| 词汇 | biosensor |
| 释义 | biosensor noun[ C ] medical, biology specializeduk /ˈbaɪ.əʊˌsen.sər/ us /ˈbaɪ.oʊˌsen.sɚ/ a device that can measure very small amounts of a substance, using chemicals, light, or sound that will react with that substance and send a signal or information to the user, sometimes used in medical devices to measure processes in someone's body: Biosensors find commercial application in the areas of healthcare, food-quality control, pharmaceuticals, and environmental monitoring. Glucose biosensors measure the concentration of glucose in diabetic patients. To determine blood oxygen level, many biosensors use the reflectance of red and infrared light. Acoustic biosensors using fluorescent light suffer from scattering of light by tissue, but ultrasound biosensors do not, so can measure enzyme activity. The chip contains a biosensor that can be programmed to recognize antibodies and proteins that point to specific diseases. Biosensors have the ability to measure the presence, absence, or concentration of specific organic or inorganic substances. A wireless handheld device reads glucose levels from the biosensor. Medical dressings, supports & devices anti-shock auditory brainstem implant bath chair binder bioengineer brace compress earplug grommet heat pack ICD in a castphrase in plasterphrase plaster sling sticking plaster suspensory telecoil ventricular assist device walking frame |
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