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porpoise    音标拼音: [p'ɔrpəs]
n. 海豚,小鲸

海豚,小鲸

porpoise
n 1: any of several small gregarious cetacean mammals having a
blunt snout and many teeth

Porpoise \Por"poise\, n. [OE. porpeys, OF. porpeis, literally,
hog fish, from L. porcus swine piscis fish. See {Pork}, and
{Fish}.]
1. (Zool.) Any small cetacean of the genus {Phoc[ae]na},
especially {Phoc[ae]na communis}, or {Phoc[ae]na
phoc[ae]na}, of Europe, and the closely allied American
species ({Phoc[ae]na Americana}). The color is dusky or
blackish above, paler beneath. They are closely allied to
the dolphins, but have a shorter snout. Called also
{harbor porpoise}, {herring hag}, {puffing pig}, and
{snuffer}.
[1913 Webster]

2. (Zool.) A true dolphin ({Delphinus}); -- often so called
by sailors.
[1913 Webster]

{Skunk porpoise}, or {Bay porpoise} (Zool.), a North American
porpoise ({Lagenorhynchus acutus}), larger than the common
species, and with broad stripes of white and yellow on the
sides. See Illustration in Appendix.
[1913 Webster]


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  • DOLPHIN PORPOISE - The Hull Truth - Boating and Fishing Forum
    The Boating Forum - DOLPHIN PORPOISE - as far as i am aware the porpoise is not found in the gulf of mexico (dolphin is ) does anybody know if this is true and if there have been any porpoise sightings in the gulf
  • How to stop a boat from porpoising? - The Hull Truth
    The Boating Forum - How to stop a boat from porpoising? - I am not new to boats but can't figure this one out I have had several twin motor 27-31ft CC's and have been able to work the issue out When I was breaking in the motor today we kept getting into a porpoise I would trim it out and it would get better and then
  • Jack Plates and Porpoising - The Hull Truth
    I don't porpoise at WOT just at mid range cruise Unfortunately I can't afford to go balls to the wall full throttle all day long Tonight I tried every configuration; jack plate all the way up and down and everything in between with different trim angles
  • Easiest way to eliminate porpoising? - The Hull Truth
    The Boating Forum - Easiest way to eliminate porpoising? - Bought my kid an 18' Century w a 2S Yamaha 90 and the thing porpoises pretty bad Short of trim tabs what do I do about it? I moved the motor up one mounting hole (to the top) and it didn't seem to change much
  • The Hull Truth - Boating and Fishing Forum - 23 seacraft brackett with . . .
    Yacht setting the motors back further effected the ride on mine the boat wanted to porpoise until I made those changes I have a pair of two strokes on mine currently
  • The Hull Truth - Boating and Fishing Forum - Left hand engine as my . . .
    30 on a 25" hull you'll lose performance and may porpoise volumes have been written on this topic ReelTime3979 01-15-2020 05:59 PM
  • Boating and Fishing Forum - The Hull Truth
    That much weight doesn’t make it porpoise bad ?? I have a 67 F233 with 900lbs+ on the back I have a hermco bracket with a big tub and the boat doesnt even know they are there Awally 07-21-2019 04:12 PM
  • West Central Florida - The Hull Truth - Boating and Fishing Forum
    Your next I have seen a as big as they make them Bull Shark in your canal system First canal in south channel, Porpoise Place drive
  • The Hull Truth - Boating and Fishing Forum - Enteria vs Rev 4
    Usually a weight imbalance causing a system to create the porpoise effect It can be caused by weight too far forward or too far back Its determined by what the cycle is doing say you have too much weight aft when you go to plane, the bow jumps up high You got weight in the azz The center of lift moves back towards the aft
  • The Hull Truth - Boating and Fishing Forum - yamaha T60TLR F60TLR
    I have a 2016 on a 13’ AB RIB If it is on the AB it will need tabs or a “planing fin” to perform right Without one or the other it will porpoise a lot without weight in the bow I have both on my AB and it does fine I will one day get off my ass and remove the planing fin and see what happens The Bennet fixed tabs made the biggest difference The only issue I have had with the 60 is





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