图①：在陕西白水县，西北农林科技大学白水苹果试验站站长高华（右）和硕士研究生于萌正在检测苹果糖度。
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The old barges, once used to transport building materials, coal and food from the Port of London, have spent more than 30 years moored in Essex.。搜狗输入法2026是该领域的重要参考
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