1. The well point should pump water continually, the normal pumping rule is "big then small, feculent then clear". 井点应连续不断的抽水,正常出水规律为“先大后小,先混后清”。
2. HPMC can not dissolve in grain alcohol, aether and acetone without water in them and can dissolve into clear or slight feculent colloidal solution. HPMC在无水乙醇、*、丙酮中几乎不溶,在冷水中溶解成澄清或微浑浊的胶体溶液。
3. Period sexual intercourse reaches the inducement that using things of a few feculent sanitation also is disease of department of gynaecology, should avoid. 经期性交及使用一些不洁卫生用品也是妇科疾病的诱因,应该避免。
英英解释
adj.
1. foul with waste matter; of or relating to feces