x

abbr.【电】同“reactance”；【化】同“xenon”

n.英语字母表的第 24 个字母；代表未知数

v.用x 符号标出(自己对候选人,试题答案等的选择)

abbr.x-ratedX显示所有例句n.— see alsoX chromosome,X-rated,X-ray

1.[c][u]英语字母表的第 24 个字母the 24th letter of the English alphabet

‘Xylophone’ begins with (an) X/‘X’.xylophone 一词以字母 x 开头。

2.[u]（代表未知数）used to represent a number whose value is not mentioned

The equation is impossible for any value of x greater than 2.当 x 的值大于 2 时，这个等式不成立。

3.[u]未知的人（或数、影响等）；未指明的人（或数、影响等）a person, a number, an influence, etc. that is not known or not named

Let's suppose X knows what Y is doing.假设 X 知道 Y 正在干什么。

1.（罗马数字） 10the number 10 in Roman numerals

2.（置于书信等的结尾，表示亲吻）used to represent a kiss at the end of a letter, etc.

Love from Kathy XXX.爱你的凯西，吻你，吻你，吻你。

3.（在选举中表示投给某人的一票）used to show a vote for sb in an election

Write X beside the candidate of your choice.在你选择的候选人旁边标一个 X。

4.（表示书面答案是错的）used to show that a written answer is wrong

5.（用以标明方位，如在地图上）used to show position, for example on a map

X marks the spot.X 标出了所说的地点。

v.1.用x 符号标出(自己对候选人,试题答案等的选择) (in)2.用单个"x"符号划去;用"x"符号表示删去 (out)

abbr.1.【电】同“reactance”2.【化】同“xenon”3.同“experimental”4.同“box(es)”5.同“Christ(ian)”6.英语字母表第二十四个字母7.X形状的东西8.【数】第一个未知数;横坐标;〈比喻〉未知的人或物;难预测的事物[情况,力量]9.【无线】空中障碍10.〈美俚〉十美元(钞票)11.〈美俚〉考试;厕所12.〈美〉同“X-rated”13.文盲用以代替签名的记号14.接吻的符号15.乘法符号16.〈美〉(电影分级中)表示“儿童不宜”的符号17.(罗马数字)10. XX = 20. IX = 9. XV = 15. XL = 40. LX = 60. XC = 90. DXL = 540. MX = 10101.【电】同“reactance”2.【化】同“xenon”3.同“experimental”4.同“box(es)”5.同“Christ(ian)”6.英语字母表第二十四个字母7.X形状的东西8.【数】第一个未知数;横坐标;〈比喻〉未知的人或物;难预测的事物[情况,力量]9.【无线】空中障碍10.〈美俚〉十美元(钞票)11.〈美俚〉考试;厕所12.〈美〉同“X-rated”13.文盲用以代替签名的记号14.接吻的符号15.乘法符号16.〈美〉(电影分级中)表示“儿童不宜”的符号17.(罗马数字)10. XX = 20. IX = 9. XV = 15. XL = 40. LX = 60. XC = 90. DXL = 540. MX = 1010

abbr.1.[Electricity]Same as reactance2.[Chemistry]Same as xenon3.Same as experimental4.Same as box(es)5.Same as Christ(ian)6.<AmE>Same as X-rated1.[Electricity]Same as reactance2.[Chemistry]Same as xenon3.Same as experimental4.Same as box(es)5.Same as Christ(ian)6.<AmE>Same as X-rated

n.1.the 24th letter of the English alphabet. X is a consonant.2.the roman numeral for 103网站屏蔽ed in mathematics for showing a number whose value you do not know4网站屏蔽ed instead of saying the name of a person or place when you do not know it, or when you are using them as an example5.a symbol used for writing a kiss, usually at the end of a letter6网站屏蔽ed in the past for saying that a movie was not appropriate for people under the age of 181.the 24th letter of the English alphabet. X is a consonant.2.the roman numeral for 103网站屏蔽ed in mathematics for showing a number whose value you do not know4网站屏蔽ed instead of saying the name of a person or place when you do not know it, or when you are using them as an example5.a symbol used for writing a kiss, usually at the end of a letter6网站屏蔽ed in the past for saying that a movie was not appropriate for people under the age of 18

1.The moment of inertia about the x-axis is going to be obtained by integrating y squared times the mass element.对于x轴的转动惯量，就可以由对y^2*质量元做积分得到。

2.Be sure that you pressed Return at least once after the line, then press Control-O, Return, Control-X to get out of the editor.确定在这行的末尾你至少输入了回车，然后按Control-O，再回车，最后Control-X退出编辑器。

3.The bank's trading platform, known as Sigma X, has grown into a significant supplier of liquidity in the US, where it was launched in 2005.该投行的这一交易平台被称作SigmaX，已成长为美国重要的流动性供应商，它是2005年在美国推出的。

4.The relative size of Planet X, along the edge of the Sun, has been computed by an observer.沿着太阳边缘的行星X的相对大小被一位观测者计算了出来。

5.The young dreamers in shows like "The X-Factor" commonly perform songs that are more than a quarter of a century old.X-Factor这样的节目中那些怀抱梦想的年轻人所表演的歌曲，往往已经有了四分之一个世纪那么久的历史。

6.Another teacher said she knew of a group of pupils who wrote online: "Join this group if you think Mrs X is still a virgin. "另一名老师说她知道有伙学生在网络上写：如果你认为某某还是处女，就加入这个组织

7.For instance, in 1960 she was commissioned by Life to follow Malcolm X, the leader of the Black Muslims, for a year.比如1960年，她受《生活周刊》委托对当时黑色穆斯林领袖马尔科姆。艾克斯（1）进行一年的跟踪拍摄。

8.Scientists in Germany used x-ray photoelectron spectroscopy to get a detailed image of the surface of a treated tooth.德国科学家利用X射线光电子光谱法绘制出一个治疗过的牙齿表面的详细图像。

9.Luckily, it only did not boot into X but I could still get a prompt and mount an external disk and backup my home dir.幸运的是，它不但没有启动到X，但我仍然可以得到及时和挂载一个外部磁盘和备份我的家目录。

10.We could reprint at a cost of X, or she had found a service that would affix stickers over the price to correct at a cost of X.我们可以按成本价格重新印刷，这将花费X，或根据她找到的一种修正服务，可以重新粘贴上正确的价格，这将花费X。