| 词汇 | esca |
| 释义 | BETA Examples of escaesca isn’t in the Cambridge Dictionary yet. You can help! The esca bears a single forward appendage containing a pair of internal light-guiding tubes that diverge from each other at the tip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The body is entirely black except for the appendages at the tip of the esca, which are dark red to bright orange due to blood. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In contrast to most other deep-sea anglerfishes the illicium does not bear a bioluminescent esca at the tip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They attract prey to them using their movable esca. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The source of luminescence is symbiotic bacteria that dwell in and around the esca. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. More likely, prey is simply attracted by the glowing esca to within range of the jaws. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unlike almost all other deep-sea anglerfishes, the illicium bears no bioluminescent esca (the lure) at the tip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its extremity is endowed with a characteristic esca (lure). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The esca consists of a cluster of filaments of varying thickness and is black to blue to greenish gray in front, and brilliant white behind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The esca has a fan-shaped appendage in front and another short appendage on the back; the tip is white with scattered large melanophores. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This species is characterized by having only two (as opposed to three) bony hooks on its esca, which are lightly pigmented. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The esca is ectodermal in origin whereas the barbel organs may be derived from the mesoderm. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bioluminescence is produced by symbiotic bacteria; these bacteria are thought to enter the esca via an external duct. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also has strong resistance to many viticultural hazards including the apoplexy grape disease esca, powdery mildew and sour rot. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It dangles its esca as a fishing lure to attract small fish, shrimps, and other invertebrates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The esca is not luminous as in most other groups of anglerfishes, but secretes a fluid thought to act as a chemical lure, attracting prey. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The illicium often has striped markings, while the esca takes a different form in each species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The esca contains two bulbous appendages on the tip, covered with tiny papillae and with clusters of tiny filaments around the base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Free-living males differ from the adult and juvenile females by the noticeable lack of a short, bubble-like esca and having comparatively small fins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its extremity is endowed with a characteristic esca (lure), this latter looks like a small fish with a pinkish to brownish coloration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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