característica primitiva

característica primitiva

A biological trait that has not changed over time from the ancestral form and/or function that was present in the species from which it came. See cladistics.

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行业/领域：人类学
类别 ‎体质人类学
Company: Palomar College
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primitiva

人类学; 文化人类学

A derogatory term used to describe small-scale, preliterate, and technologically simple societies.

característica

人类学; 文化人类学

Any discrete cultural element; or, one aspect of the phenotype.

característica

动物; 猫

A feature that helps to identify, tell apart, or describe recognizably; a distinguishing mark or trait.

característica

生物学; 生物技术

un atributo o aspecto dominatede

enfermedad endémica

人类学; ‎体质人类学

A disease that remains at a more or less constant frequency of affected individuals in a population all of the time. Examples: hypertension, tooth decay, and malaria.

polimorfismo

人类学; ‎体质人类学

A genetic trait controlled by more than one allele, each of which has a frequency of 1% or greater in the population gene pool. See balanced polymorphism.

termoluminiscencia (TL)

人类学; ‎体质人类学

A radiometric dating method based on the fact that trace amounts of radioactive atoms, such as uranium and thorium, in some kinds of rock, soil, and clay produce constant low ...

modelo de asimilación

人类学; ‎体质人类学

A hypothesis to explain the origin of modern Homo sapiens. It proposes that the first modern humans evolved in Africa, but when they migrated into other regions they did not ...

potasio-argón

人类学; ‎体质人类学

A radiometric dating method based on the fact that potassium-40 in volcanic rock decays into argon-40 and calcium-40 at a known rate. The half-life of potassium-40 is ...

pedernal

人类学; ‎体质人类学

A kind of hard, rock with a glassy opaque appearance. It was a favorite raw material for many prehistoric humans for the manufacture of tools such as knives and scraping ...

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行业/领域：旅游类别旅游站点

piratería de viaje

El objetivo de la piratería de viaje es obtener la mejor opción de viaje al precio más bajo o el mejor acuerdo. Los piratas de viaje son las personas ...