hyperbola

/haɪˈpɝbələ/

Meanings

noun

双曲线

A conic section formed by the intersection of a cone with a plane that intersects the base of the cone and is not tangent to the cone.

Examples :

"The path of a comet as it approaches and then recedes from the sun often resembles a hyperbola. "

彗星靠近太阳又远离太阳的轨道通常看起来像双曲线。

math

Related Words

tangent noun

/ˈtæn.dʒənt/

切线

"The tangent to the graph of the student's test scores showed a sharp increase after the tutoring sessions. "

辅导课后，学生考试成绩图的切线显示出了显著的增长。

intersects verb

/ˌɪntərˈsekt͡s/ /ˌɪntɚˈsekt͡s/

相交，交叉，横切

"Any two diameters of a circle intersect each other at the centre."

圆的任意两条直径都相交于圆心。

comet noun

/ˈkɒmət/

彗星

"The astronomer pointed out the bright comet in the night sky. "

那位天文学家指出了夜空中那颗明亮的彗星。

recedes verb

/rɪˈsiːdz/

后退，退却，消退。

"The rain stopped, and the dark clouds receded, leaving a clear blue sky. "

雨停了，乌云也退散了，留下一片湛蓝的天空。

plane noun

/pleɪn/

平面，层面

"The table's smooth plane allowed the children to easily slide their toys across it. "

桌子光滑的平面让孩子们可以轻松地把玩具滑来滑去。

conic noun

/ˈkɒ.nɪk/ /ˈkɑ.nɪk/

圆锥曲线

"The architect's drawing showed a conic of a building roof. "

建筑师的图纸上显示了一个建筑物屋顶的圆锥曲线。

approaches noun

/əˈproʊtʃɪz/ /əˈproʊtʃəz/

接近，靠近，逼近。

"The dog's happy approaches to the door always made the children smile after school. "

放学后，狗狗兴高采烈地跑向门口，总是让孩子们笑逐颜开。

often adjective

/ˈɑf(t)ən/ /ˈɒf(t)ən/ /ˈɔf(t)ən/

经常，频繁。

"My sister is often late for school. "

我妹妹上学经常迟到。

section noun

/ˈsɛkʃən/

部分，片段。

"The carpenter carefully cut a section from the large log to use for the firewood. "

木匠小心地从大木头上锯下一段来当柴烧。

resembles verb

/rɪˈzɛmbəlz/ /riˈzɛmbəlz/

像，类似，仿佛

"The twins resemble each other."

这对双胞胎长得很像。

intersection noun

/ˈɪntəɹˌsɛkʃən/

十字路口，交叉路口

"The intersection of Maple Street and Oak Avenue is always congested during rush hour. "

枫树街和橡树大道的十字路口在高峰时段总是很拥堵。

formed verb

/fɔːmd/ /fɔɹmd/

形成，构成。

"The children formed a circle to play duck, duck, goose. "

孩子们为了玩“丢手绢”游戏，形成了一个圆圈。