果蝇在家中招人讨厌，但却是一个历史悠久的实验对象。通过研究果蝇，科学家们得以揭开胚胎发育的秘密。
Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
本文对婴儿抚触在国内外的研究进展，尤其是对婴儿抚触的历史及促进婴儿心身发育、提高免疫功能等方面进行综述。
This paper summarized the development of massage in worldwide, especially the history of touch, the effect of touch in improving the growth and the immunity function.
西伯利亚地台的新元古代到早寒武世间的钙藻化石特别丰富，为研究钙藻化石的发育历史提供了模式。
The Siberian Platform is the model for studies of a history of development of calcareous algae that appeared in abundance at the transition from the Late Proterozoic to the Early Cambrian.
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