| 单词 | digestive enzyme |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔chymotrypsin〕A pancreatic digestive enzyme that catalyzes the hydrolysis of certain proteins in the small intestine into polypeptides and amino acids.胰凝乳蛋白酶：胰消化酶，在小肠中催化某些蛋白质水解形成多肽和氨基酸美国传统〔enterokinase〕An enzyme secreted by the upper intestinal mucosa that converts the inactive trypsinogen to the digestive enzyme trypsin.肠激酶：上肠粘膜分泌出的一种酶，将不活跃的胰蛋白酶原转化为消化性胰蛋白酶美国传统〔exoenzyme〕An enzyme, such as a digestive enzyme, that functions outside the cell from which it originates.外酶：酶的一种，如消化酶，在细胞外发生作用美国传统〔pepsin〕A digestive enzyme found in gastric juice that catalyzes the breakdown of protein to peptides.胃蛋白酶：胃液中一种消化酶，加速将蛋白质分解成肽美国传统〔proventriculus〕The division of the stomach in birds that secretes digestive enzymes and passes food from the crop to the gizzard.前胃：鸟类胃的一部分，分泌消化酶，把食物从嗉囊排到胗美国传统〔steapsin〕A digestive enzyme of pancreatic juice that catalyzes the hydrolysis of fats to fatty acids and glycerol.胰脂酶：一种胰液的消化酶，能加速脂肪变为脂肪酸和甘油的水解作用美国传统 |
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