1) spacing between main and ring junction
主结环间距
2) main spots interval
主点间距
1.
This paper discusses the systematic error of the non-ideal thin convex lens focus measures by image between substance distance means or the conjugation means when neglect the main spots interval and ball disparity.
讨论了忽略主点间距及球差在物距像距法、共轭法测量非理想透镜焦距的系统误差。
3) spindle axis clearance
主轴间距
4) ring spacing
环间距
1.
The effects of lower crystallization temperature and quenching medium on the formation of ringed spherulites and ring spacing in polyethylene wete studied by Depolarized Light Intensity and Polarized Light Microscopy.
结果表明,结晶温度在0～115℃时,可以生成环状条纹球晶,环间距随温度而异。
2.
According to the critical field approximation at breakdown for a cylindrical junction,the optical design way with ring spacing is researched.
在纵向结深和掺杂浓度一定的条件下,根据临界电场击穿理论,讨论环间距的优化设计方法。
5) spindle face clearance
主轴端间距
补充资料：腹主动脉旁淋巴结清扫术
腹主动脉旁淋巴结清扫术
为妇科恶性肿瘤手术病理分期和治疗的基本术式之一。腹主动脉旁淋巴结清扫术主要适用于卵巢癌和子宫内膜癌。多数学者认为手术切除范围为：上至膈膜下动脉水平，下至髂总动脉分支处间的腹主动脉旁淋巴结及其周围结缔组织，共分为四组，15～20个淋巴结。术中应注意勿损伤腔静脉和输尿管，防止损伤邻近脏器和出血。麻醉多选全麻，要求有经验的妇科肿瘤医生施行手术。若腹主动脉旁淋巴结有明显长大，手术切除困难，可取样或作细针穿刺以明确诊断，不再作清扫术。
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参考词条