effective life time
英 [ɪˈfektɪv laɪf taɪm]
美 [ɪˈfektɪv laɪf taɪm]
网络 有效寿命
双语例句
- The purpose of effective goal setting is to achieve what you want in life in a successful, focused and decisive manner by taking the right actions in a lesser time frame.
英语阅读有效设定目标方法策略，有效设定目标是为了通过有成效，专注而果断的方式，达到少花时间却能采取正确行动的效果。 - Light and oil-free within one year, effective to extend the motor life, reduced maintenance time and maintenance costs.
轻便且一处内免注油，有效延长电机寿命，减小维修时间和维修成本。 - Conclusions Intra arterial chemotherapy is effective on unresectable advanced pancreatic cancer which may improve the quality of life and prolong the survival time of the patients. 〔
结论动脉灌注化疗对于不适宜手术的晚期胰腺癌或手术未能切除者，是值得选择的较好治疗方法，可明显提高患者生存质量及生存期。 - In this system the dead time for acquiring one effective event is less than 20 μ s, the precision of life time is of ms class, and one can set the ROI region in ellipse or other shapes.
该系统获取每个有效事件的死时间小于20μs，活时间测量精确到ms量级，感兴趣区可设置成椭圆形等多种形式。 - Conclusion Suprapapillary fenestration is an effective method to treat biliary-pancreatic diseases with similar curative effect EST. In patients with malignant obstruction of biliary tract who are difficult to therapy with EST, it can enhance the quality of life and lengthen the living time.
结论乳头开窗术是一项治疗胆胰疾病的有效方法，疗效与EST相似，特别对EST治疗困难的恶性胆道梗阻患者可达到减轻症状，改善生活质量，延长生存时间的目的。 - Conclusion Interventional therapy was effective to treat patients with malignant obstructive jaundice, improving life quality and prolonging survival time.
结论介入治疗恶性梗阻性黄疸是一种有效延长患者生存时间、减轻痛苦的姑息手段，引流通畅是保证疗效的关键。 - The necessary condition that cutting fluid has effective lubricating action is that the cutting fluid penetration capillary time is less than capillary life time.
基于此研究了切削液具有润滑作用的必要条件是切削液渗透毛细管的时间必须小于毛细管存在的时间，即要有时间储备。 - Therefore, treatment to accumulate the fluid is the effective actions to lengthens the quality of life ( QoL) and survival time.
因此，积极治疗胸腔积液是延长中晚期肿瘤患者生存期和提高生存质量的有效措施之一。