1)  work-hardening
负偏离
1.
The results show that the plasticity of materials has great influence on their spinnability and the materials should have excellent plasticity together with proper work-hardening property to gain high forming limit.
研究表明:材料的塑性对可旋性有很大影响,为获得较高的成形极限,材料应同时具有较好的塑性和适当的加工硬化性;在每道次前均退火的条件下,合理的道次分配方案是前一道次在材料的成形极限范围尽量减薄,而最终道次减薄率需控制在一定的范围内(50%以内);旋压过程中保持一定的负偏离(3%左右),同时采用较大的进给比有利于提高旋压件精度。
2)  negative excursion
负偏
1.
A rapid carbon-isotope ( δ 13 C) negative excursion with an amplitude of 1.
南海地区NS93- 5柱样在倒数第二次冰消期出现浮游有孔虫壳体δ13C值快速负偏 (幅度达 1 。
3)  negative bias
负偏压
1.
Aligned carbon nanotubes were prepared by negative bias-enhanced hot filament chemical vapor deposition system under glow discharge.
利用负偏压增强热丝化学气相沉积系统,在辉光放电的情况下制备出准直碳纳米管,并用扫描电子显微镜研究了不同负偏压对准直碳纳米管生长的影响。
2.
In order to analyze the effect of the negative bias on the adhesions strength between multilayer and substrate,and the hardness of the multilayer have been tested and the morphology has also been observed.
用电弧离子镀方法在高速钢、不锈钢与铜基体上沉积合成TiN/TiCN多层薄膜 ,在其他参数不变的情况下只改变负偏压 ,着重考察不同负偏压下薄膜的沉积温度、膜基结合强度、显微硬度以及表面形貌等 ,研究基体负偏压在沉积多层薄膜中所起的作用。
3.
Carbon nanotubes were synthesized on silicon substrates coated with NiFe films of different thickness by negative bias-enhanced hot filament chemical vapor deposition at different negative bias and pressure, and their growth was investigated by scanning electron microscopy.
利用负偏压增强热丝化学气相沉积在不同的负偏压和压强下 ,在沉积有不同厚度NiFe膜的Si衬底上制备了碳纳米管 ,并用扫描电子显微镜研究了它们的生长。
4)  negative deviation rate
负偏差率
1.
In order to improve the bar mill yield and strengthen the product competitive ability,the technology of increasing negative deviation rate of hot rolling ribbed bar is discussed.
为了进一步提高小型材的成材率,增强市场的竞争力,济钢探讨了提高热轧带肋钢筋负偏差率的途径:即通过采取优化孔型设计和横肋参数设计、严格控制化学成分和加热温度、应用合理的轧后轻穿水工艺,以及加强工序质量控制等措施,使12 mm钢筋改进后的负偏差率比改进前提高了1。
5)  Negati ve Segregation
负偏析
6)  negative segregation ratio
负偏析率
参考词条
补充资料:负负
1.犹言惭愧﹑惭愧;对不起﹑对不起。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。