Peptide is a compound typically consisting of 2–50 amino acids.

肽是一种化合物，通常由2-50个氨基酸构成。

The discovery of active peptides has opened a new era in the treatment of human diseases.

活性肽的发现开辟了人类疾病治疗的新纪元。

Peptides are subjected to complex changes during digestion and absorption.

肽在消化和吸收过程中会发生复杂变化。

Apamin is an 18 amino acid peptide neurotoxin.

蜂毒眀肽是一种由18种氨基酸构成的肽神经毒素。

Many proteins and peptide drugs have to be delivered by injection or a nanoneedle array.

许多蛋白质和肽类药物必须通过注射或纳米针阵列来传递。

Proteins in food are broken down into smaller peptide chains by digestive enzymes such as pepsin and dipeptidase.

食物中的蛋白质被消化酶分解成小肽链，如胃蛋白酶和二肽酶。

Atrial natriuretic peptide(ANP) plays an important role in the regulation of blood pressure through sodium-water homoeostasis.

心钠素通过水盐代谢平衡在调节血压中起重要作用。

A little extra Vasoactive Peptide in the Cerebellum?

抑或是小脑中的一些额外的血管活性肽作用了？