A human with two X chromosomes is female, while someone with an X and a Y is male.
有两个X染色体的是female, XY染色体的是male。
Girls inherit two X chromosomes, one from their mothers and one from their fathers.
女孩继承两个X染色体，一个来自母亲，一个来自父亲。
As MeCP2 resides on the X-chromosome, this meant studying male mice as females have two X-chromosomes.
由于MeCP2位于X染色体上，所以他们选择研究雄性老鼠，因为雌性老鼠含有两个X染色体。
In some women, most often black women, the two X chromosome each encode a different G6PD isoenzyme.
在一些妇女，特别是黑人妇女，两条x染色体各自编码一种不同的G6PD同工酶。
In mammals, every cell in females has two X-chromosomes, while every cell in males has a single X-chromosome.
在哺乳动物中，每一个雌性细胞有两条X染色体，而每一个雄性细胞有一条X染色体。
The gene products encoded by two X chromosomes of female individuals are nearly identical to those encoded by one X chromosome of male individuals.
雌性两条X染色体编码的基因产物，与雄性一条X染色体编码的基因产物基本相同。
Revenue operates two X-ray scanners to check for illicit goods in containers and vehicles, one which is based in Dublin Port and the other in the southeast.
税务署有两台X光扫描仪，检查集装箱和汽车里的非法商品，其中的一台扫描仪位于都柏林港，另一台在东南部。
The purpose of this study is to provide a 3D reconstruction of the skeleton of the coronary artery tree from two X-ray angiograms acquired on a biplane angiographic system.
由于双平面X射线造影系统只能提供两幅有限的投影数据，冠状动脉树的三维重建在匹配、优化几何变换矩阵等方面存在困难。
By piloting two X-wing starfighters at extreme close range of each other, one of the fighter's R2 units can integrate both shield matrices, thus doubling deflector strength.
两驾X翼星际战斗机在飞行时靠得极其近，其中一驾战斗机的R2机器人能整合两个护盾体，这样使偏导强度加倍。
He climbed two floors to the X-ray room.
他爬了两层楼到了X光室。
A wind farm proposed for one of the two counties should be built in County Y rather than in County X.
在两者进行选择时，应该在Y县而不是 X县建立风电场。
It has unique design with two curved deck crossing each other through a tower with 'X' form.
它独特的设计包括两个曲形交叠的桥面和两者间穿过的“X”型桥塔。
This leaves men at a disadvantage since they only have one X chromosome. Women have two, so that even when immunity genes are silenced on one the other can compensate.
这使只有一条X染色体的男性处于不利地位，而女性拥有两条，所以即使一条上的免疫基因不能发挥作用，另一条上的也能起到弥补作用。
In this case, the Ares I-X took a ride on one of two crawlers built to carry around the Saturn V rockets that sent astronauts to the moon.
这一次，战神一号X型乘坐的“战车”就是那时的两辆履带车之一，当年它运送的土星v火箭把宇航员送上了月球。
In a few cases, women may have two distinct green cones on either X chromosome.
在少数情况下，妇女也可能有两个X染色体上不同的绿色视锥。
There are two chromosomes (chromosome X and chromosome y) involved in this process, and a combination of these chromosomes will determine the gender of the baby.
有两条染色体(染色体x和染色体y)参与到这个过程中，这些染色体的组合将会决定婴儿的性别。
The Swedes andmany of those affected in Eastern Europeprobably received the exposure equivalent of one to two chest X rays.
瑞典和多数受到影响东欧国家的居民受到的辐射量大致相当于一到两次的X射线胸透。
For example, you could enter 0D0A, which consists of four hexadecimal digits (two bytes) and represents X'0D0A'.
例如，您可以输入0D0A，其中包括四个十六进制数字（两个字节），并表示X'0D0A'。
These two buttons are the X and o buttons that the user USES to specify which color he or she is playing.
这两个按钮就是用户用于指定玩游戏时所用颜色的x和o按钮。
There we have merely 8 bytes for the two floating point values for the X and Y dimension.
对于X和Y维，我们只有用于两个浮点值的8个字节。
The Ares I-X is expected to make an unmanned, two-minute flight at the end of the month to check out basic design concepts and gather engineering data.
为了检验其基本设计理念，同时收集工程数据，预计战神一号X型将在本月底作一次两分钟的无人驾驶飞行。
This is supposed to be the golden age of superhero movies, but beyond the first two installments of "Spider-Man" and "X-Men," what's been good?
现在好像是超级英雄电影的黄金时期，不过除却《蜘蛛侠》和《X战警》前两部之外，还有些什么佳作来着？
Web pages should be at most two 8.5 x 11 pages in length.
网站页面最多只能有两个8.5*11页面长。
Mr. X said that over the past two decades he's tried many times to learn to drink but failed.
X说，过去二十年里他很多次尝试学着喝酒，但还是不行。
You should note that GTK + on Mac OS X comes in two flavors.
您应该会注意到MacOSx上的GTK +有两种风格。
The following figure shows the DB2 memory sets allocated when two DB2 agents, agents x and y connect to database A. Assuming
下图展示了当两个DB2代理（代理x和代理 y）连接到数据库A时分配的 DB2内存集。
It describes the use of XForms in creating two different accounting forms as part of the X-Trapolate accounting application.
文章介绍了如何使用Xforms创建两个不同的会计表单，这两个表单是X -Trapolate会计应用程序的组成部分。
The templates are sized at 1024 x 768 pixels, and come in two versions: Quick Sketch and Browser Sketch.
该模板尺寸为1024*768像素，并有两个版本：QuickSketch和Browser Sketch。
In this example, there are four transactions with five changes: the last two updates belong to the same transaction (x '... 1101213d ').
本例中，有四个事务，五项增量：最后两项更新属于同一事务(x'…1101213d ')。
Google's new Gesture Search, for example, appeared on Android 1.6 devices only two weeks after debuting on Android 2.x phones.
例如，Google最新的手势搜索在Android 2. x的手机中亮相仅两个星期后就出现在了Android 1.6的设备中。
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