维生素D缺乏能够降低骨骼对矿物质的吸收，导致癌症、多发性硬化症、高血压和糖尿病。

Vitamin D deficiency can lead to poor absorption of bone minerals and may contribute to cancer, multiple sclerosis, hypertension and diabetes, the researchers said.

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当植物吸收水分后，硬化聚合物被保留了下来，将植物作为导电“线”并通过其传播。

After the plants absorbed the water, hardened polymer remained, distributed through the plant as a conductive "wire."

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传统的射束硬化校正方法，通常需要针对每一种材料测量该材料对射线的吸收曲线。

For the empirical beam hardening correction in computerized tomography (ct), it is necessary to measure an attenuation curve for the material.

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