Proliferation of cells in a ring around the feather germ creates a cylindrical depression, the follicle, at its base.
环绕羽芽有一圈细胞不断增生,在基部形成圆柱状凹陷,称为毛囊。
The weight should be of k carats, If the moon is extremely weak causing depression, tensions of acute order than pearl and white sapphire stone in one ring touching the finger should be worn.
权重应的k克拉,如果月球是极其脆弱导致抑郁,比宝石珍珠白色石头尖锐的紧张局势,以便在一个个感人的戒指应佩戴。
The scientists determined that the depression was a volcanic vent, and the bright ring around it was pyroclastic, remnants of lava that had been spewed outward, much like a volcanic fountain on Earth.
科学家确定凹陷处是一个火山口,并且在它附近明亮的圆环是火山碎屑岩,是火山喷发出岩浆的残余,很象地球上的火山喷口。
The scientists determined that the depression was a volcanic vent, and the bright ring around it was pyroclastic, remnants of lava that had been spewed outward, much like a volcanic fountain on Earth.
科学家确定凹陷处是一个火山口,并且在它附近明亮的圆环是火山碎屑岩,是火山喷发出岩浆的残余,很象地球上的火山喷口。
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