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pear    音标拼音: [p'ɛr]
n. 梨子,梨树

梨子,梨树

pear
n 1: sweet juicy gritty-textured fruit available in many
varieties
2: Old World tree having sweet gritty-textured juicy fruit;
widely cultivated in many varieties [synonym: {pear}, {pear
tree}, {Pyrus communis}]

Pear \Pear\ (p[^a]r), n. [OE. pere, AS. peru, L. pirum: cf. F.
poire. Cf. {Perry}.] (Bot.)
The fleshy pome, or fruit, of a rosaceous tree ({Pyrus
communis}), cultivated in many varieties in temperate
climates; also, the tree which bears this fruit. See {Pear
family}, below.
[1913 Webster]

{Pear blight}.
(a) (Bot.) A name of two distinct diseases of pear trees,
both causing a destruction of the branches, viz., that
caused by a minute insect ({Xyleborus pyri}), and that
caused by the freezing of the sap in winter. --A. J.
Downing.
(b) (Zool.) A very small beetle ({Xyleborus pyri}) whose
larv[ae] bore in the twigs of pear trees and cause them
to wither.

{Pear family} (Bot.), a suborder of rosaceous plants
({Pome[ae]}), characterized by the calyx tube becoming
fleshy in fruit, and, combined with the ovaries, forming a
pome. It includes the apple, pear, quince, service berry,
and hawthorn.

{Pear gauge} (Physics), a kind of gauge for measuring the
exhaustion of an air-pump receiver; -- so called because
consisting in part of a pear-shaped glass vessel.

{Pear shell} (Zool.), any marine gastropod shell of the genus
{Pyrula}, native of tropical seas; -- so called from the
shape.

{Pear slug} (Zool.), the larva of a sawfly which is very
injurious to the foliage of the pear tree.
[1913 Webster]
[1913 Webster]

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  • Pear Assessment: Formative and Summative Assessments Made Easy
    Simple classroom assessments and scalable common assessments, all in one
  • Pear - Wikipedia
    About 3,000 varieties of pears are grown worldwide, varying in both shape and taste In 2024, world production of the fruit was about 28 million tonnes, led by China with 76% of the total The fruit is consumed fresh, canned, as juice, dried, or fermented as perry
  • 9 Health and Nutrition Benefits of Pears
    Pears are packed with fiber, vitamins, minerals, and polyphenol antioxidants that may support gut health, ease inflammation, and protect heart health Research suggests eating pears may help
  • Pear Deck | Pear Deck Learning
    Pear Deck is the leading content generation tool that creates interactive, standards-aligned lessons for any topic, equipping teachers with real-time feedback and enhanced instruction
  • 8 Types of Pears—Including the Best for Snacking and Baking
    Each type of pear has unique flavors and textures, making them perfect for snacking, baking, or pairing with other foods From Bartlett to Asian pears, these varieties offer endless possibilities for desserts, salads, and charcuterie boards
  • Welcome [www. pearprovider. com]
    Access to PEAR is provisioned once to each provider organization, as defined by a single Tax ID or group of Tax IDs Individual portal end users need not register Third party organizations must coordinate directly with provider organizations to create an account
  • Pears: 20 Benefits, Nutrition, Side Effects How Much to Eat
    Pears are a type of fruit that belong to the genus Pyrus in the family Rosaceae They are one of the oldest cultivated fruits, with origins tracing back to Europe and Asia thousands of years ago Pears come in various shapes, sizes, and colors, ranging from green and yellow to red and brown
  • Pear | Description, Uses, Types | Britannica
    Pear, genus of 20-45 species of trees and shrubs, including the common pear, which is cultivated throughout the temperate zone in both hemispheres The fruit is commonly eaten fresh and is used to produce an alcoholic beverage known as perry
  • Pear | UC Marin Master Gardeners
    Of all deciduous fruit tree species, pears are the most tolerant of wet soil conditions However, they are also the most pest-ridden of all fruit trees and require the most sprays to keep clean The most common variety, 'Bartlett,' makes up 75% of the world's production
  • Pyrus communis - Wikipedia
    Pyrus communis, the common pear, is a species of pear native to central and eastern Europe, and western Asia [3] It is one of the most important fruits of temperate regions, being the species from which most orchard pear cultivars grown in Europe, North America, and Australia have been developed





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