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单词 organic phenomenon
释义
organic phenomenon
(once / 295483 pages)
n

WORD FAMILY
organic phenomenon: organic phenomena
USAGE EXAMPLES
As the hour seemed to me unseasonable for such an organic phenomenon, I deferred it until another more suitable.
Palacio Vald?s, Armando, The Joy of Captain Ribot(2011)
The laws by which organic phenomena are regulated, are, we have said, everlasting; we may also declare that they are general.
Bourguignon, Honor?, On the cattle plague: or, Contagiou...(2011)
To what natural or secondary causes the orderly succession and progression of such organic phenomena may have been committed, we are as yet ignorant.
Hitchcock, Edward, The Plurality of Worlds(2011)
n (biology) a natural phenomenon involving living plants and animals
Hypo|Hyper
dominance
the organic phenomenon in which one of a pair of alleles present in a genotype is expressed in the phenotype and the other allele of the pair is not
abiogenesis, autogenesis, autogeny, spontaneous generation
a hypothetical organic phenomenon by which living organisms are created from nonliving matter
alternation of generations, heterogenesis, xenogenesis
the alternation of two or more different forms in the life cycle of a plant or animal
annual ring, growth ring
an annual formation of wood in plants as they grow
bioelectricity
electric phenomena in animals or plants
circulation
movement through a circuit; especially the movement of blood through the heart and blood vessels
cyclosis, streaming
the circulation of cytoplasm within a cell
death
the permanent end of all life functions in an organism or part of an organism
decay, decomposition
the organic phenomenon of rotting
dehiscence
(biology) release of material by splitting open of an organ or tissue; the natural bursting open at maturity of a fruit or other reproductive body to release seeds or spores or the bursting open of a surgically closed wound
desquamation, peeling, shedding
loss of bits of outer skin by peeling or shedding or coming off in scales
exfoliation
the peeling off in flakes or scales of bark or dead skin
diapedesis
passage of blood cells (especially white blood cells) through intact capillary walls and into the surrounding tissue
facilitation
(neurophysiology) phenomenon that occurs when two or more neural impulses that alone are not enough to trigger a response in a neuron combine to trigger an action potential
food chain
(ecology) a community of organisms where each member is eaten in turn by another member
food pyramid
(ecology) a hierarchy of food chains with the principal predator at the top; each level preys on the level below
food cycle, food web
(ecology) a community of organisms where there are several interrelated food chains
gene expression
conversion of the information encoded in a gene first into messenger RNA and then to a protein
histocompatibility
condition in which the cells of one tissue can survive in the presence of cells of another tissue
life
the organic phenomenon that distinguishes living organisms from nonliving ones
life cycle
a series of stages through which an organism passes between recurrences of a primary stage
pleomorphism
(biology) the appearance of two or more distinctly different forms in the life cycle of some organisms
polymorphism
(biology) the existence of two or more forms of individuals within the same animal species (independent of sex differences)
polymorphism
(genetics) the genetic variation within a population that natural selection can operate on
recognition
(biology) the ability of one molecule to attach to another molecule that has a complementary shape
rejection
(medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign
greening, rejuvenation
the phenomenon of vitality and freshness being restored
sex linkage
an association between genes in sex chromosomes that makes some characteristics appear more frequently in one sex than in the other
digenesis, metagenesis
alternation of sexual and asexual generations
brain wave, brainwave, cortical potential
(neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph
systemic circulation
circulation that supplies blood to all the body except to the lungs
pulmonary circulation
circulation of blood between the heart and the lungs
vitelline circulation
circulation of blood between the embryo and the yolk sac
biology
characteristic life processes and phenomena of living organisms
aerobiosis
life sustained in the presence of air or oxygen
cell death, necrobiosis
(physiology) the normal degeneration and death of living cells (as in various epithelial cells)
gangrene, mortification, necrosis, sphacelus
the localized death of living cells (as from infection or the interruption of blood supply)
brain death, cerebral death
death when respiration and other reflexes are absent; consciousness is gone; organs can be removed for transplantation before the heartbeat stops
dimorphism
(biology) the existence of two forms of individual within the same animal species (independent of sex differences)
SNP, single nucleotide polymorphism
(genetics) genetic variation in a DNA sequence that occurs when a single nucleotide in a genome is altered; SNPs are usually considered to be point mutations that have been evolutionarily successful enough to recur in a significant proportion of the population of a species
natural phenomenon
all phenomena that are not artificial
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