caudal fins

/ˈkɔːdəl fɪnz/

Meanings

noun

尾鳍，鱼尾。

The tailfin of a fish and other aquatic vertebrates.

Examples :

"The shark propelled itself forward using powerful strokes of its caudal fins. "

鲨鱼利用强有力的尾鳍，一下一下地推动自己前进。

Related Words

shark noun

/ʃɑːk/ /ʃɑɹk/

鲨鱼

"The shark swam silently in the deep ocean. "

鲨鱼悄无声息地在深海里游动。

powerful adjective

/ˈpaʊəfl/ /ˈpaʊɚfəl/

强大，有力的，有权力的。

"The new school principal is a powerful advocate for student success. "

新来的校长是学生成功的强有力倡导者。

aquatic noun

/ɘˈkwɔ.tɘk/ /əˈkwæ.tɪk/

水生植物，水草

"The pond lilies are beautiful aquatic plants. "

池塘里的睡莲是美丽的水生植物。

propelled verb

/prəˈpɛld/ /pɹəˈpɛld/

推动，推进。

"The strong wind propelled the sailboat across the lake. "

强风推动着帆船在湖面上疾驰。

strokes noun

/stɹəʊks/ /stɹoʊks/

抚摸，轻抚。

"She gave the cat a stroke."

她轻轻地抚摸了一下猫。

using verb

/ˈjuːzɪŋ/

使用，利用。

"She is using a calculator to solve the math problem. "

她正在使用计算器来解决这道数学题。

other noun

/ˈɐðə/ /ʊðə/ /ˈʌðɚ/

别人，他人

"My brother is a different person; he's an other, not like me at all. "

我弟弟完全变了个人，他是个别人，和我一点都不像。

itself pronoun

/ɪtˈsɛlf/

它自己，自身。

"The door closed by itself"

门自己关上了。

vertebrates noun

/ˈvɜːrtɪbrəts/ /ˈvɜːrtɪbreɪts/

脊椎动物，有脊椎动物

"Simple Example: "Humans, dogs, and fish are all examples of vertebrates because they have a backbone." "

人类、狗和鱼都是脊椎动物的例子，因为它们都有脊椎骨。

tailfin noun

/ˈteɪlfɪn/

尾鳍，鱼尾。

"The fish's bright red tailfin was a beautiful sight. "

这条鱼鲜红色的尾鳍真是太漂亮了。

forward noun

/ˈfoːwəd/ /foːd/ /ˈfɔː.wəd/ /ˈfɔɹ.wɚd/

前锋

"The forward tackled the ball carrier, trying to win possession for his team. "

那位前锋擒抱了持球者，试图为他的队伍赢得球权。

caudal noun

/ˈkɔːdəl/

尾椎，尾椎骨

"The paleontologist carefully brushed away sediment to reveal the complete caudal vertebra of the dinosaur. "

古生物学家小心地刷去沉积物，露出了恐龙完整的尾椎骨。