Nucleus

['njuːklɪəs] or ['nuklɪəs]

解釋/意思:

(noun.) a part of the cell containing DNA and RNA and responsible for growth and reproduction.

(noun.) any histologically identifiable mass of neural cell bodies in the brain or spinal cord.

(noun.) the positively charged dense center of an atom.

(noun.) (astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail.

校對:玛克辛--From WordNet

解釋/意思:

(n.) A kernel; hence, a central mass or point about which matter is gathered, or to which accretion is made; the central or material portion; -- used both literally and figuratively.

(n.) The body or the head of a comet.

(n.) An incipient ovule of soft cellular tissue.

(n.) A whole seed, as contained within the seed coats.

(n.) A body, usually spheroidal, in a cell or a protozoan, distinguished from the surrounding protoplasm by a difference in refrangibility and in behavior towards chemical reagents. It is more or less protoplasmic, and consists of a clear fluid (achromatin) through which extends a network of fibers (chromatin) in which may be suspended a second rounded body, the nucleolus (see Nucleoplasm). See Cell division, under Division.

(n.) The tip, or earliest part, of a univalve or bivalve shell.

(n.) The central part around which additional growths are added, as of an operculum.

(n.) A visceral mass, containing the stomach and other organs, in Tunicata and some mollusks.

卡斯特罗校對

同義詞及近義詞：

n. Kernel, core, centre.

格思里整理

同義詞及反義詞：

SYN:Core, central_part, center, kernel,[See CORE]

卡洛琳手打

解釋/意思:

n. the central mass round which matter gathers: (astron.) the head of a comet:—pl. Nuclei (nū′klē-ī).—adjs. Nū′clēal Nū′clēar pertaining to a nucleus.—v.t. Nū′clēāte to gather into or around a nucleus.—adjs. Nū′clēate -d having a nucleus; Nū′clēiform.—ns. Nū′clēin a colourless amorphous proteid a constituent of cell-nuclei; Nū′cleobranch one of an order of molluscs which have the gills packed in the shell along with the heart:—pl. Nucleobranchiă′ta; Nū′clēōle a little nucleus: a nucleus within a nucleus—also Nuclē′olus:—pl. Nuclē′oli.

杰勒德整理