At the onset of germination the hypocotyl elongates rapidly by cell enlargement.

萌发开始时，下胚轴依靠细胞增大而迅速伸长。

Dynamic - Climbing rope that elongates or stretches to absorb the impact of a fall.

能够延伸以吸收坠落冲力的攀登绳索.

The round frame elongates the face and softens the sharp curves of your facial features.

圆形框架将使得你的脸型显得更长，柔和你的面部棱角。

As spermatid nucleus elongates, the chromatin fibers are unwound and join together to form ribbon structure.

当精细胞核向长形转变时, 染色质纤维解旋并结合在一起形成缎带结构.

Astigmatism -- a lens aberration that elongates images which change from a horizontal to a vertical position on opposite sides of best focus.

像散-该像差在最佳对焦点两面从水平位置到垂直位置拉长图像。