Film analysis of the infant's responses, heart and respiration rate monitors, and nonnutritive sucking devices are used as effective tools in understanding infant perception.

婴儿反应的胶片分析、心率和呼吸速率监测器以及非营养性吸吮装置是理解婴儿感知的有效工具。

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The money will be used to regenerate the commercial heart of the town.

这笔钱将用来发展壮大市镇的商业中心。

《牛津词典》

Saturated fats are used by the body to make cholesterol, and high levels of cholesterol has since been directly related to heart disease.

饱和脂肪被人体用来制造胆固醇，而高水平的胆固醇自此与心脏病直接相关。

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Yet the plant is part of a group called Digitalis that is used in medicine to treat heart problems.

VOA: special.2009.08.25

As time goes on, we've developed ever more complex machines to study people and we've talked about some of these already: EKG machines, so an example of an electrical device that can be used to monitor a very elaborate function deep inside your body, the beating of your heart and the rhythm of your heart.

如今,我们已经有功能更加复杂的设备,来研究人类,比如之前说到的心电图,我们使用电子装置,对身体内部机能进行精确地监控,具体到心电图就是心跳和心率

耶鲁公开课 - 生物医学工程探索课程节选

They used information gathered over a period of 20 years, until 2003, in the Framingham Heart Study.

VOA: special.2009.01.21

They also found mercury, which would have been used stop the heart from decomposing.

BBC: Richard the Lionheart's mummified heart analysed

Investigators said he used the potentially heart-stopping drug potassium chloride, vials of which were found in his home and car.

BBC: News | Americas | Serial killer nurse gets 360 years

The Vscan can be used to image the heart and other organs.

BBC: How the hand-held ultrasound scanner works