English translation for "pectoral fin"
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- 【鱼类】胸鳍。
Related Translations:
pectoral: adj.1.胸部的；戴在胸部的。2.【医学】胸腔病的，肺病的；治肺病有效的；止咳的。3.个人感情引起的；主观的。4.(声音)宏亮的。短语和例子a pectoral remedy 肺病药。 pectoral species 止咳茶。n.1.(尤指犹太祭司长的)胸饰；遮胸。2.【医学】肺病药；止咳药。3.【动物；动物学】胸鳍 (＝pectoral fin); 胸肌。 finned: adj.1.有鳍的；有鳍状物的。2.〔用以构成复合词〕(有)…鳍的。短语和例子long-finned, short-finned. fin: n.1.鳍，鱼翅；鳍状物。2.手,臂。3.【航海】(潜水艇的)鳍板，水平舵；【火箭】舵；【航空】稳定器，安定翼； 【军事】弹尾；【机械工程】翅，尾翼，周缘翅片；散热片。4.〔美口〕(人的)头。5.汽车尾部的突起装饰物。6.＝ flipper. the anal [caudal, dorsal, pectoral, ventral] fin 臀[尾、脊、胸、腹]鳍。短语和例子
- Example Sentences:
| 1. | Large bulging gill - covers , the pair of pectoral fins are placed almost under the gills ; measures 4 - 5 cm long
长有大而胀的鳃盖，一对腹鳍差不多全藏在鱼鳃底 | | 2. | " many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder , so similar problems could occur for them .
“很多小鱼孵化出来时，胸鳍还没有完全成形，而且所有的鱼孵化时都还没有形成鱼鳔。 | | 3. | Each cleaner owns a “ station ” on a reef where clientele come to spread their pectoral fins and adopt postures that offer the cleaner a chance to do its job
每条裂唇鱼都在礁石上开了个服务站，顾客到那里只要展开胸鳍，摆出需要服务的姿势，裂唇鱼就知道生意上门了。 | | 4. | Its powerful “ wings ” ( actually pectoral fin flaps ) enable it to burst from the surface of the sea and soar several feet into the air before plummeting back to its natural home , landing with a loud slap
它那有力的“双翼” （其实是可以拍动的胸鳍） ，令它得以冲出水面数?高，然后再重重的“啪”一声落回水面。 | | 5. | The measurements used are fork length , head length , upper jaw length , snout length , length of dorsal fin base and anal fin base and the distances from the tip of snout to insertion of dorsal fin , to pectoral fin , to ventral fin and to hard margin of preopercle
此所用于分析之外部非体节形质计有：尾叉长、头长、上颚长、吻长、眼径、背鳍基底长、臀鳍基底长以及吻端到前鳃盖骨后绿、背鳍起点、腹鳍起点、臀鳍起点等11个形质。 | | 6. | Based on the " fangsheng - i " robot fish of harbin engineering university auv lab , at first the analysis of the relations of pectoral fin ' s attack angle and lift in vertical plane is done in this paper , using the robot fish ' s hydrodynamic results by the panel method ' s , then setting up the motion model in vertical plane is done . finally animation the robot fish ' s motion in horizontal plane is finished
论文以哈尔滨工程大学军用智能水下机器人国防重点实验室的“仿生? ”号仿鱼机器人为对象，利用面元法计算的仿鱼机器人水动力结果，并分析了垂直面内胸鳍的攻角与升力的关系，建立了垂直面内的模型，根据轴变形模拟了仿鱼机器人水平面内的直航和偏航。 | | 7. | The test proves that the caudal fin oscillation frequency , the maximum amplitude of vibration of caudal fin , the caudal fin strikes the water angle influence the fish ’ s speed ; the curve experiment has obtained curve radius of inertia advance curve and static curve ; the ups and downs experiment proves that the pectoral fin on different angle influences the fish to move ups and downs
加减速试验论证了尾鳍摆动频率、尾鳍后缘最大摆幅以及尾鳍的最大击水角度对鱼体速度的影响;转弯试验测得了机器鱼惯性前进转弯和静止转弯时的转弯半径;在机器鱼的升潜试验中论证了胸鳍不同转角对升潜运动的影响。 | | 8. | Through the fundamental academic research of tunny ’ s swimming mode , the single motor - driven - robot fish has been designed , which has two joints taking pectoral fins as an elevator to make the fish - like robot moving up and down , moreover it can achieve the inertia swerve and the static swerve
通过对?科加新月形尾鳍推进模式鱼类的仿生学研究,设计了单电机驱动两关节联动的尾鳍推进仿生金枪鱼,以胸鳍作为升降舵实现机器鱼的上浮和下潜,还可实现惯性前进转弯和静止转弯。 | | 9. | Diagnostic characters for the recognition of species include the presence or absence of pectoral fin , the position of dorsal fin origin , gill opening , anus , nostril opening and eye , the cirri present or not , the dentition type , the body coloration , and the head pores or lateral line etc
一般依据胸鳍的有无或发达程度，背鳍起点、鳃孔、肛门、鼻孔和眼等的相对位置，颌的发达程度和颌上是否具须，齿的形状和排列方式，身体的斑纹，以及头部和体侧的侧线孔数目等进行鉴别。 |
- Similar Words：
- "pectoral aplasia dysdactylia syndrome" English translation, "pectoral aplasia-dysdactylia syndrome" English translation, "pectoral axillary lymph node" English translation, "pectoral cross" English translation, "pectoral drops" English translation, "pectoral fly" English translation, "pectoral girdle" English translation, "pectoral glands" English translation, "pectoral limb" English translation, "pectoral lymph node" English translation
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