TENSn.电击止痛法；电击止痛机(=transcutaneous electrical nounerve stimulation)Tenshin天神(姓,日本)

1. Wettability is an important property of surfactant.
   润湿性是表面活性剂的一个重要特性。
2. The surface active nature of admixtures has caused some concern as to its effect on this property.
   外加剂的表面活性作用的特性就引起它对馀变的影响。