英语语法分析

The research progresses on bioactive peptides existed in the Marine organisms such as sponges, ascidian, varec, fishes, shellfish, etc. and their antitumor effects were reviewed.

概述存在于海绵、海鞘、海藻等海洋低等生物和海洋鱼贝类中的生物活性肽，以及这些活性肽的抗肿瘤作用研究进展。