SITTCOCA¹²⁰⁷⁴⁶BNC¹⁷³⁹⁹⁵⁺² 基本例句 医小肠通过时间=small intestinal transit time；=small intestinal transit time小肠通过时间 Sorbitol was used as a test sugar for the determination of small intestinal transit time SITT by means of breath hydrogen testBHT. 本文选用山梨醇作为试验糖，通过呼气氢试验测定小肠传递时间。 cnki