点轨迹,轨迹

locus of points的用法和样例：

例句

A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线

英语流行口语 77.Shopping购物

[00:03.15]购物 [00:06.30]Can I help you? [00:09.12]您买点什么？ [00:11.94]A:Can I help you,madam? [00:13.56]您买点什么，太太？ [00:15.18]B:Yes,can I see a few T-shirts,Please? [00:18.14]我可以看一下体恤吗？ [00:21.11]A:Cert

发表于:2018-12-25 / 阅读(77) / 评论(0)

英语流行口语

新视野大学英语视听说教程 4 Unit 8-12

VI. Further Listening and Speaking Task1: Confident enough to control your fate? Script Some people are born with the belief that they are masters of their own lives. Others feel they are at the mercy of fate. New research shows that part of those fe

发表于:2018-12-29 / 阅读(26) / 评论(0)

新视野大学英语：视听说教程 4

生活大爆炸第二季第十五集_2

-Beverly: Your Uncle Floyd died. die: 死你Floyd叔叔死了。 -Leonard: Oh, my God. What happened? happen: 发生哦，天啊，出什么事了? -Beverly: His heart stopped beating. beat: 搏动他的心脏不跳了。 I have to urinate. urinat

发表于:2019-01-28 / 阅读(36) / 评论(0)

生活大爆炸第二季

生活大爆炸第二季第十五集_1

-Rajesh: I don't ever want to feel ever: 永远 feel: 感受我再也不想有 Like I did that day 如那天般的感受 Take me to the place I love place: 地方带我去我爱的地方 Take me all the way all the way: 一路带我一路走 I don

发表于:2019-01-28 / 阅读(39) / 评论(0)

生活大爆炸第二季

伊朗:拉里贾尼当选临时议长

TEHRAN, May 29 (Xinhua) -- The Iranian legislators picked Ali Larijani as the interim speaker of the new Majlis (parliament) on Sunday. Out of 281 votes, Larijani was elected with 173 votes in favor. The other candidate, Mohammad Reza Aref, who is a

发表于:2019-02-08 / 阅读(42) / 评论(0)

英语新闻

英语美文：自信

Some people are born with the belief that they are masters of their own lives. Others feel they are at the mercy of fate.New research shows that part of those feelings are in the genes. Psychologists have long known that people confident in their abi

发表于:2019-02-13 / 阅读(54) / 评论(0)

英语美文

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学英语单词

agented

arvigo

asychronous spark gap