我们往往低估了使用超声波的动物的能力有多复杂。
We have tended to underestimate just how sophisticated the abilities of animals that use ultrasound are.
禁止使用超声波或其他各种液体来清洗TCXO。
温度是乳化污油脱水的敏感因素，使用超声波处理污油可降低污油处理温度；
Temperature was a sensitive factor on dehydration of the emulsified oil; and ultrasonic treatment could lower the treating temperature.
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