希望有一种能针对一组不同的β－内酰胺类抗生素筛选细菌以鉴定β－内酰胺酶的工具。一种将指示分子导入β－内酰胺酶而形成的生物传感器可达到该目的，但要求导入的指示分子基本上不会削弱蛋白质结合的亲和力，以保证较高的灵敏度。本发明研发了一种经修饰的β－内酰胺酶，该β－内酰胺酶的Ω环上或Ω环的外侧但接近其活性部位的残基被活性残基置换。
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The invention provides a detecting system for soft tissues of soles, which comprises a data acquisition unit and a data pretreatment unit connected with the data acquisition unit; wherein the data acquisition unit comprises at least one ultrasonic sensor and at least one pressure pickup; the ultraso.....
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Battery-operated portable equipment requires battery power management system for switching between battery and external power source. While prior implementation requires separate power converters and power multiplexers such system, this invention provides a DC-DC converter that allows multiple power.....
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Integration of both Lane Departure Warning (LDW) and Blind-Spot Detection (BSD) features into one single module product
LDW recognizes the lane markings on the driveways and detects whether the driver had drifted out of original lane unintentionally
BSD assists the driver in monitoring the latera.....
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CHAdeMO DC smart and fast charging -Voltage: 120~400V. Maximum output current: 40A SAE J1772 AC semi-fast charging-Voltage: 220V@50Hz, Maximum output current: 30ANormal BS1363 AC slow charging-Voltage: 220V@50Hz, Output current: 13ATwo AC power inputs: (1) 3-phase 380V@60A (2) Single-phase220V@50A T.....
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