step back

step back怎么读

英式音标：[step bæk]

美式音标：[stɛp bæk]

step back的意思释义

释义

后退，退居不重要的部位；退坡儿；退后；却

step back用法及例句

双语例句

Instead of pressing forward, they drew back.

他们不仅没有前进，反而后退了。

The horrid sight made me draw Back.

可怕的景象令我后退。

例句参考

Step Back

Step Back

An in vitro comparison of the efficacy of the step-back technique versus a step-back/ultrasonic technique in human mandibular molars.

An in vivo comparison of the step-back technique versus a step-back/ultrasonic technique in human mandibular molars.

Comparison of balanced forces, endosonic, and step-back filing instrumentation techniques: quantification of extruded apical debris

An in vitro comparison of the step-back technique versus a step-back/ultrasonic technique for 1 and 3 minutes * **

An in vitro histological comparison of the step-back, sonic, and ultrasonic instrumentation techniques in small, curved root canals

Problem-based learning--time to step back?

An in vivo evaluation of the efficacy of ultrasound after step-back preparation in mandibular molars.

An in vitro comparison of the efficacity of the step-back technique in human mandibular molars

Shaping of simulated root canals in resin blocks using the step-back technique with K-files manipulated in a simple in/out filling m...

Apical Extrusion of Intracanal Debris Using Two Engine Driven and Step-Back Instrumentation Techniques: An In-Vitro Study