Although the stars were just half a million years old-still in their infancy in stellar time scales-most had already lost their planet-forming disks of gas and dust.

虽然这些恒星只有五十万年——按照恒星的时间尺度计算，它们还处于婴儿期——但是大都已经失去了其形成行星的由气体与尘埃组成的圆盘。

youdao

The main concerns with Dojo are that - at the time of writing - it is still in its infancy (version 1.0 was only released in February 2008) and the documentation available is still somewhat limited.

Dojo的一个主要问题是(在撰写本文之际)，它仍然处于其婴儿期(版本1.0在2008年2月份才发布)，并且可用的文档仍然非常有限。

youdao

Such research is still in its infancy, and it will unfortunately take a long time to enter the mainstream.

这一类的研究仍然还处于初期，而很遗憾的是，还需要很长时间才会进入主流。

youdao

The 2013 season may be in its infancy but the 14-time major winner has started in irrepressible form, winning three of his five tournaments -- after triumphing at Doral earlier this month and at Torrey Pines in January.

CNN: Woods back on top of the world

High lending rates between banks, or a drying up of liquidity, marked the infancy of the credit crunch this time last year.

FORBES: Central Banks To The Rescue

People have wondered for a long time whether children who were adopted in infancy are at increased risk for psychological problems.

NPR: Adopted Teens Face Higher Risk for ADHD