GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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16:27 Jan 29, 2009 |
Chinese to English translations [PRO] Science - Science (general) | |||||||
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| Selected response from: Shirley Chen United States Local time: 17:33 | ||||||
Grading comment
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Summary of answers provided | ||||
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5 +3 | plus lens, minus lens |
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4 | concave / convex |
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plus lens, minus lens Explanation: Just for your reference. Reference: http://detail.china.alibaba.com/buyer/offerdetail/238851229.... |
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Grading comment
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