Over his face hung a cowl of grey linen, and through the eyelets his eyes gleamed like red coals.
2
石红等研究指出。常规方法中纤维投影法。密度法。溶解法等方法不适合定性鉴别竹原纤维和亚麻纤维。
Of red stone that conventional methods of fiber projection method, the density method, solution method and other methods are not suitable for qualitative identification of bamboo fiber and flax fiber.
3
分别以金属盐和有机酸为媒染剂,研究了天然染料高粱红对亚麻织物的预媒、后媒法染色性能。
With metal salts and organic acids as mordant, the dyeing properties of madder fabric dyed with sorghum red, a natural dye, were studied using pre-mordant and post-mordant methods.