Even the slightest contact of your electron-rich finger with the screen's glass is enough to activate the capacitive sensing system below.

来自带电的手指表层最细微的接触也能激活屏幕下方的电容感应系统。

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The author introduces a pipe defect locating method by contact type ultrasonic detection — finger oil dipping touching method and analyses the theoretical basis of defect locating by this method.

介绍了钢管接触法超声波探伤缺陷定位方法——手指蘸油触摸法，分析了利用此种方法进行缺陷定位的理论依据。

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Chopsticks is actually contact the thumb, forefinger and middle finger, ring finger and little finger also need close to the middle finger.

实际上接触筷子的是拇指、食指和中指，但无名指和小指也需紧靠中指。

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The larger keys greatly improve finger contact range, which reduces stress on fingers and wrists to provide a more comfortable typing experience.

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This microscopic scale and sensitivity allows the sensor to map a high-resolution image of electrical charge that occurs over the surface of a source material (for example a human finger), when it makes contact with a thin insulating surface (ie a plastic surface).

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FedEx equips package sorters with scanners built into a ring on their finger, which communicate wirelessly with a computer on their waist, itself in contact with a central computer, keeping tracking information up-to-the-minute accurate.

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