protuberance造句怎么写

The fibre is formed by initiation protuberance of fibre primordial cells, elongation and secondary wall thickening of ovule epidermal cells.

A small protuberance on a stem or branch, sometimes enclosed in protective scales and containing an undeveloped shoot, leaf, or flower.

A small nipplelike projection, such as a protuberance on the skin, at the root of a hair or feather, or at the base of a developing tooth.

The basal membrane of fusiform fibroblasts with oval nucleus and rich in chromatin reached much protuberance into matrix of HA ECM and collagen fibril cumulating outside cells.

A knob, knot, protuberance, or swelling.

The skull is well domed a pronounced occipital protuberance.

Abnormal rearward curvature of the spine, resulting in protuberance of the upper back; hunchback.

A rounded mass or protuberance, such as the fleshy structure on the back of a camel or of some cattle.

As the Englishman Who Went Up a Hill But Came Down a Mountain knows, it is hard enough measuring a protuberance in Wales.

The occipital protuberance was well developed.

Skull. The skull is well domed, showing a pronounced occipital protuberance.

A swelling or rounded protuberance.

Here, though the protuberance takes the form of an erect and curved pouch and will cover the upper surface of the leaf of the lime tree.

There is a big protuberance on the trunk.