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- If such a gene occurs on a sex-determining(X or Y) chromosome, then highly aberrant sex ratios can occur. 如果这样的基因发生在性决定染色体（X或Y）上，那么性比例就会非常失控。
- Although sex is genetically determined by whether sperm from the father supplies an X or Y chromosome, it appears that a mother's body can favor the successful development of a male or female embryo. 虽然，在基因学上性别是由精子所提供的X或者Y染色体所决定的，但这个报告显示母亲的身体却对男性与女性胚胎的成功生长有着不同偏好。
- Monocular exotropia with X or Y pattern 单眼外斜视X或Y模式
- "It is essentially a cell nucleus, with 23 chromosomes (including either the X or Y that determines the child's sex)." 头部主要为细胞核，含23条染色体(包含可决定胎儿性别的X或Y染色体的其中一种)。
- a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity 用在数学或者逻辑表达式里代表一个可变量的符号（如x或者y）
- So next time you click on a vert or a face or an edge the screen mode instead of saying thinking you may only want to move X or only want to move Y. 下次你点击一个点、一个面或者对象的边缘的时候，屏幕模式会辨认出你不是只想移动X或者只想移动Y。
- a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity. 用在数学或者逻辑表达式里代表一个可变量的符号（如x或者y）。
- In our modern world of horrific imaginative poverty, solutions are presented to us as dichotomies: Party A or Party B, socialism or capitalism, SUV or hybrid, Brand X or Brand Y. 在我们的现代社会中，人们的想象力异常贫乏，两种解决方案往往摆在面前：A党或B党，社会主义或资本主义，运动型多功能车或混合车，X牌或Y牌。
- In fact, that is, naked oats oats, oat flour or Y plane. 其实莜麦即燕麦，莜面即燕麦粉。
- There will be no c, x or q in our everyday alphabet. “在我们每天的生活里，将不会出现C、X、Q这些字母。”
- Hexadecimal constant throughout the prefix for 0 X or 0 x. 十六进制整常数的前缀为0X或0x。
- But the fact that I must either vote for candidate X or refrain from doing so does not of itself give me adequate knowledge. 但是，我要么必须投候选人X的票，要么避免这样做，这一事实本身并不会给我足够的知识。
- In what follows, the level of national income, or Y, will be measured in current prices (not adjusted for inflation). 在下文中，国民收入水平，即Y，将按现行价格（对通货膨胀未作调整）计量。
- You are given a number of case-sensitive strings of alphabetic characters, find the largest string X, such that either X, or its inverse can be found as a substring of any of the given strings. 对于给出的一些大小写有关的字母字符串，找到最长的一个字符串X，使X或把X倒过来的字符串是所有给出的字符串的一部分。
- Download information: To view PDF-documents (Portable Document Format), you must have Adobe Reader 4. X or higher. 下载信息:要查看PDF文档(便携文档格式);您必须安装Adobe Reader 5.;x或更高版本。
- Return target creature card with converted mana cost of X or less from your graveyard to play. 将将目标法术力费用不超过x的生物牌从你的坟墓场移回场上。
- For example, the question of the relative merits of programming languages often degenerates into a religious war, because so many programmers identify as X programmers or Y programmers. 比如，关于程序语言的优缺点的讨论之所以通常会演变成信仰之争，是由于多数程序员都被区分为X语言程序员或Y语言程序员。
- X]: Search your library for an artifact card with converted mana cost X or less and put it into play. Then shuffle your library. 从你的牌库中搜寻一张总法术力费用小于或等于X的神器牌，并将它放置进场。然后将你的牌库洗牌。
- Tom is going to buy either a guitar or a piano. 汤母不是要买一把吉他就是要买一架钢琴。
- As compared with those without the effect of G x or G y, under the effect of 0.27 G x or G y, the form of Coriolis illusion remained the same, while its duration was significantly shortened( P <0.05), and its intensity significantly increased( P <0.05). 同无径向加速度作用相比 ;在 X轴向径向加速度为 0 .;2 7Gx及 Y轴向径向加速度为 0
