1) passive drawing
被动拉伸
1.
The mchanism can change passive drawing to active drawing to over come some disadvantages of passive drawing,and expatiates on the theory of active drawing and compares the double forms.
介绍了一种新型薄膜预拉伸机构 ,即把被动拉伸变为主动拉伸 ,克服了被动拉伸的一些缺点 ;阐述了主动拉伸的原理作 ,并对二者进行了比
2) passive spread
被动伸展
1.
the passive spread and resistive training is helpful to the active prevention of sports injury.
被动伸展性抗阻功能训练对如何主动预防运动创伤这一问题有较大帮助。
3) dynamic tension
动态拉伸
1.
Experimental studies on dynamic tension of metal ring by electromagnetic loading;
实现金属环动态拉伸的电磁加载技术研究
2.
The mechanisms of crack forming and propagation were investigated during dynamic tension under static load by SEM.
采用熔铸法制备的原位自生TiC/Ti复合材料,在SEM中静载动态拉伸,原位观察和研究了裂纹的萌生及扩展机制。
3.
The dynamic tensile properties of tungsten fibers(80%,volume fraction) reinforced Zr based amorphous alloy matrix composite was investigated by means of the Split Hopkinson Pressure Bar(SHPB),and Scanning Election Microscope(SEM) was used to evaluate the fracture mode of the composite under dynamic tension.
采用霍普金森杆拉伸技术研究了W丝体积分数为80%的W丝/Zr基非晶合金复合材料的动态拉伸性能,通过扫描电镜研究了该复合材料动态拉伸断裂模式。
4) dynamic tensile
动态拉伸
1.
In situ SEM study of dynamic tensile in wrought magnesium alloy AZ31B rolling sheet
AZ31B镁合金轧制板材室温动态拉伸的SEM观察
2.
The dynamic tensile test was carried out on both DP and TRIP steel samples with strain rates in the range of 10~2～10~3 s~(-1).
采用气动式间接杆杆型冲击拉伸试验装置对TRIP钢和DP钢在102~103s-1应变率范围的动态拉伸变形行为进行了研究。
3.
By using the equipment of dynamic tensile and SEM, the microstructures of two kinds of high nitrogen austenitic stainless steels are observed.
利用动态拉伸台和SEM对两种高氮奥氏体不锈钢进行了动态拉伸的微观形貌原位观察 实验表明滑移和孪生在高氮奥氏体中同时存在;随着形变量的增加,晶粒内部的滑移线加宽,逐步成为微裂纹;而晶界的结合力较强,没有观察到沿晶断裂;氮的加入会产生固溶强化和间隙强化,增大点阵滑移的阻力,从而降低奥氏体不锈钢的塑性 随着氮含量的增加,试样的延伸率降
5) active drawing
主动拉伸
1.
The mchanism can change passive drawing to active drawing to over come some disadvantages of passive drawing,and expatiates on the theory of active drawing and compares the double forms.
介绍了一种新型薄膜预拉伸机构 ,即把被动拉伸变为主动拉伸 ,克服了被动拉伸的一些缺点 ;阐述了主动拉伸的原理作 ,并对二者进行了比
6) vibration drawing
振动拉伸
1.
The changing ways of stress and strain of metals, such as low carbon steel, processed with vibration drawing were studied.
研究了低碳钢在激振频率 0～ 10 0Hz范围内进行振动拉伸的应力应变行为·采用不同的激振力幅和激振频率进行实验 ,记录金属材料产生的变形与所受载荷等数据·结果表明激振频率增大 ,材料的屈服极限σs 和强度极限σb 会明显减小·改变激振频率 ,σs 和σb 也随之改变·在激振频率 1Hz时 ,测得了材料瞬态应力应变曲线 ,表现出明显的滞回特性·以上研究对探讨振动加工机理及其工程应用具有重要意义
补充资料：被动过敏反应
被动过敏反应
被动转移的过敏反应。其过程包括：①将已被抗原致敏的同种或异种动物血清注射至正常动物体内。②由于注射抗体导致被动致敏状态，一般需几小时至24小时甚至更长时间。③激发注射相对应的抗原引起过敏反应的发生。
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