| 词汇 | furcula |
| 释义 | BETA Examples of furculafurcula isn’t in the Cambridge Dictionary yet. You can help! On the third abdominal segment is the retinaculum that holds the furcula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A furcula, or fused clavicles, is a boomerang shaped wishbone that would measure 29 cm wide and 14 cm high. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The furcula is thought to be a link between dinosaurs and birds and is the center of debate surrounding the origin of birds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In birds, the interclavicle is fused with the clavicles to form the furcula (wishbone). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The chest consists of the furcula (wishbone) and coracoid (collar bone), which two bones, together with the scapula (see below), form the pectoral girdle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Areas of the skeleton with important similarities include the neck, pubis, wrist (semi-lunate carpal), arm and pectoral girdle, furcula (wishbone), and breast bone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A furcula (wishbone) was also present, but has only been recognized since 1996; in some cases furculae were confused with gastralia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the retinaculum releases the furcula, it springs open and hits the substrate, propelling the springtail into the air. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The holotype preserves a furcula and a basket of fifteen pairs of gastralia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The furcula and coracoid are degenerate, and their palatal bones and sphenoid bones touch each other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Birds are the only vertebrate animals to have a fused collarbone (the furcula or wishbone) or a keeled sternum or breastbone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It holds the furcula ready for release in times of emergency. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sternum had the deep and short shape typical of dynamic soarers, and bony outgrowths at the keel's forward margin securely anchored the furcula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also have close relatives where the furcula is vestigal, reduced to a thin strap of ossified ligament, seemingly purposeless. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, it has been shown since then that numerous tetanuran theropod species indeed have a furcula, apparently a tetanuran innovation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The same is true for the furcula, a bone which enhances skeletal bracing for the stresses of flight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also indicates that the furcula of birds is derived from clavicles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As in other flightless birds and some other flighted parrots, the furcula is not fused, but consists of a pair of clavicles lying in contact with each coracoid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Tinamous have a proper semicircular furcula, with no trace of a hypocleidium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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。