or if they were all under 24 or if they were all black or whatever, you need to know if the sample chosen is representative of the population as whole.
或者如果他们都在24岁以下,如果他们都是很人，或者怎么样，你要知道如果选择的样本,是否能够代表整个人群。
We don't have that kind of huge black hole nearby — fortunately for us — so we can't grab a sample to study.
在我们附近没有这种巨大的黑洞(我们应当感到幸运才对)，所以我们抓不到研究的样本。
On average, the Asian Americans in the sample had 0.69 long genes, the black Americans had 1.47 and the white Americans had 1.12.
平均来说，样本中的亚裔美国人有0.69条长基因，非裔美国人则为1.47条，而美国白人则为1.12条。
Quality: Our Sample No. 265, black, assorted sizes.
品质：我方样品265号，黑色，配合尺寸。
Fig. 1 Distribution of canopy gaps and expanded gaps. Gray shapes, black lines, dashed lines and gray lines represented canopy gaps, expanded gaps, sample transect lines, and contours, respectively.
图1冠林窗及扩展林窗分布。图中阴影部分代表冠林窗，黑色实线为扩展林窗，虚线为调查样线，灰色实线为等高线。
Sample Brazil's national dish, feijoada, a hearty stew comprised of beef, pork, and black beans.
到巴西品尝“国菜”炖菜——丰盛的炖菜里有牛肉、猪肉以及黑豆。
I will be needing more black tile for the outdoor, I've been able to find you sample picture.
室外的门的瓷砖我要更黑一点的，我已经找到样品的图片给了。
The black abstract material which sticks to inside crack of the sample machined by wire-electrode cutting is analyzed and studied by using scanning electron microscope and X-ray energy spectrometer.
应用扫描电镜及X射线能谱仪等设备，对采用线切割制取的裂纹样品内表面的黑色不明物进行了分析。
The lithium metaborate fusion sample and the Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) method are used in the analysis of all-components of black stones.
采用偏硼酸锂熔样，电感耦合等离子体原子发射光谱（ICP-AES）法对黑色石材实现了一次熔样、全组分同时分析。
The sample of magic bean is here, but only in black (my favorite color). Will produce more samples in different colors.
魔豆的样品终于做好了，不过现在只有黑色，将会尽快生产其他颜色的样品。
The pieces come from four of the five types of rhino: white, black, Indian and Sumatran. The Javan rhino is so rare that a sample could not be collected.
这四块粪便产自四种不同的犀牛，分别是白犀牛、黑犀牛、印度犀牛和苏门答腊犀牛。由于爪哇犀牛十分稀有，因此未能收集到这种犀牛的粪便样本。
The Six Sigma Black Belt should know that different techniques are required for analysis depending on whether a given measure (e. g., the mean) is assumed known or estimated from a sample.
6西格玛黑带应了解，根据所给量值(例如，平均值)是假设的，还是按样本估计的，在分析时需要不同的方法。
Gray shapes, black lines, dashed lines and gray lines represented canopy gaps, expanded gaps, sample transect lines, and contours, respectively.
图中阴影部分代表冠林窗，黑色实线为扩展林窗，虚线为调查样线，灰色实线为等高线。
First of all, I would like to present a sample code on how to use this black box which I call the Transactional Caching Application Block.
首先，我想就如何使用这个黑匣子我称之为事务缓存应用程序块1的示例代码。
First of all, I would like to present a sample code on how to use this black box which I call the Transactional Caching Application Block.
首先，我想就如何使用这个黑匣子我称之为事务缓存应用程序块1的示例代码。
应用推荐