n.
1. 英语字母中的第二十四个字母, 小写为x
2. 未知之物; 未知数
X
名词复数：X's, Xs
X[eks]adj.1.■roentgenopaque的变形2.■saltier1的变形3.■X形的4.■(电影)X级的(指17岁以下儿童不宜观看的电影,“x”为美国电影分类等级符号,表示“not for children; restricted to adults”)[参较G,PG,R]5.■X-ray的变形n.1.■[俚语]摇头丸(一种毒品)vt.1.■打x符号表示(同意或不同意)：Please x your ideas in the little boxes on the form.请用x号在表格上的小方格内标出您的意见。2.■用x符号划掉表示删除(out)：I xed out his name.我划掉了他的名字。3.■抹掉，忘却：I will never xed her out of my mind.我永远也不能把她从我的脑海中抹掉。变形vt.x-ed或x'dxedx-ing或 x'ing
XX1.■=beer strength 啤酒浓度;2.■Christ;3.■Christian;4.■cross;5.■crossing;6.■crystal cut 晶体切割;7.■drag;8.■electronegative atom or group【化】负电性原子; 负电性基团;9.■exchange;10.■experiment;11.■experimental;12.■explosive;13.■explosion;14.■extra;15.■extracted;16.■frost;17.■halogen;18.■index;19.■intersection;20.■magnifications;21.■mol(e) fraction【化】摩尔分数;22.■parallactic angle 星位角;23.■potential gradient in electronic field 电场内电势梯度;24.■reactance;25.■reactor;26.■research;27.■Submarine Craft (self-propelled)自动推进潜水小艇;28.■ten;29.■time;30.■transistor;31.■Xenolith;32.■Xenon
(亦作 x)
(pl. Xs 或 X's)
- the twenty-fourth letter of the alphabet
英语字母表中第二十四个字母
■denoting the next after W in a set of items, categories, etc
X项，X类（一组项目、分类中的第二十四位）
■denoting an unknown or unspecified person or thing
未知（或未指明）的人（或物）
there is nothing in the data to tell us whether X causes Y or Y causes X.
数据中并没有告诉我们是X引起Y还是Y引起X 。
■(x)(used in describing play in bridge) denoting an unspecified card other than an honour
［用于描述桥牌的玩法］小牌
■(一般作 x)the first unknown quantity in an algebraic expression, usually the independent variable
（代数表达式中的）第一未知量；变量
■(一般作 x)denoting the principal or horizontal axis in a system of coordinates
横坐标轴，第一坐标轴
[in combination]the x-axis.
x轴。 - a cross-shaped written symbol, in particular
X记号，X符号，尤指
■used to indicate a position on a map or diagram
（在地图或图表上用来标示位置的）X记号
■used to indicate a mistake or incorrect answer
（标示错误答案的）X号
■used in a letter or message to symbolize a kiss
（在书信或便条中代表亲吻的）X符号
■used to indicate one's vote on a ballot paper
（表示选票上投票的）X号
■used in place of the signature of a person who cannot write
（不会写字之人的）画押 - a shape like that of a letter X
X形
two wires in the form of an X.
呈X形的两条电线。
[in combination]an X-shaped cross.
一个X形十字架。 - the Roman numeral for ten
（罗马数字）十
X2
symbol for
- films classified as suitable for adults only (replaced in the UK in 1983 by 18, and in the US in 1990 by NC–17)
限成人观看(1983年英国用18代替这一标志，1990年美国采用NC-17)
X3
(N. Amer. informal)(北美，非正式)
abbreviation for
- (the drug) Ecstasy
同 ecstasy（指毒品）
X
X
■"You can't arrest him," X interjected.
"你不能逮捕他 ," X插话。
■Trying to read HFS file with CNID %X behind EOF.
15正在尝试在行尾之后读取CNID%X的HFS档案。
■Mac OS X Leopard 10.5.6 Full Reta...
6硬盘安装助手安装成功（附...
■ASV converts them back to "get x" and "set x".
ASV将检测使用这些变量，增加了“变量”或“静态变量”描述的顶部级脚本。
■X degenerated.So X indep. with Y.
EY= 自己check公式，肯定不是n.
■NMRV series worm reducer, 8000 series cycloid X.
NMRV系列蜗杆减速机,8000系列摆线X.
■Start the User Manager on the SBS 4. X computer.
SBS x计算机上启动用户管理器。
■SQRT function returns the square root of x.
SQRT传回一个数字的正值平方根。
■Mr X, the sometime professor of physics.
X 先生，前任物理学教授。
■The x ray show a fractured ankle.
X 光片显示足踝骨折。
■Build X X into a China best Tourism City.
XX市人民争创优秀旅游城市。
■Generation X tends to individualism.
X一代倾向于个人主义。
■X is the lower bound for integrating ERF.
X为ERF函数的积分下限。
■Mr. X has been named for the directorship.
X先生已被提名为董事职位。
■The X - ray shows a fractured ankle .
X光片显示足踝骨折。
■Something shaped like the letter X.
X形物形似字母X的物体
■X models that are accepted by DirectX.
X模型的转化与优化问题;
■X is killed by some non-zero element of A.
x被A中某个非零元零化。
■"Love Vieques" is "X" the Chinese transliteration.
“爱克斯”是“X”的中文译音。
■The Sunday Times ran an article headlined "The X Brothers".
《星期日泰晤士报》登载了一篇标题为"X兄弟们"的文章。
■A stationary state shows a spread of possible value for X.
一个定态表明有一个X可能值的展宽。
■Merry X's MAs To My World. I miss you all a lot.
一个月以后可以相见啦！这种心情未尝不好，怕自己长大了，很久都不会想起老朋友。
■An X - rated novel;X - rated graffiti.
一本黄色小说;淫秽的描述
■Play "Moorhen Camera X", the sequ...
一款利用手机内置摄像头的射击游戏。
■Going upstair and downstair is better than any X?
上下楼梯可比什么健身器都要好。
■A superior character, as the number2 in x.
上标字上标的字符，例如X中的数字2
■The above price excludes your x commission.
上述价格不包括佣金在内。
■COMPARE LIVE FIGHT TIME TO THE WEAPON X FILM.
与武器X的资料对比一下战斗存活时间。
■Finally, X went out and had a one night stand.
两人之间缺乏足够的信任和沟通，结果X真的“偷腥”。
■Yes ah..nice to meet you too.Merry X'mas lol!!!
个日玩得好开心, 好高兴见到你呢!!
■A crossing in the shape of an X.
交叉X形交叉
■Intersected or crossed in the form of an X.
交叉的；交叉成x形的
■Product Y is more trouble-free than X.
产品y比产品X的问题要少。
■COM]E X A C T L Y. conquest Systems, Inc.
人均页读数：Page Views per user for [CONQUESTSYSTEMS.
■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。
■They X rayed my arm to see if it was broken.
他们给我用X光照相检查看我的胳膊是否断了。
■His wife accused him of committ adultery with miss x .
他的妻子指控他与某小姐通奸
■His wife accused him of committ adultery with miss x.
他的妻子指控他与某小姐通奸。
■X is for Xmas, Xmas comes but once a year.
代表圣诞节，圣诞节一年一度。
■Let X equal the month of full bookstores.
令x等于书店拥挤的月份，
■There is no charge for S E X iness!
估计一个这样无聊的题目，还是能吸引很多人进来看的。
■You shall have an x ray examination.
你应该作X光检查。
■Can you feel the X'mas atmosphere at my home?
你能感觉到我家的圣诞气氛吗?
■If x is positive then-x is negative.
假如X是正的，那么－X是负的。
■Let's suppose X knows what Y is doing.
假设 X 知道 Y 正在干什么。
■Mr. X: Hi, our printer is not working.
先生：嗨！我们的印表机出了点问题。
■X rays and antibiotics are adjuvant to surgery. X.
光和抗生素是外科手术上的辅助医疗物。
■What did Company X do when sued?
公司被诉时应当做些什么?
■In particular, X must be Zero on the wall of the Box.
具体地说，箱壁上的X必须为零。
■The highest power of x which occurs in p is called the degree of P.
出现在p中的X的最高次幂叫做p的次数。