1) keyhole effects
小孔效应
1.
A theoretical and experimental investigation on keyhole effects in deep penetration laser welding;
激光深熔焊接小孔效应的理论和试验研究
2.
After widely analyzing the existing research works on deep penetration laser welding, in view of the existing problems, the keyhole effects in deep penetration laser welding are theoretically and experimentally studied in this paper.
本文在分析现有激光深熔焊接研究成果的基础上，针对现有研究存在的主要问题，采用理论研究和试验研究相结合的方法，对激光深熔焊接过程中的小孔效应进行了较深入系统的研究。
3.
The keyhole effects in deep-penetration laser welding of GG17 (Pyrex) glass are theoretically and experimentally studied in this paper.
本文采用理论和试验相结合的方法系统地研究了激光深熔焊接GG17(Pyrex)玻璃时的小孔效应。
2) double-orifice effect
双小孔效应
3) porthole effect
孔道效应
1.
The structure and configuration of the porous minerals were discussed, and the porthole effect and surface charge effect were mainly illuminated.
对多孔矿物材料的孔道结构和形态进行了分析,然后对多孔矿物材料的孔道效应和表面荷电效应进行了重点介绍。
4) Empty hole effect
空孔效应
5) Keyhole phenonena
栓孔效应
6) porosity effect
孔效应
1.
In this study, the porosity effect in heterogeneous catalytic reactions was exemplified by investigating disproportionation of natural rosin.
与传统浸渍法制备的Pd/C催化剂在松香歧化反应中比较 ,新方法制备的催化剂显示出更好的活性 ,克服了松香大分子因“孔效应”造成传统浸渍法制备的Pd/C催化剂中小孔周围的活性组分不能有效使用的缺点。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条