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
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The invention relates to methods and apparatus for analyzing diamond colors by measuring the spectrum of light that passes through a cut diamond. A diamond is submerged in water or an optically clear liquid, and a light from a diffused daylight-approximating source is shot through the table facets o.....
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The device for capturing sediments, especially at the inflow into water reservoirs, consists of a floating tank (1), which is narrower at the inflow and connected to the bottom of the watercourse. The other parts of it are reinforced around the perimeter by a system of floats (2), which give it the .....
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I Can Write - Workbook 2 introduces the 8 Codes in writing Chinese. By following the 8 codes, young students can write the Chinese writing smoothly and nicely.作者/Author: Laura Wang出版社/Publisher: Beijing Mandarin (H.K.)
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Microwave processing is a popular thermal processing technique because of its speed and efficiency. This technology concerns methods for temperature control in microwave processing procedures that include microwave annealing, sintering, and other forms of microwave heating. The material so processed.....
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