切鰭 的英文怎麼說
中文拼音 [qiēqí]
切鰭
英文
fin clipping-
Based on bionic experiments in gymnarchus niloticus and rhinecantbus aculeatus, this paper presents a parameterized description of undulatory dorsal / median fin propulsion modes. by referring to large - amplitude elongated body theory and computational fluid dynamics simulation, this paper also provides an explanation of the external morphological and kinematic phenomena that are closely related to propulsion characteristics
本文以「尼羅河魔鬼」和「鴛鴦炮彈」為仿生實驗對象,建立背鰭/背臀鰭波動推進模式的參數化描述,對與推進性能密切相關的若干形態學及運動學特徵進行研究。Materialchooseheadless, tail off, gutted, fins offchunk quick frozenpackingmetal detectioninspectionpackingfrozen stored at temperature lower than - 18
原料挑選去頭尾內臟鰭切塊速凍包裝金檢驗品裝箱入庫冷藏在- 18以下Using 2 - d strip method and the high - speed slender body theory, the heaving motion responses in regular wave of ship with combined appendage are computed. the results are compared with the results of naked ship hull, and the anti - pitching effect of combined appendage is validated. a method of optimizing the seakeeping is provided from the aspect of the ship hull
因此本文針對船舶耐波性能的優化,提出了一種減縱搖組合附體,將半潛艏和艏鰭安裝在常規單體船上,初步闡述了半潛艏和艏鰭的水動力作用機理,並按照二維切片法和高速細長體理論計算了加裝組合附體后,船舶在規則波中的垂向穩態運動響應,與裸船體的結果進行了比較,驗證組合附體的減搖效果,從船體本身出發提供了?種優化船舶耐波性的方法; 3Those who had caught sharks had taken them to the shark factory on the other side of the cove where they were hoisted on a block and tackle, their livers removed, their fins cut off and their hides skinned out and their flesh cut into strips for salting
逮到鯊魚的人們已把它們送到海灣另一邊的鯊魚加工廠去,吊在復合滑車上,除去肝臟,割掉魚鰭,剝去外皮,把魚肉切成一條條,以備腌制。分享友人