adj.开创性的，创新的，革新的

The discovery of DNA's double helix structure was a groundbreaking scientific achievement.
发现DNA的双螺旋结构是一项开创性的科学成就。
The new technology promises to revolutionize the way we communicate, marking a groundbreaking shift in our digital age.
这项新技术有望彻底改变我们的交流方式，标志着我们数字时代的一个开创性转变。
Her novel, which explores the complexities of gender identity, is considered groundbreaking in contemporary literature.
她的小说探讨了性别身份的复杂性，被认为是当代文学中的一项创新之作。
The construction of the world's tallest skyscraper was a groundbreaking event in architectural history.
建造世界上最高的摩天大楼是建筑史上的一次里程碑式事件。
Elon Musk's SpaceX has made groundbreaking progress in reusable rocket technology, lowering the cost of space exploration.
埃隆·马斯克的SpaceX在可重复使用火箭技术上取得了开创性的进展，降低了太空探索的成本。
The groundbreaking ceremony for the new hospital signified the beginning of an important project to improve healthcare in the region.
新医院的奠基仪式标志着改善该地区医疗保健的重要项目正式启动。
The development of mRNA vaccines against COVID-19 represents a groundbreaking advancement in medical science.
对抗COVID-19的mRNA疫苗的研发代表了医学科学的一项重大突破。
The groundbreaking research on renewable energy sources is paving the way for a cleaner and more sustainable future.
关于可再生能源的研究为一个更清洁、更可持续的未来铺平了道路。
The introduction of the internet was a groundbreaking innovation that transformed the way we access and share information.
互联网的引入是一项开创性的创新，它改变了我们获取和分享信息的方式。
The first successful heart transplant手术 marked a groundbreaking moment in surgical history, saving countless lives since.
第一次成功的心脏移植手术是外科历史上的一个里程碑，自那以后挽救了无数生命。