x

英 [eks]

美 [eks]

n. 英语字母表的第24个字母; 代表未知数; 未知的人(或数、影响等); 未指明的人(或数、影响等)
symb. (罗马数字)10; 置于书信等的结尾，表示亲吻; 在选举中表示投给某人的一票

计算机

BNC.1553

牛津词典

noun

英语字母表的第24个字母
the 24th letter of the English alphabet
1. ‘Xylophone’ begins with (an) X/‘X’.
  xylophone一词以字母x开头。
（代表未知数）
used to represent a number whose value is not mentioned
1. 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。
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
1. Let's suppose X knows what Y is doing.
  假设X知道Y正在干什么。

symbol

（罗马数字）10
the number 10 in Roman numerals
（置于书信等的结尾，表示亲吻）
used to represent a kiss at the end of a letter, etc.
1. Love from Kathy XXX.
  爱你的凯西，吻你，吻你，吻你。
（在选举中表示投给某人的一票）
used to show a vote for sb in an election
1. Write X beside the candidate of your choice.
  在你选择的候选人旁边打一个X。
（表示书面答案是错的）
used to show that a written answer is wrong
（用以标明方位，如在地图上）
used to show position, for example on a map
1. X marks the spot.
  X标出了所说的地点。

柯林斯词典

英语字母表的第24个字母
Xis the twenty-fourth letter of the English alphabet.
（用于度量单位间）表示“乘以”
When writing down the size of something, you can usexin between the measurements to mean 'by'.
1. The conservatory measures approximately 13ft x 16ft.
  温室的大小大约是13英尺乘16英尺。
N-PROPER （用于表示不知道或不愿透露的人名）某，X
Xcan be used to represent the name of a person when you do not know their real name, or when you are trying to keep their real name a secret.
1. ...Dr. X.
  某医生
（用于表示不确定或无需指明的数量）
You can useXorxto refer to a number or amount when you do not know exactly how much it is, or when this information is not important.
1. You can only make X amount of dollars a year.
  你一年只能赚那么多钱。
（用于书信或书面留言末尾，表示亲吻）
xis used to represent a kiss at the end of a letter or written message.
（用于在地图上标明确切方位）
People sometimes writeXon a map to mark a precise position that they want to refer to.

双语例句

X-rays can penetrate many objects
X射线能够穿透很多物体。
You can only make X amount of dollars a year.
你一年只能赚那么多钱。
Human X and Y chromosomes behave differently from the autosomes.
人的x和y染色体跟常染色体有不同的活动。
Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space
大量的能量，从X光直到无线电电波，都正被泄露到太空中去。
I use X, Y, and Z axes to illustrate pictures in the three-dimensional space.
我使用X、Y和Z轴在三维空间中展示图片。
Filmmaking was transformed by digital editing, digital f/ x, and digicams.
数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。
Select ( what is) x, and reject ( what is) y.
取其x，弃其y。
The conservatory measures approximately 13ft x 16ft.
温室的大小大约是13英尺乘16英尺。
He has even had the temerity to invoke the names of Martin Luther King Jr and Malcolm X in defence of his actions.
他竟然敢搬出马丁·路德·金和马尔科姆·艾克斯的名字来为自己的行为辩解。
The x and y values to add are specified in the URL.
在URL中指定了要添加的x和y值。

牛津词典

noun

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。

（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。

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。

symbol

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

（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。

（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打一个X。

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

（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。

柯林斯词典

英语字母表的第24个字母
Xis the twenty-fourth letter of the English alphabet.

（用于度量单位间）表示“乘以”
When writing down the size of something, you can usexin between the measurements to mean 'by'.

The conservatory measures approximately 13ft x 16ft.
温室的大小大约是13英尺乘16英尺。

N-PROPER （用于表示不知道或不愿透露的人名）某，X
Xcan be used to represent the name of a person when you do not know their real name, or when you are trying to keep their real name a secret.

...Dr. X.
某医生

（用于表示不确定或无需指明的数量）
You can useXorxto refer to a number or amount when you do not know exactly how much it is, or when this information is not important.

You can only make X amount of dollars a year.
你一年只能赚那么多钱。

（用于书信或书面留言末尾，表示亲吻）
xis used to represent a kiss at the end of a letter or written message.

（用于在地图上标明确切方位）
People sometimes writeXon a map to mark a precise position that they want to refer to.

双语例句

X-rays can penetrate many objects
X射线能够穿透很多物体。

You can only make X amount of dollars a year.
你一年只能赚那么多钱。

Human X and Y chromosomes behave differently from the autosomes.
人的x和y染色体跟常染色体有不同的活动。

Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space
大量的能量，从X光直到无线电电波，都正被泄露到太空中去。

I use X, Y, and Z axes to illustrate pictures in the three-dimensional space.
我使用X、Y和Z轴在三维空间中展示图片。

Filmmaking was transformed by digital editing, digital f/ x, and digicams.
数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。

Select ( what is) x, and reject ( what is) y.
取其x，弃其y。

The conservatory measures approximately 13ft x 16ft.
温室的大小大约是13英尺乘16英尺。

He has even had the temerity to invoke the names of Martin Luther King Jr and Malcolm X in defence of his actions.
他竟然敢搬出马丁·路德·金和马尔科姆·艾克斯的名字来为自己的行为辩解。

The x and y values to add are specified in the URL.
在URL中指定了要添加的x和y值。