porpoises
英 [ˈpɔːpəsɪz]
美 [ˈpɔrpəsəz]
n. 钝吻海豚; 鼠海豚
porpoise的复数
柯林斯词典
- 鼠海豚
A porpoise is a sea animal that looks like a large grey fish. Porpoises usually swim about in groups.
双语例句
- They were never quiet, ceaselessly playing deck-quoits, tossing rings, promenading, or rushing to the rail with loud cries to watch the leaping porpoises and the first schools of flying fish.
他们从来不会安静，只是没完没了地玩甲板绳圈，掷环，或是喊叫着扑到栏杆边，去看跳跃的海豚和最早出现的飞鱼群。 - More than 300 thousand small whales, dolphins and porpoises die due to commercial fishing each year.
每年都有30多万头小鲸鱼、小海豚还有鼠海豚因为商业捕捞而丧生。 - Price added that the whale family has the most diverse body sizes of any mammal family, from the giant blue whale down to porpoises and dolphins.
普莱斯还说，鲸类家族在哺乳动物当中体型最为多样，有巨大的蓝鲸，也有较小的小鲸和海豚。 - And He Daming, a local fisherman, expressed his doubts that the porpoises had died only from starvation.
江豚是饿死的吗？当地渔民何大明发出了疑问。 - On that day, four porpoises were found dead, one of which was even pregnant with a baby.
当天有4条江豚死去，还有一头江豚肚子里正怀着胎儿。 - Golz knew that once they had passed overhead and on, the bombs would fall, looking like porpoises in the air as they tumbled.
戈尔兹知道，一旦飞机在上空飞过去了，炸弹就会像翻腾的海豚那样从空中落下来。 - Any of various small toothed whales with a beaklike snout; larger than porpoises.
各种小牙齿、喙状吻的鲸，喙状吻；比鼠海豚大。 - Environmentalists contend the necessary dredging work will threaten the area's dolphins and porpoises, which breed each autumn and spring respectively.
环保主义者称，不可避免的挖掘工作，将危及该海域的粉红海豚和无鳍豚（它们分别在每年秋季和春季繁殖）。 - If the analysis by the researchers is confirmed, mice can be added to the short list of creatures that sing in the presence of the opposite sex, including songbirds, humpback whales, porpoises, insects and, possibly, bats.
如果研究者们的分析能够得到证实，老鼠可以加入会在异性面前“唱歌”的生物之列，这类动物包括鸣雀、座头鲸、昆虫，可能还有蝙蝠。 - In the18th century, porpoises were described as so common they sometimes darkened the sea as they rose to draw breath.
在18世纪，鼠海豚被描述为非常普遍的，他们有时使海水变黑，因为它们生长是靠喘气。 - The Sokos 'surrounding waters are rich in marine life and a breeding ground for both rare pink dolphins and finless porpoises – the only two marine mammals that tolerate Hong Kong's dirty and heavily trafficked waterways.
索罟群岛周围水域有众多海洋生物，同时也是珍稀的粉红海豚和无鳍豚的繁殖场所&这两种动物是仅有的两种能够忍受香港污浊水况和繁忙水路的海洋哺乳动物。 - He is now satisfied merely to try to stand up, but as soon as he does so a porpoises knocks him flat.
而当海龟尝试站起来的时候，一只海豚向它水平撞了过去。 - Porpoises and sharks are natural enemies.
海豚和鲨鱼是一对天敌。 - Large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals.
大型水生食肉哺乳动物，前肢象鳍、无后肢，包括：；鲸；海豚；鼠海豚；独角鲸。 - During the night two porpoises came around the boat and he could hear them rolling and blowing.
夜间，两条海豚游到小船边来，他听见它们翻腾和喷水的声音。 - The porpoises have not gone away long since.
从那以后很久了，这些鼠海豚都没有离开过。 - A yellow fatty oil obtained from porpoises and used as a fine lubricant.
一种从鼠海豚中提取的黄色脂油，用作优质润滑剂。 - Any of various small whales, porpoises, or similar aquatic mammals, especially a whale of the genus mesoplodon, having a pointed snout.
啄鲸一种小型鲸、海豚或类似的水生哺乳动物，尤指啄鲸属的一种有尖啄的鲸鱼。 - In1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.
在1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。 - On the other hand, the position of the eyes in most dolphins and porpoises suggests that they have stereoscopic vision forward and downward.
另一方面，大多数还腿和数海豚的眼睛位置标明他们有前面和下面的立体视觉。 - There has long been a superstition among mariners that porpoises will save drowing men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长久以来在水手中都有这样一种迷信，海豚会解救溺水的人，把他们顶到岸上，或者摆成一个防御的姿势防止他们被鲨鱼吃掉。 - This is not easy, and may require two porpoises working together.
这并不容易，而且可能需要两只海豚合作。 - Nine microsatellite loci were used to detect the possible kinship relationship of two newborn finless porpoises with other 19 individuals from a breeding population in a semi-natural waters in Tongling, Anhui Province.
通过9个微卫星座位，对安徽铜陵白鱀豚养护场内的半自然水域江豚饲养群体中的2头幼豚进行亲子鉴定，共分析了21头江豚样品。 - Diel variations in diving duration, swimming speed and sonar emission rate were analyzed for the porpoises. second, in the duration and art;
研究了江豚潜水时间、游泳速度和发声的昼夜节律。第二部分，结合绵延理论，分析美以及审美问题。 - Electrophoretic studies of LDH, MDH and POD isozymes in the tissues of finless porpoises
江豚几种组织的LDH、MDH和POD同工酶的电泳观察 - There are different characteristics in body shapes and population structures of the finless porpoises collected from the River and from the northeast China coastal waters.
长江的江豚和中国沿海的江豚在形态和种群结构上各具特点。 - The research progress of the finless porpoises and bat. 3.
江豚及蝙蝠的研究进展。