它们原产于北美洲。
桑蚕原产于中国，几百年来，中国是世界上唯一的丝绸生产国。
With the mulberry silkworm being native to China, the country was the world's sole producer of silk for many hundreds of years.
最高大的树原产于北美，但大树遍布全球——从热带到高纬度的北方森林。
The mightiest are native to North America, but big trees grow all over the globe, from the tropics to the boreal forests of the high latitudes.
互花米草，又称绳草，是一种落叶的多年生开花植物，原产于美国的大西洋沿岸和墨西哥湾沿岸。
Spartina alterniflora, known as cordgrass, is a deciduous, perennial flowering plant native to the Atlantic coast and the Gulf Coast of the United States.
这种药物是从原产于南美洲的金鸡纳树的树皮中提取的。到了1856年，对这种药物的需求已经超过了现有的供应。
The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.
加拿大帝国商业银行成功地使用了一种原产于墨西哥的以种子为食的象鼻虫来控制讨厌的帕特农杂草，这种杂草已知会对印度和澳大利亚的农业和人类健康产生负面影响。
CIBC successfully used a seed-feeding weevil, native to Mexico, to control the obnoxious parthenium weed, known to exert devious influence on agriculture and human health in both India and Australia.
袋鼠原产于澳大利亚。
它原产于中国，被誉为“国宝”。
It is native to China, proudly called the "national treasure".
这种植物原产于南美洲的安第斯高地。
这种葡萄原产于克罗地亚，但这家酒庄位于意大利东部，口味更加辛辣。
The grapes are originally native to Croatia but this winery is in eastern Italy and it has a more spicy and peppery flavor.
蔷薇属玫瑰是原产于东亚的玫瑰品种。
一种矾根属植物（珊瑚钟矾根属）原产于美国西南部及墨西哥。
A species of alumroot (Heuchera sanguinea) was native to the southwest United States and Mexico.
烟草原产于美洲。
软水草原产于亚洲，并在20世纪60年代引入美国。
Hydrilla was found in Asia and was introduced to the United States in the 1960s.
它们原产于北美洲、欧洲北部和西伯利亚。
They are native to north America, northern Europe, and Siberia.
马鲁拉树是原产于南非和东非的落叶树种。
The Marula is a deciduous tree native to Southern and Eastern Africa.
穿山甲是原产于东南亚的濒危物种。
Pangolins, or Manis Javanica, are endangered species native to south-east Asia.
圣诞红原产于墨西哥。
这种传统圣诞节里的槲寄生原产于欧洲，是一种寄生植物。
The traditional Christmas mistletoe is native to Europe. Mistletoe is a parasite plant.
金刚鹦鹉原产于中美洲墨西哥、南美洲及早前的加勒比地区。
Macaws are native to Mexico, central America, South America, and formerly the Caribbean.
美国高丛蓝莓理事会指出，蓝莓是少数原产于北美的水果之一。
The us Highbush blueberry Council points out that the blueberry is one of the few fruits native to North America.
原产于东南亚和印度来的芒果都在热带气候下自然生长。
Mangoes are native to southeast Asia and India and are produced in tropical climates.
黑脚雪貂，唯一原产于北美的雪貂，是濒临灭绝的哺乳物种之一。
The continent's only native ferret is one of its most endangered mammals. In 1986, there were only 18 individuals left, but the species is clawing back.
自19世纪开始，一品红，一种原产于墨西哥的植物就和圣诞节联系起来。
Since the 19th century, the poinsettia, a native plant from Mexico, has been associated with Christmas.
原产于阿拉伯半岛的大羚羊，是一种大型羚羊，头上有两个长角。
The Arabian oryx is a large antelope with two long horns, native to the Arabian Peninsula.
印度枳又称木苹果或石苹果，树种原产于印度，但现已经遍布整个东南亚。
Bael, wood apple or stone apple is a species native to India, but found throughout Southeast Asia. Bael is a smooth fruit with a woody peel that is colored yellow, green or grey.
桑巴的音乐原产于这座城市，至今还是这里狂欢节上的灵魂之音。
The samba sound was born in Rio and remains the beating heart of the city’s rather racy Carnival parade.
血橙原产于意大利，是15世纪从亚洲传过来的甜橙的一个分支。
Indigenous to Italy, the blood orange is an offshoot of the sweet oranges that came from Asia in the 1400s.
普遍为人们所知的大部分肉制品都是原产于气候温和或寒冷的国家。
Most of the commonly known processed meat products originate from countries in moderate or cold climates.
普遍为人们所知的大部分肉制品都是原产于气候温和或寒冷的国家。
Most of the commonly known processed meat products originate from countries in moderate or cold climates.
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