1·Once ingested by a caterpillar, the protein globule dissolves, releasing thousands of viruses, or virions, that after about two weeks multiply enough to fill the entire body cavity.
一旦被毛虫摄入，蛋白质小球就会溶解，释放出数以千计的病毒或病毒粒子，大约两周后这些病毒就会大量繁殖，足以填满整个体腔。
2·In the late 1800s in Trieste, Italy, a medical student named Sigmund Freud was assigned to investigate the testes of the male eel, postulated to be loops of white matter festooning the body cavity.
1800年代末，在意大利的里雅斯特，一位名叫西格蒙德·弗洛伊德的医科学生受命研究雄性鳗鱼的睾丸。他假设鳗鱼睾丸是体腔内结成的白质环。
3·Objective To investigate the value of the straight pricking drainage catheter in percutaneous sclerosing agent therapy for body cavity of cyst.
目的探讨直接穿刺引流导管在经皮硬化剂治疗体腔内囊肿的价值。
4·The protective element can also optionally protect the surgical instrument's viewing element while at least a portion of the surgical instrument is disposed in a body cavity.
当外科手术器械的至少一部分被放置在体腔内时，防护元件还能可选择地保护外科手术器械的观察元件。