Sentence examples for may occur singly from inspiring English sources

Either the obsessive thought or the compulsive act may occur singly, or both may appear in sequence.

Flowers may occur singly at the ends of stems (e.g., tulip, poppy, rose), or they may be grouped in various clusters, or inflorescences (gladiolus, sunflower, delphinium, and yarrow).

Forms used as demonstratives, articles, gender markers, and the like share common elements that may occur singly or in combination in order to mark these features (such as the masculine singular, feminine singular, and the common plural).

Frontonasal dysplasia (FND) is a rare malformative complex affecting the frontal portion of the face, the eyes and the nose; it may occur singly or associated with other clinical signs.

The discharge of the electric organs can reach 200 volts, and may occur singly or in bursts ("trains").

The fungus fruits on the ground in mosses, forest duff or humus, and fruit bodies may occur singly, in large groups, or in fairy rings.

Such sheets, called hydroxide sheets, occur singly, alternating with silicate layers in some clay minerals.

The 14 letters thus designated occur singly and in various combinations of two to five.

The sporangia (spore cases) occur singly on the adaxial side (the upper side facing the stem) of the leaf.

The megasporangiate and microsporangiate cones occur singly on different branch tips toward the top of the same tree.

The leaves have a sheathing base, and the flowers occur singly or in small clusters along the stem.