透过显微镜片，我清楚地看到了肉眼无法看到的蠕虫卵。
Through the microscope lens I can clearly observe the worm egg that is not apparent to thenaked eye.
水常常会含有病原体，特别是某些病毒、细菌、原生动物胞以及蠕虫卵，这些都是经由粪便传入口中的。
Water may contain pathogens, particularly certain viruses, bacteria, protozoal cysts, and worm eggs, that are transmitted from feces to mouth.
采用改良加藤氏厚片法检查肠道蠕虫卵和对12岁以下儿童进行肛拭法检查蛲虫卵，并对检查结果进行统计分析。
Methods to examine helminth eggs with Kato-Katz, and examine pinworm eggs with anal swab method for children under12years, then do statistics and analysis for the results.
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