Researchers at the University of Alberta have developed a miniature thermoacoustic sensor capable of measuring ultrasound intensity via direct coupling to a transducer. Designed to complement traditional ultrasound calibration equipment, such as radiation force balance and hydrophone, our sensor can.....
[Detail]
Read at Home 系列 - 12 冊全新故事,按語文程度分4級 - 內容兼備現實生活和幻想故事,迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀 作者/Author: Cynthia Rider, Alex Brychta出版社/Publisher: Oxford University Press
[Detail]
Read at Home 系列 - 12 冊全新故事,按語文程度分4級 - 內容兼備現實生活和幻想故事,迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀
[Detail]
Read at Home 系列 - 12 冊全新故事,按語文程度分4級 - 內容兼備現實生活和幻想故事,迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀 作者/Author: Cynthia Rider, Alex Brychta出版社/Publisher: Oxford University Press
[Detail]
Read at Home 系列 - 12 冊全新故事,按語文程度分4級 - 內容兼備現實生活和幻想故事,迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀 作者/Author: Cynthia Rider, Alex Brychta出版社/Publisher: Oxford University Press
[Detail]
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