实验表明，随着纤维含有量和纤维长度的增加，材料弯曲模量呈递增趋势。

Experimental results show that the flexural modulus increases with the increases of the fibre content and length.

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包装材料中不应含有有毒性的元素、重金属，或含有量应控制在有关标准以下。

Packaging materials should not contain toxic elements, heavy metals, or the amount of content should be controlled in accordance with the relevant standards.

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在植物性油脂中，山茶所富含的，对减少血液中的胆固醇具有特效的油酸含有量是最高的。

As botanical oils, tea seed is rich in oleic which can reduce cholesterol in the blood.

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