The influence of hair fibre with different mix amount and length on the bending strength of cement were studied experimentally and the optimum mix amount and length have been found.

通过实验研究了不同掺量、不同长度的毛发纤维对水泥抗折强度的影响，找出了最佳长度和最佳掺量。

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Mix eight grams of alum with seven grams of cream of tartar in a small amount of hot water.

VOA: special.2010.08.02

White can be the paper on which he paints or any number of delicate washes in which we almost feel the painter making certain that the barest amount of pigment will mix with water on his brush.

WSJ: Fluid, Evanescent Images | John Singer Sargent Watercolors | Brooklyn Museum | By Tom L. Freudenheim

In the meantime, Lowry hopes to expand ocean plastic to other product lines and increase the amount of ocean material in the recycling mix.

FORBES: How A Company Recycles Ocean Plastic Twice The Size Of Texas