cephalon

/ˈsefəlɒn/

Meanings

noun

头节, 头甲

The head of a trilobite.

Examples :

"The fossil showed a distinct cephalon, the rounded head shield of an ancient trilobite. "

这块化石清晰地显示出古代三叶虫那圆形的头节 (cephalon)，也就是头甲。

Related Words

showed verb

/ˈʃoʊd/

展示，显现.

"All he had to show for four years of attendance at college was a framed piece of paper."

他上了四年大学，唯一能拿出来展示的就只有一张装裱好的纸（文凭）。

trilobite noun

/ˈtɹaɪ.ləˌbaɪt/

三叶虫

"While studying fossils in class, Sarah learned that a trilobite is an ancient sea creature with a body divided into three distinct parts. "

萨拉在课堂上研究化石时了解到，三叶虫是一种古老的海生生物，它的身体明显地分为三个部分。

shield noun

/ʃiːld/

盾牌，防护。

"The strong, metal shield protected the knight from the enemy's attacks. "

坚固的金属盾牌保护骑士免受敌人的攻击。

of preposition

/ɔv/ /ɒv/ /ə/ /ʌv/

的, 从

"The school is located five miles of the town center. "

学校位于离市中心五英里的地方.

rounded verb

/ˈɹaʊndɪd/

弄圆，使成圆形。

"The carpenter rounded the edges of the table."

木匠把桌子的边缘弄圆了。

the adverb

/ði/ /ˈðiː/

越...越..., 愈...愈...

"It looks weaker and weaker, the more I think about it."

越想越觉得它很无力。

a noun

/æɪ/ /eɪ/ /ə/ /ɔ/

A，a 字母

"My teacher wrote the letter "a" on the board to demonstrate its shape. "

我的老师在黑板上写了字母“a”，来示范它的形状。

ancient noun

/ˈeɪn.ʃənt/

古人，老人

"The ancient librarian was known for her vast knowledge of history. "

这位年迈的图书管理员以她渊博的历史知识而闻名。

head noun

/hɛd/

头，脑袋。

"Be careful when you pet that dog on the head; it may bite."

摸那只狗的头的时候小心点，它可能会咬人。

distinct adjective

/dɪsˈtɪŋkt/

清晰，明显。

"Her voice was distinct despite the heavy traffic."

即使在嘈杂的交通环境中，她的声音仍然清晰可辨。

an numeral

/æn/

一，一个

"My sister has an older brother. "

我的姐姐有一个哥哥。

fossil noun

/ˈfɒsəl/ /ˈfɑːsəl/

化石，遗骸。

"The museum exhibit showed a beautiful fossil of a dinosaur bone. "

博物馆的展览展示了一块漂亮的恐龙骨骼化石，这是经过矿物化的遗骸。