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ringneck    音标拼音: [r'ɪŋn,ɛk]
n. 颈部有色环围绕的鸟类

Scaup \Scaup\ (sk[add]p), n. [See {Scalp} a bed of oysters or
mussels.]
1. A bed or stratum of shellfish; scalp. [Scot.]
[1913 Webster]

2. (Zool.) A scaup duck. See below.
[1913 Webster]

{Scaup duck} (Zool.), any one of several species of northern
ducks of the genus {Aythya}, or {Fuligula}. The adult
males are, in large part, black. The three North American
species are: the greater scaup duck ({Aythya marila}, var.
nearctica), called also {broadbill}, {bluebill},
{blackhead}, {flock duck}, {flocking fowl}, and {raft
duck}; the lesser scaup duck ({Aythya affinis}), called
also {little bluebill}, {river broadbill}, and {shuffler};
the tufted, or ring-necked, scaup duck ({Aythya
collaris}), called also {black jack}, {ringneck},
{ringbill}, {ringbill shuffler}, etc. See Illust. of
{Ring-necked duck}, under {Ring-necked}. The common
European scaup, or mussel, duck ({Aythya marila}), closely
resembles the American variety.
[1913 Webster]


Ringneck \Ring"neck`\, n.
1. (Zool.) Any one of several species of small plovers of the
genus {Aegialitis}, having a ring around the neck. The
ring is black in summer, but becomes brown or gray in
winter. The semipalmated plover ({Aegialitis semipalmata})
and the piping plover ({Aegialitis meloda}) are common
North American species. Called also {ring plover}, and
{ring-necked plover}.
[1913 Webster]

2. (Zool.) The ring-necked duck.
[1913 Webster]


Ring-necked \Ring"-necked`\, a. (Zool.)
Having a well defined ring of color around the neck.
[1913 Webster]

{Ring-necked duck} (Zool.), an American scaup duck ({Aythya
collaris}). The head, neck, and breast of the adult male
are black, and a narrow, but conspicuous, red ring
encircles the neck. This ring is absent in the female.
Called also {ring-neck}, {ring-necked blackhead},
{ringbill}, {tufted duck}, and {black jack}.
[1913 Webster]


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  • Date palm - Wikipedia
    They can be easily grown from seed, but only 50% of seedlings will be female and hence fruit-bearing, and dates from seedling plants are often smaller and of poorer quality
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    Dates are the fruit of the date palm tree, which is grown in many tropical regions of the world Almost all dates sold in Western countries are dried
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    Dates are the fruit of the date palm tree (botanical name, Phoenix dactylifera), which thrives in semi-arid desert climates First cultivated in Mesopotamia, date palms reach back to antiquity, Today, Egypt, Saudi Arabia, Algeria, Iran, the United Arab Emirates, and Morocco are among the world's largest producers
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    Date palm fruits or dates (Phoenix dactylifera L ) are part of the palm family Arecaceae or Palmae They grow in clusters like grapes and range in color from bright red to bright yellow, depending on the variety Common date varieties include medjool and deglet noor dates
  • What Are Dates and Why Should You Be Eating Them?
    Dates are berries from the date palm (Phoenix dactylifera), a tree that only grows in arid regions It's a staple food and a source of income in the Middle East and North Africa
  • Dates: Nutrition, 20 Benefits, Side Effects How Much to Eat
    Dates are the edible fruits of the date palm tree (Phoenix dactylifera), which thrives in hot desert climates, especially in the Middle East, North Africa, and South Asia The fruit has been cultivated for over 5,000 years, making it one of the oldest cultivated crops in human history
  • Dates:18 Benefits, Nutrition, Side Effects How to Eat
    Dates are the sweet, edible fruits of the date palm tree (Phoenix dactylifera), which has been cultivated for thousands of years in arid regions of the Middle East and North Africa
  • How Many Dates Should You Eat a Day? - MedicineNet
    All dates are considered healthy to eat; however, Medjool dates are viewed as the healthiest dates because they contain fewer calories but also have many nutrients and health benefits
  • Top 15 Benefits of Eating Dates - New Health Advisor
    The benefits of eating dates are numerous thanks to the vitamins, minerals, and other nutrients Dates are good for your blood cells, bones, eyes, skin, nervous system, and others
  • Date palm | Description, Uses, Cultivation | Britannica
    The date is a one-seeded fruit, or drupe, usually oblong but varying much in shape, size, colour, quality, and consistency of flesh, according to the conditions of culture and the variety





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