A clear even texture without mottling or veins is also preferred.

纹理清晰，甚至无脉或色斑也是首选。

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In poor countries, clinics in remote areas are eager for tests that can be done rapidly and without electricity, especially when no one trained to Pierce veins is available.

在贫困国家，偏远缺电的诊所非常希望可以快速完成化验，特别是在没有人接受过静脉穿刺训练的情况下。

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For example, the family culture of Chinese traditional culture, the longitudinal veins in weight, "the author for three, without unfilial to big," said.

家庭文化为例子，中国传统文化重纵向血脉相承，古时有，“不孝有三，无后为大”之说。

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