Is one of the important subtropical fruits tree in the south of China.

是我国南方重要的亚热带果树之一。

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Citrus is an important subtropical fruits and is also one of important economic crops in the world.

柑橘是一种重要的亚热带果树，是全世界重要的经济作物之一。

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The amino acid content and the composition of pitaya fruit and 9 kinds of common tropical and subtropical fruits were analyzed in this paper.

以火龙果和9种常见热带、亚热带水果为材料，对比分析了氨基酸含量及组成。

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