| 词汇 | carpel |
| 释义 | carpel noun[ C ] biology specializeduk /ˈkɑː.pel/ us /ˈkɑːr.pel/ the female part in a flower, made of the ovary, the stigma, and the style雌蕊叶（花的雌性繁殖器官，由子房、柱头和花柱构成） Parts of plants axil bark bilobed blade bulb caning cascara sagrada corolla endodermis inflorescence knot pistil rooty rosella seed coat seed pod sessile sting taproot tubule In both cases the carpels are completely united, forming a single, compound pistil. In this family the carpels, instead of being separate, are united into a large compound pistil. The flowers are usually five-parted with from five to thirty stamens, and usually numerous, distinct carpels. The flowers usually have a calyx, and may have only stamens or carpels, or both. To the organ so formed the name "pistil" is usually applied, and this is known as "simple" or "compound," as it is composed of one or of two or more carpels. Examples of carpelcarpel Or perhaps this will be like that national minimum income guarantee—swept under the carpel like so many broken promises of the party opposite. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The stigmas are commissural, meaning that the area that is receptive to pollen extends downward along the fissures where the carpels are joined. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a perfect and complete flower, with four stamens and two carpels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are ten stamens and a single carpel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are five stamens and a pistil formed from three fused carpels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fruit is drupe-like, consisting of one carpel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A carpel is the modified leaf that contains the ovules and has a style and a stigma on top. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ovary consists of three united carpels with two ovules per carpel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ventral sutures of carpels meet at centre of ovary. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The receptive part of the carpel is called a "stigma" in the flowers of angiosperms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ovary is superior and has only one carpel with numerous ovules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The flower may consist only of these parts, as in willow, where each flower comprises only a few stamens or two carpels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ovary may be compound, with several carpels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When both copies of the gene are deleted or otherwise damaged, developing flowers lack the signals to form stamen and carpel segments. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fruit is a dry coccetum consisting of five fused carpels, which split to release the flattened seeds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。