1) appearance defect,external defect
外表缺陷
2) appearance;appearance surface
外表
3) IR characterization
红外表征
1.
Growth of CdSe single crystals in a two-zone furnace and the IR characterization;
双温区生长CdSe单晶及其红外表征
4) External surface
外表面
1.
Application of external surface spray cleaning technology on convection section of cracking furnace;
裂解炉对流段炉管外表面的喷淋清洗技术应用
2.
A large amount of soot accumulated on the external surface of convection tube surface in the CDU furnace in CNPC Urumqi Petrochemical Company after long-term operation,which greatly reduced the heat transfer efficiency of the convection tubes.
中国石油天然气股份有限公司乌鲁木齐石化分公司常减压装置加热炉在长期运行后其对流段炉管外表面积聚了大量的污垢,大大降低了对流段炉管的传热性能。
5) Cr_7C_3 surface layer
Cr_7C_3外表层
6) Extrinsic figure
外表形状
参考词条
补充资料：点缺陷(见晶体缺陷)
点缺陷(见晶体缺陷)
point defect
点缺陷point defeet见晶体缺陷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。