The research on steel-structural building is at an early stage of exploration, and the steel-structural residence system is not mature.

我国的钢结构住宅研究处于探索起步阶段，整个体系还不成熟。

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RT PCR analysis showed that the maternal mRNAs of the gibel carp M3 CK gene was detected in mature eggs and early stage embryos.

RT PCR表明，银鲫M3 CK基因在成熟卵母细胞和胚胎发育早期可检测到少量的转录产物，在胚胎发育期间从肌肉效应期开始转录，并一直持续表达。

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Mulch with film can increase the ground temperature in early growth stage of early mature potato.

覆盖地膜后，对早熟马铃薯生长前期具有明显的增加地温作用。

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Though Gandhi said entrepreneurs are becoming more mature as managers, early stage investors will still need to take a hands-on approach.

FORBES: Seedfund's Founders on Early Stage Success in India

As these high growth early stage companies start to list on the public markets and become mature businesses, a new layer of the startup ecosystem around which other startups can be nurtured and launched will be created.

FORBES: Why 2013 Will Be a Big Year for NYC's Tech Startups!