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1)  black core
黑心斑
2)  black spot
黑斑
1.
Causes of surface black spot and cracks of sponge clamp were analyzed by means of appearance and metallographic observation.
采用宏观和微观组织观察,分析了海绵钳表面黑斑及开裂的原因。
2.
Oxide scale formation during cooling and pickling of Q195 and ST13 steel sheets at different temperature were studied to study the black spots on cold rolled pickled steel sheets.
针对冷轧酸洗钢板黑斑缺陷问题,对Q195、STl3钢在不同试验温度下进行了氧化铁皮的生成、冷却、酸洗试验,对试验后的试样和生产现场钢板的表面进行了微观分析。
3.
The examination was made on the black spot defects which occurred on the local areas of the surface of 2A12-T451 plate after anodized in chromic acid.
对ZA12-T451板材经铬酸阳极氧化后局部出现黑斑缺陷进行了试验研究。
3)  freckle [英]['frekl]  [美]['frɛkḷ]
黑斑
1.
The microstructure of GH3044 with freckles was investigated by SEM and EDAX and the variation of liquid concentration during solidification and equilibrium phase transformation was calculated by the Thermal-Calc analysis.
利用扫描电镜和能谱分析研究了产生黑斑的GH3044组织,采用Thermal-Calc分析方法研究了合金凝固过程中液体成分变化,并计算了合金凝固时液体密度的变化,给出了GH3044合金平衡凝固时密度反转的范围。
2.
The research development of channel segregation (freckle) during solidification in multi-component systems is discussed, including the freckle characteristic, influencing factor and physical feature.
对多组元复杂体系(尤其是高温合金体系)在凝固过程中形成的通道偏析即黑斑的研究现状进行了评述,包括黑斑的存在方式、影响因素和物理特征等。
4)  black spots
黑斑
1.
According to analyzing the phenomena of black spots forming on bead wire,it is considered that such reasons are led to by the water remain on the steel wire after it being washed and the improper packing way as well as the too humid storing environment The methods for solving the problem have been put forwar
通过对胎圈钢丝产生黑斑现象的分析,认为黑斑产生的原因是钢丝在水洗后残留的水迹以及包装方式不妥及存放环境的湿度过大所致,提出了解决办法。
2.
Black spots occurred in vacuum ceramic envelope during ceramice metallizing were observed and analyzed.
对陶瓷管壳在金属化过程中产生的黑斑进行观察和检测分析 ,对其产生原因进行了探讨并提出一些改进措施。
3.
It is found that the bubbles and black spots on the Al electrode surface was reduced and the luminescence performance of the device was improved obviously after the heat treatment.
发现处理后的器件阴极表面的气泡及黑斑明显减少。
5)  Freckles [英]['frekl]  [美]['frɛkḷ]
黑斑
1.
Mechanisms for Macro Segregation Freckles and Their Criteria;
宏观偏析黑斑形成机理及其判据
6)  black speck
黑斑
1.
The results show that black speck is caused by suspending,covering zincilate and silicon oxide;grey speck is caused by bottom zincilate;deep color moire pattern is caused by zinc-iron alloy layer which partly and excessively grows onto the surface of galvanized IF steel sheet.
研究结果表明,黑斑缺陷是由悬浮渣和面渣与硅氧化物夹杂形成的;灰斑缺陷是由底渣形成的;深色波纹缺陷是由合金化工艺不当造成锌铁合金层局部生长到镀层表面形成的。
补充资料:雉子斑 ( 一作设辟邪伎鼓吹雉子斑曲辞 )
【诗文】:
辟邪伎作鼓吹惊,雉子班之奏曲成,喔咿振迅欲飞鸣。扇
锦翼,雄风生。双雌同饮啄,趫悍谁能争。乍向草中耿介死,
不求黄金笼下生。天地至广大,何惜遂物情。善卷让天子,务
光亦逃名。所贵旷士怀,朗然合太清。



【注释】:



【出处】:
全唐诗:卷17_37全唐诗:卷163_14
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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