1、The papillary muscles contract during systole to prevent regurgitation of blood into the atria.
肌 在心臟收縮期收縮，以防血液回流入主動脈。

2、The lens is the main factor causing papillary block.
晶體是引起瞳孔阻滯的主要因素。

3、Papillary carcinomas are indolent tumors that have a long survival, even with metastases.
癌表現(xiàn)為無痛性腫塊，存活時間長，甚至在轉(zhuǎn)移的情況下也是如此。

papillary翻譯