在检查的切片中,与正常牙齿相比,在多生儿中观察到更多的球间牙本质和更少的钙化小球。
In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth.
伸长的、蜿蜒的躯体可以使得陆生蛇类在浓密的草丛间滑动,也能使水生蛇类在水里游动自如。
The elongated, serpentine body that allows land snakes to slither through dense grass also serves aquatic snakes in propelling through water.
同时,问题是可考虑哄骗植物分配更多的碳到根系,简颂指出多年生和一年生植物间的关键差异是一个良好的起动点。
Meanwhile, regarding the problem of coaxing plants to allocate more carbon to their root systems, Jansson says an important difference between perennial and annual plants is a good place to start.
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