芯

• A core was removed from this area so that the crack surfaces could be examined .
  从这一区域取样芯，以便检验裂纹表面。
• With the result the coating projects beyond the molten end of the electrode metal .
  结果药皮伸延于焊条金属芯熔端之外。
• When the core is displaced, the inductive reactance of the secondary coil is unbalanced .
  当铁芯移动时，次线圈的感抗就不平衡。
• When the secondary circuit is open, the core flux is produced by the primary current only .
  当次级电路开路时，铁芯磁通量仅仅由初级电流产生。
• Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations .
  岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。
• The design alleviates the problem of keeping the closed-end capillary clean and free of mercury slugs .
  这种设计缓和了要求保持封闭端毛细管清洁和水银芯畅通的问题。
• An attendant could cut the rope, dropping the control into the core and preventing a runaway reaction .
  值班人员可砍断绳索，让控制棒插入反应堆芯从而制止失控反应。
• This design alleviates the problem of keeping the closed-end capillary clean and free of mercury slugs .
  这种设计缓和了要求保持封闭端毛细管清洁和水银芯畅通的问题。
• The bulb of a thermometer is covered with a close fitting cotton wick, which is kept wetted with water .
  在温度计的球上，缠着一层配合紧密的棉芯，并用水使其保持湿润。
• 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。