The ore-forming fluid had weak reducibility. Race elements of arsenopyrite and pyrite were reduced by ore-forming fluid with the evolution. There were relatively high LREE and low HREE.

毒砂、黄铁矿微量元素含量呈现出随着成矿流体从早期到晚期的演化而减少，并普遍亏损高场强元素，富集LREE的特征；

youdao

The evolution of the frontal appendage is an important event for the early arthropods to improve their feeling and feeding ability under the fiercely 'arm race' press in Cambrian explosion.

在节肢动物早期演化阶段，前附肢的演化是提高动物感觉和捕食能力的重要事件。

youdao

Based on their discussions Lamm has created a stunning series of images which display one possible evolution for the human race over the next 100,000 years.

根据他们的讨论结果，拉姆创建了一系列令人惊叹的图像，展示了在十万年后人们将进化成什么样子。

youdao

Meeting the threat of both common and rare infections that continue to develop resistance over time is a race between drug development and bacterial evolution.

FORBES: The Antibiotic Bubble -- A Quest For Continued Antibiotic Effectiveness

To believe that is to believe that the arc of human evolution suddenly jumped the curve in the 1980s, producing a race of 300-pound men able to leap tall buildings and run the 40-yard dash like a bullet.

FORBES: Recovery Drag: The Age of Cheats