To determine the leading causes of fatal injury for urban South African children aged 0-14 years, the distribution of those causes and the current potential for safety improvements.

确定南非城市0到14岁儿童受到致命伤害的主要原因，这些原因的分布以及目前加强安全的可能性。

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Changes in specular reflectivity, weight loss, surface topograph and potential with time and current-potential curves during chemical polishing were determined.

测定了化学抛光过程中紫铜的表面光反射率、失重、表面形貌和电位随时间的变化以及抛光过程的电流-电位曲线。

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Because there are ions moving back and forth, there's a current that flows and there's a electrical potential that's generated.

由于离子的进进出出,就产生了电流流动,并且形成了电势差

耶鲁公开课 - 生物医学工程探索课程节选

On Friday we were instructed that about 10 would be on the list of current potential nominees.

WHITEHOUSE: Press Briefings

Dr Joy Lawn, of Save the Children, who is part of the Born Too Soon initiative that seeks to cut prematurity rates, said: ""Our analysis shows that the current potential for preterm birth prevention is shockingly small.

BBC: 'Too little known' on early birth

How do you reach current and potential customers with the most believable messages possible?

FORBES: Employee Engagement at Its Most Social