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pear    音標拼音: [p'ɛr]
n. 梨子,梨樹

梨子,梨樹

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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  • 9 Health and Nutrition Benefits of Pears
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  • Pear - Wikipedia
    Pears are a genus of trees, Pyrus ˈ p aɪ r ə s , in the family Rosaceae, that bear an edible apple-like fruit of the same name Several species of pears are cultivated for t
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    From green pears to red pears to white pears, we’re covering all things pears in this in-depth guide to 29 types of pears from A to Z! Pears are grown and eaten around the world, and there may be as many as 3,000 different types of pear in existence
  • 8 Types of Pears—Including the Best for Snacking and Baking
    Like apples, most types of pears are available year-round but are best enjoyed in the fall when the fruits are fresh and there's a greater assortment to choose from There are many varieties, but the eight kinds of pears described here are the most popular
  • 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
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    Pears are rich in essential antioxidants, plant compounds, and dietary fiber They are also free from fat and cholesterol They can benefit a person’s digestion, cholesterol levels, and overall
  • Pears: Potential Health Benefits and Nutritional Values
    A medium pear provides approximately 20% of the daily value (28g) for fiber, significantly contributing to fiber intake Just be sure to eat the skin, as research shows that pear skin contains more fiber than the flesh
  • 7 Types of Pears (and the Best Ways to Eat Them)
    Pears ripen from the inside out, and since the necks are the narrowest part of a pear, this is the most reliable place to determine ripeness If the flesh at the neck gives a little when pressed, the pear is ripe
  • 36 Types of Pears With Pictures – Identification Guide
    One of the most popular pear varieties globally, Bartlett is a European pear (Pyrus communis) known for its classic bell shape and smooth, juicy flesh It ripens in late summer to early fall, turning from green to golden yellow with a sweet, aromatic flavor ideal for eating fresh or canning





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