| 释义 | 
		- abbr.【电】同“reactance”;【化】同“xenon”
 - v.用x 符号标出(自己对候选人,试题答案等的选择)
 - 网络乘法符号;横坐标;第一
 
 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。  |  
 n.  | 10. 【数学】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] 10. 【数学】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]  |  un.  |  |  
 n.  | 1. something shaped like a letter "X" 2. a movie rating used until 1990 in the United States to indicate that a movie could not be shown publicly to anyone under the age of 17. 3. the 24th letter of the English alphabet, representing a consonant sound 4. a written representation of the letter "x" 5. an x-shaped mark used for indicating a vote, showing that something is incorrect, representing a kiss, or representing a signature by somebody who cannot write 6. the Roman numeral for 10 7. used in the past for saying that a movie was not appropriate for people under the age of 18 8. used in mathematics for showing a number whose value you do not know 9. used instead of saying the name of a person or place when you do not know it, or when you are using them as an example 10. a symbol used for writing a kiss, usually at the end of a letter 1. something shaped like a letter "X" 2. a movie rating used until 1990 in the United States to indicate that a movie could not be shown publicly to anyone under the age of 17. 3. the 24th letter of the English alphabet, representing a consonant sound 4. a written representation of the letter "x" 5. an x-shaped mark used for indicating a vote, showing that something is incorrect, representing a kiss, or representing a signature by somebody who cannot write 6. the Roman numeral for 10 7. used in the past for saying that a movie was not appropriate for people under the age of 18 8. used in mathematics for showing a number whose value you do not know 9. used instead of saying the name of a person or place when you do not know it, or when you are using them as an example 10. a symbol used for writing a kiss, usually at the end of a letter  |  sym.  | 2. a card that is not an honor 3. a letter 'x' or an 'x'-shaped mark used to represent something or somebody unknown or unspecified 8. a Cartesian coordinate along the x-axis 9. a card that is not an honour 2. a card that is not an honor 3. a letter 'x' or an 'x'-shaped mark used to represent something or somebody unknown or unspecified 8. a Cartesian coordinate along the x-axis 9. a card that is not an honour  |  v.  | 1. to mark or sign something with an "x"  |  
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