不过，对于老鼠和猴子的研究发现似乎是延长人类寿命领域这个一度被视为边缘科学研究的一项具有标志性意义的进展。
But the mouse and monkey findings appear to mark the most substantial scientific progress yet in the search for ways to extend human life spans — once viewed as a fringe area of study.
本周我们之所以到了这里，是由于国会通过了与韩国等国家的贸易协定，这具有标志性意义，将帮助美国劳动者并让我们的经济取得更大的胜利。
We’re here because this week, Congress passed landmark trade agreements with countries like Korea, and assistance for American workers that will be a big win for our economy.
不管出于何种动机，日本央行本周采取了三项温和但具有标志性意义的措施。
Whatever its motivation, the BoJ this week took three modest but symbolic steps.
“化妆品和处方药进行如此彻底的长期对比测试，这还是第一次，而且两者不相上下，”曼迪说到，“这具有标志性意义。”
"This is the first time that a cosmetic product has been tested head-to-head against a drug product over a long period of time and they've shown parity," says Mandy. "This is pretty landmark stuff."
标准奇异点是微分代数方程系统区别于常微分方程系统的一个标志性的拓扑结构，具有重要的理论研究意义。
The standard singular point is an important structure of the differential-algebraic equation systems(DAEs), by which DAEs are differentiated from the ordinary different equation systems (ODEs).
冬季六边形还囊括了好几个星座，具有重要标志性意义的猎户座就在其中。
The Winter Hexagon asterism engulfs several constellations including much of the iconic steppingstone Orion.
其他同学也与冯一样，对于这些可能具有标志性意义的婚纱照，态度相对保守。
Other students echo Feng's comparatively conservative stance toward these potentially iconic images.
然而，这座城邦融入了自然，有流过城市中心的具有标志性意义的河流，以及月月结出果子的树，还有能够治愈伤痛的树叶带给各国。
However, it is a city that integrates nature, with a remarkable river running through the centre and trees that produce fruit every month, with leaves that bring healing to the nations.
“伊甸园”计划是英国千禧年计划的标志性工程，具有极大的科学和教育意义。
The Eden Project was established as one of the landmark Millennium projects in the UK to mark the year 2000 and is structured as an educational charitable trust.
“伊甸园”计划是英国千禧年计划的标志性工程，具有极大的科学和教育意义。
The Eden Project was established as one of the landmark Millennium projects in the UK to mark the year 2000 and is structured as an educational charitable trust.
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