1) tracer material
标示材料
1.
Taking aluminum foils as a tracer material, friction stir welding was conducted by using different thread direction and different pitched pin.
采用铝箔作为标示材料,用不同旋向、不同螺距的搅拌针进行了搅拌摩擦焊试验。
2) thermochromic materials
示温材料
1.
In this paper,the components,preparation and thermochromic mechanism of thermochromic materials were sum- marized,and the applications of reversible organic thermochromic materials were reported in detail.
示温材料作为一种功能材料,在生产、生活等方面有着广阔的应用前景。
2.
In this paper,the components,preparation and thermochromic mechanism of thermochromic materials were summarized,and the applications of the thermochromic materials were reported in detail.
示温材料作为一种功能材料,在生产,生活等方面有着广阔的应用前景。
5) material standard
材料标准
1.
The production,managtment and technical levels of maferial producing industries in a country of region are reflected by the techuical conditions of the material standards.
"粉末冶金结构零件材料标准"自从1984年之后,基本上每3年修订一次。
2.
Three important material standards on stainless steel plates and steel strips etc have been wide used to pressue vessel for twelve years since 1992.
《不锈钢冷轧钢板及钢带》等三项压力容器广泛使用的重要材料标准自 1 992年至今已经执行十二年了。
6) Standard material
标准材料
1.
Precision rolling techniques of molybdenum film standard materials were described with reasonable working curve made and verified.
本工作主要研究了钼薄膜标准材料的精密轧制工艺,制定了合理的轧制工作曲线,并进行了验证。
补充资料：标示因素
分子式：
CAS号：
性质：其水平不能轻易改变或选择的因素，如分析人员的技术水平、仪器的质量等。实验的目的不是要选择其最佳的水平，而只是要了解它的影响，进而控制和消除其影响。
CAS号：
性质：其水平不能轻易改变或选择的因素，如分析人员的技术水平、仪器的质量等。实验的目的不是要选择其最佳的水平，而只是要了解它的影响，进而控制和消除其影响。
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