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单词 guttation
释义

Definition of guttation in English:

guttation

noun ɡʌˈteɪʃ(ə)nɡəˈteɪʃən
mass noun
  • The secretion of droplets of water from the pores of plants.

    (植物经气孔的)吐水作用

    Example sentencesExamples
    • When pressure was applied to the soil/root system of the intact maize plants, guttation appeared at the leaf margins and indicated that the potential X had been raised, confirming the observations of Passioura.
    • Increasing air circulation and lowering humidity will help in controlling guttation as well.
    • These infections are usually triggered by guttation, or where leaves at the top of the canopy are exposed to dripping water from condensation or roof sprinklers.
    • The classic example of guttation is droplets at the tip of grass leaves in the morning.
    • Guttation appears as a single large pendant drop at the tip of the blade; guttation forms by the extrusion of liquid water from the moist ground.…
    • Following these methods will spread the concentrated dew or guttation over a larger surface area, causing the turf canopy to dry faster.
    • Shoot-synthesized CKs, as well as cytokinins which are released at the hydathodes by guttation and are reabsorbed into the phloem, can be transported through the phloem in the root direction.
    • Many plants undergo a process of guttation at night to force out drops of excess water through special pores on their leaf edges and tips.
    • The exit of this xylem water, termed guttation, results in the formation of small droplets in the vicinity of the hydathodes.

Origin

Late 19th century: from Latin gutta 'drop' + -ation.

Definition of guttation in US English:

guttation

nounɡəˈteɪʃənɡəˈtāSHən
  • The secretion of droplets of water from the pores of plants.

    (植物经气孔的)吐水作用

    Example sentencesExamples
    • When pressure was applied to the soil/root system of the intact maize plants, guttation appeared at the leaf margins and indicated that the potential X had been raised, confirming the observations of Passioura.
    • Increasing air circulation and lowering humidity will help in controlling guttation as well.
    • Shoot-synthesized CKs, as well as cytokinins which are released at the hydathodes by guttation and are reabsorbed into the phloem, can be transported through the phloem in the root direction.
    • The classic example of guttation is droplets at the tip of grass leaves in the morning.
    • Following these methods will spread the concentrated dew or guttation over a larger surface area, causing the turf canopy to dry faster.
    • These infections are usually triggered by guttation, or where leaves at the top of the canopy are exposed to dripping water from condensation or roof sprinklers.
    • Many plants undergo a process of guttation at night to force out drops of excess water through special pores on their leaf edges and tips.
    • Guttation appears as a single large pendant drop at the tip of the blade; guttation forms by the extrusion of liquid water from the moist ground.…
    • The exit of this xylem water, termed guttation, results in the formation of small droplets in the vicinity of the hydathodes.

Origin

Late 19th century: from Latin gutta ‘drop’ + -ation.

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更新时间:2025/7/4 13:21:51