tropic
英 [ˈtrɒpɪk]
美 [ˈtrɑːpɪk]
n. 回归线(北回归线称作the Tropic of Cancer，南回归线称作the Tropic of Capricorn); 热带; 热带地区
BNC.38589 / COCA.26288
牛津词典
noun
- 回归线（北回归线称作the Tropic of Cancer，南回归线称作the Tropic of Capricorn）
one of the two imaginary lines drawn around the world 23˚ 26′ north ( the Tropic of Cancer ) or south ( the Tropic of Capricorn ) of the equator - 热带；热带地区
the area between the two tropics , which is the hottest part of the world
英英释义
noun
- either of two parallels of latitude about 23.5 degrees to the north and south of the equator representing the points farthest north and south at which the sun can shine directly overhead and constituting the boundaries of the Torrid Zone or tropics
adj
- of weather or climate
- tropical weather
- relating to or situated in or characteristic of the tropics (the region on either side of the equator)
- tropical islands
- tropical fruit
双语例句
- This study is on genetic diversity and population structure of Oryza rufipogon near the tropic of cancer in china, and gene mapping of multi-ovary in rice.
本文对我国北回归线区域普通野生稻进行了遗传多样性的研究以及对水稻多子房基因进行了遗传分析与定位。 - May include the Xisha diving underwater transmission, Li visited the village Wuzhishan transmission, including transmission of the Tropic of Cancer, even transfer across the Qiongzhou Strait.
可能包括西沙潜水水下传递、探访五指山黎族村寨传递、北回归线传递等方式，甚至考虑横渡琼州海峡传递。 - GCA for ear length was improved in S9 into which tropic germplasm was introduced.
导入了热带种质的S9穗长一般配合力有所提高。 - What measures should be taken while vegetables are planted in soilless culture during hot summer in tropic or subtropic areas such as in Guangdong Province?
你认为在广东等热带、热带地区炎热的夏季进行无土栽培蔬菜生产，可能要采取什么措施？ - Qiong-Lei area, belonging to the tropics, is rich in tropic crops, sea resources and harbours.
热带作物资源、海洋资源及港口资源十分丰富，热带特色显著； - Between the Antarctic Circle and the Tropic of Capricorn.
位于南极圈和南回归线之间。 - The South Asian subcontinent, the Indian peninsula is located north of the equator, south of the Tropic of Cancer, has a tropical monsoon climate of tropical forest areas and climatic zones.
南亚次大陆、印度半岛位于赤道以北，北回归线以南，属热带季风气候区和热带森林气候区。 - Hawaii in the south of the Tropic of Cancer, is a tropical climate zone.
夏威夷州位于北回归线以南，属热带气候区。 - South on the Tropic of Cancer small town, the leaf very little falls ground.
北回归线以南的小镇上，树叶很少落到地上。 - Yunnan is the most southwestern province in China, with the Tropic of Cancer running through its southern part.
云南是中国最西南的省份，北回归线穿过其南部。