primario

primario

1). Essential or related to first principles, the first objectives 2). The first plant parts such as the root, leaf and tillers (e.g. primary leaf, primary tillers).

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词性：名词
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行业/领域：农业
类别水稻科学
Company: IRRI
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colores primarios

艺术史; 视觉艺术

The three colors red, blue and yellow. All other colors are obtainable from these primaries. Secondaries such as purple (red and blue) or green (blue and yellow) are made from two ...

contexto primario

人类学; 文化人类学

The original depositional situation, unaffected by any later disturbance.

depósito primario

人类学; 文化人类学

A primary deposit is a body of sediments which have not been significantly disturbed since their original deposition.

productor primario

生物学; 生态学

An organism that makes its own food through photosynthesis (plants) or chemosynthesis (certain microorganisms). Primary producers form the foundation of the food web.

colores primarios

物理; 普通物理

Tres colores: rojo, amarillo y azul, que pueden ser combinados en distintas proporciones para producir cualquier otro color.

amplificación del ADN

农业; 水稻科学

A method of general DNA amplification (cf., PCR) using a single primer of between 5 and 20 nucleotides in length (8-mers are optimal).

delfácidos

农业; 水稻科学

Family of plant-sucking insects characterized by the presence of a large movable spur at the apex of the hind tibia. They are usually slow moving and move sideward or backward. ...

transferencia directa de ADN

农业; 水稻科学

A transformation procedure in which naked DNA is added to a suspension of protoplasts. The protoplasts are then rendered naked by disrupting the cell membrane through chemical ...

mudar

农业; 水稻科学

Despojar o quitar pelo, plumas, caparazón, cuernos o una capa exterior de la piel (insectos o serpientes) en un proceso de crecimiento o renovación periódica. Las partes que se ...