1·Her sentences are encumbered by modifying clauses.
她的句子因为修饰性从句多而显得啰唆。
2·Dr Renslo and his colleagues have therefore been analysing and modifying the chemical structure of aminothiazoles to see if this can enable them to cross the blood-brain barrier.
为此，Renslo博士与其同事已经在分析并尝试修饰氨噻唑的分子结构，以使之能通过血脑屏障。
3·Extension of these pathways with other carotenoid modifying enzymes led to the production of novel structures in e.
扩大这些通路与其他类胡萝卜素修饰酶，导致生产的新型结构在大肠杆菌。
4·Recent progress in modifying the bioactive peptides with non - protein amino acids and their preferences are generally reviewed.
着重总结了非蛋白氨基酸对生物活性肽进行修饰的方式和构效关系研究的进展。
5·In your reading, pay attention to the placement of modifying words, phrases, and clauses. In your own writing, check to see that you use modifiers appropriately.
意思为：“阅读时，注意修饰词、短语及从句的位置。写作时，确保正确使用修饰语。”