But dolphins don't feel any spiritual imperative to heal humans, as far as anyone knows. Marino adds that the ultrasound that dolphins use to navigate is far too weak to have any medical effect.

但是，众所周知，海豚并没有任何精神上的义务感去治疗人类疾病，马里诺补充说道，海豚用于导航的超声波实在是太微弱了，从而根本不会有任何医疗作用。

youdao

The team knew from experiments done by other groups of researchers that ultrasound can have a physical effect on tissue.

根据其他研究团队既往的试验，该小组认识到超声波可对组织产生物理效应。

youdao

Five minutes of ultrasound - a technique normally associated with scanning babies in the womb - had a similar effect, an American Chemical Society conference heard.

有人在美国化学学会大会(American Chemical Society conference)上说，5分钟的超声波(一项与孕期胎儿检查有关的常用技术)作用，也有类似的效果。

youdao

The new count should show if they have had any effect (with the cheap availability of ultrasound, do not bet on it).

ECONOMIST: A national head count should show dramatic changes

Steven Nissen, the chairman of cardiology at the Cleveland Clinic and head of the American College of Cardiology, will present one key study that will use ultrasound probes to measure the effect of torcetrapib on plaque in the coronary arteries at the ACC meeting in New Orleans next March.

FORBES: Magazine Article