2, CH_4 and N_2O) were measured on the spot in the Chongming east intertidal flat ( CM).
   采用原位静态箱法对长江口崇明东滩（CM）湿地3种主要温室气体CO2，CH4和N2O的排放、吸收通量进行现场测定。
10. Firstly, the closed relations between short circuit of the primary side of TA and the network impedance are drawn from the circuit parameter analysis of the metering system under the different loads.
    首先，通过对不同负荷下计量系统电路参数的分析，得出网络阻抗与电流互感器一次侧短路之间的密切关系。
11. Covalently closed circular DNA ( cccDNA), the primary template for viral replication, is a key factor for persistent infection.
    HBV共价闭合环状DNA（covalentlyclosedcircularDNA，cccDNA）作为HBV基因组的原始复制模板，是HBV持续感染的关键因素。
12. Furthermore, the fact that applying convolution operator is closed to inducting new attributes, just the time shifts of the primary attributes, is proved.
    并证明了应用褶积因子相当于引入新的属性，只不过这列属性是原属性的时移。

noun

1. a primary in which only registered members of a particular political party can vote
   1. closed primaries strengthen party unity