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In a pennaceous feather, the barbs grow helically around the tubular feather germ and fuse on one side to form the rachis.Simultaneously, new barb ridges form on the other side of the tube.

在正上,旋形绕著管状的芽生长,在管子的合在起形成轴,同时在管子的另形成新的脊。

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caldoverde, caldron, Caldwell, Caleb, calebassine, calebassinine, caleche, Caledon, Caledonia, Caledonian,

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3G, 401(K), a,

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Osmosis-微生物

The disc-shapes are attached helically, creating a tube with a room for the nucleic acid in the middle.

圆盘沿着轴心进行螺旋排列,形成一个以容纳核酸的空管。

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大爆炸 第4季

No misunderstanding. I've learned what that request actually means, and I don't want to be joined to another object by an inclined plane wrapped helically around an axis.

我没误会 我那个要求意味着什么 我不想变成一个斜面绕轴螺旋状转上几圈之后的样子。

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calendar, calendar day, calendar month, calendar year, calendarian, calendarist, calendar-line, calender, calenderability, calenderer,

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3G, 401(K), a,
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