数学术语词汇第6课单词卡片_数学术语单词卡_数学术语在线背单词_数学术语单词卡记忆法

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origin [ˈɔridʒin]

释义：: n.原点

例句：: They are collecting this material at the points of origin.
他们正在产地收集这种材料. 换一句; There are many theories about the origin of life.
关于生命起源的学说有很多. 换一句; Many words in the English language are French in origin.
英语中的许多词源于法语. 换一句

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parabola [pəˈræbələ]

释义：: n.抛物线

例句：: Basketball and throwing events were analyzed on the basis of parabola principles.
基于抛物体运动规律对两类典型的抛物体运动(投掷项目、篮球投篮)进行了分析. 换一句; Soviet poet whose collections of verse include Parabola ( 1960 ) and The Triangular Pear ( 1962 ).
沃兹涅先斯基,安德烈生于1933苏联诗人,其诗集包括抛物线 ( 1960年 ) 和三角梨 ( 1962年 ) 换一句; Parabola detection is a fundamental problem in road recognition application.
抛物线侦测在道路辨识应用中是个十分重要的议题. 换一句

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parallel [ˈpærəlel]

释义：: n.平行

例句：: This is the parallel points in the characters of different men.
这就是不同人物间个性上的类似之处. 换一句; This city is close to the fortieth parallel of north latitude.
这个城市靠近北纬40度. 换一句; You'd better parallel this book with that one carefully.
你最好仔细地把这本书与那本书作一番比较. 换一句

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parallelogram [ˌpærəˈleləˌgræm]

释义：: n.平行四边形

例句：: These are the opposite sides of the parallelogram.
这是平行四边形的对边. 换一句; This construction is often called the parallelogram law of addition of vectors.
这种作图法常被称为矢量相加的平行四边形法则. 换一句; We can show that u ( x, t ) can be determined at every point inside the parallelogram OACB.
我们可以证明,u ( x, t ) 可以在平行四边形OACB内部的每一点上被定出. 换一句

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5/20 报错

parity [ˈpærɪti:]

释义：: n.奇偶性

例句：: The two currencies have now reached parity.
这两种货币现已达到同等价值. 换一句; The parity of atomic states is important in spectroscopy.
原子状态的宇称性质在光谱中是重要的. 换一句; For nearly half a century, debate raged over the wisdom of parity support.
实行平价政策支助农民是否明智?人们在这一问题上争论了将近半个世纪. 换一句

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pentagon [ˈpentəˌgɔn]

释义：: n.五边形

例句：: He outlined the pentagon in red.
他用红笔画出五角形. 换一句; The space shuttle undertook a topsecret mission with a military payload under Pentagon control.
航天飞机执行一项绝密使命,使军用酬载由五角大楼控制. 换一句; Within an hour, the South Tower and the Pentagon were also hit.
接下来的一小时内, 南塔和五角大厦也相继遭撞击. 换一句

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7/20 报错

per capita [pə: ˈkeɪpətə]

释义：: n.每人

例句：: Whenever population is growing faster than income, per capita income must fall.
当人口增长快于收入增长时, 人均收入肯定要下降. 换一句; Consequently, income per capita stagnates.
其结果, 人均国民收入停滞不前. 换一句; Per capita incomes rose sharply last year.
去岁人均收入剧增. 换一句

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8/20 报错

percent [pəˈsent]

释义：: n.百分比

例句：: A conflagration in 1947 reduced 90 percent of the houses to ashes.
1947年的一场大火,使90%的房屋化为灰烬. 换一句; Most shopping centers have knocked ten percent off the price.
大部分购物中心打九折. 换一句; About 80 percent of the graduates advanced to senior high schools.
约有80%的毕业生升入了高中. 换一句

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percentage [pəˈsentidʒ]

释义：: n.百分点

例句：: Television attracts a large percentage of the people.
电视吸引了大部分观众. 换一句; What is the percentage of nitrogen in air?
空气中所含的氮的比例是多少? 换一句; Whisky contains a large percentage of alcohol.
威士忌含有酒精的百分比很高. 换一句

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percentile [pəˈsentail]

释义：: n. 百分位（数）；百分位（数）之一

例句：: Both happy percentile, with genuine friendship, and that valuable knowledge.
既有百分的快乐, 真挚的友谊, 又有那宝贵的知识. 换一句; Surprisingly, the abdominal circumference was on the 95 th percentile.
惊奇的是, 腹围在第95个百分位数. 换一句; My scores were in the percentile of the entire nation.
我的分数在全国垫底,在倒数百分之二十以内. 换一句

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perimeter [pəˈrɪmɪtə]

释义：: n.周长

例句：: The river marks the eastern perimeter of our land.
这条河标示我们的土地东面的边界. 换一句; A fence marked the perimeter of the field.
一道篱笆标明了那块田地的周界. 换一句; Officers dressed in riot gear are surrounding the perimeter fence.
身穿防暴服的警察正在包围外围的栅栏。换一句

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period [ˈpiəriəd]

释义：: n.周期

例句：: John passed through a difficult period shortly after his marriage broke down.
婚姻破裂不久,约翰经历了一段短暂的艰难时期. 换一句; Each period had its own particular style of architectural decoration.
每个时期都有其建筑装饰上的风格. 换一句; The modernization of the industry was phased over at 20 - year period.
工业现代化分20年逐步实现. 换一句

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periodicity [ˌpɪri:əˈdɪsɪti:]

释义：: n.周期性

例句：: Periodicity of nuclear properties began to show up.
原子核性质的周期性开始显示出来了. 换一句; Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
规律的不整脉随固定周期出现,而且常伴有心脏部分传导阻滞. 换一句; There was a primary periodicity of about 2.8 years for snow cover.
天山山区积雪变化以2.8a左右的周期为主. 换一句

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permutation [ˌpɜ:mjʊˈteɪʃən]

释义：: n.排列

例句：: Every sort of permutation and combination is possible in human nature.
火的本性可能有各种交织和组合的情况. 换一句; Such a permutation is called a derangement.
这样的一个排列称为错位排列. 换一句; Other enumeration problems lead us to the study of orbits of permutation groups.
其它的计数问题引导我们去研究置换群的轨道. 换一句

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phase [feiz]

释义：: n.相位

例句：: The carrier wave has got out of phase with the signal wave.
载波同信号波是异相的. 换一句; In 2006 work began upon the second phase of the project.
2006年第二期工程开始施工. 换一句; The first phase of the project has been completed.
第一期工程已经告一段落. 换一句

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16/20 报错

plane [plein]

释义：: n.面

例句：: The plane was hijacked soon after it took off.
那架飞机起飞后不久被劫持了. 换一句; Please show your ticket to the stewardess when you board the plane.
登机时请向空中小姐出示机票. 换一句; He hated the deafening noise of a jet plane.
他讨厌喷气式飞机震耳欲聋的噪音. 换一句

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plus [plʌs]

释义：: n.加

例句：: Work out the full weekly rent, plus your rates.
算出一周的房租外加房地产税. 换一句; He has a sense of humour plus tolerance and patience.
他具有幽默感又能宽容和忍耐. 换一句; Her previous experience in social work is a plus factor.
她先前在社会工作方面的经验是一个有利因素. 换一句

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point [pɔint]

释义：: n.点

例句：: When we read out 4.23, we say " four point two three ".
我们把4.23读作四点二三. 换一句; They have dug away the whole bank at this point.
他们在这地方把整个堤岸全挖开了. 换一句; He could not put across his point of view to the audience.
他没能使听众理解他的观点. 换一句

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polygon [ˈpɔli:ˌgɔn]

释义：: n.多边形

例句：: A polygon with ten sides is a decagon.
十条边的形状叫十边形。换一句; He conceived the first proof that the 17 - sided polygon is constructible.
他构思了17边形可以作图的第一个证明. 换一句; The frequency polygon is simpler than its histogram counterpart.
频率多边形比直方图更简单. 换一句

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polyhedron [pɔliˈhedrən]

释义：: n.多面体

例句：: Herein CaC 2 acted as reagent , but also as template for hollow polyhedron.
其中CaC2既是反应物, 同时也作为空心多面体的模板. 换一句; To erect ( such a configuration ) around a polygon or polyhedron.
确定 ( 这样一个结构 ) 围绕一个多边形或多面体. 换一句; Starch granule of powder endosperm arranged loosely and showed a polyhedron shape.
粉质胚乳淀粉粒排列疏松,呈多面体状. 换一句

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