This means that every row in the point table must have a key value (consisting, in this case, of two column values) that must also exist in the source table.
这意味着点表中每一行的键值（在这个示例中，由两个列值组成）必须也在源表中存在。
A row of elegant, renovated 19th-century industrial buildings lines Boston's Congress Street east of Fort Point Channel.
一排修复过的优雅的19世纪工业建筑矗立在要塞岬海峡东岸的波士顿国会街。
The token represents a relative point in the modification sequence of a row.
这个标记表示某一行的修改序列中的一个相对点。
Rows are only locked at the point in time that a cursor is positioned on them; once the next row is fetched, the lock is released.
数据行只是在游标定位它们时才锁定，一旦获取下一行之后，锁将被解除。
Basically, the purpose of this indexer is to return a point corresponding to a given row and column on the drawing surface. Follow these steps.
本质上，该索引器的目的是返回一个与绘制面上已知的行和列相对应的点。
If you choose the DataModel API as your entry point to the row data, then you must expose the DataModel wrapper object as a property of the backing bean, as shown in Listing 4.
如果选择DataModelAPI作为行数据入口点，那么必须将DataModel包装器对象公开为支持bean的属性，如清单4所示。
As she looked at the row of desks and started talking about tectonic plates, her eyes lighted up, her hands moved quickly to emphasize a point and a smile spread across her face.
当她看着一排课桌并开始讲地球的构造板块（tectonic plate）时，她的眼睛变得更亮了，为了强调某一点她的手快速移动着，同时她的整个脸庞都浮现出笑容。
The trick we will use to find all the differences among neighboring data points is to create a data frame whose columns in a given row correspond to the prior, current, and following data point.
我们用来寻找相邻点之间的差异的技巧是，创建一个数据帧，它的列是给定连续数据点， 分别是先前数据点（prior）、当前数据点（current）、后继数据点（following）。
Back among the insects, Miller pulls out a drawer with row after row of ranks of iridescent blue Morpho butterflies to illustrate his point.
让我们回到昆虫中来，Miller拉开一个整齐排列着彩蓝色闪光蝶的抽屉来解释他的观点。
If you really make a point to ride the vowels, you can be soft and still heard in the back row.
如果你在控制元音发音上有所研究，你可以轻柔的说话，并且不会影响后排听众的倾听。
A good starting point is to select the default (4 KB), especially if row sizes are fairly small or when access to the data is primarily random.
一开始的时候，可以选择默认选项(4KB)，如果行的长度很小，或者对数据的访问基本上是随机的，则更应该选择这一选项。
Since all the information needed for this predicate is in the INSTANCES table, an evidence URI is constructed to point to the relevant row in this table.
因为这个谓词所需的所有信息都在INSTANCES表中，因此构造一个证据URI指向这个表中的相关行。
"It's a long season, a tough league and at some point the bigger teams will get going and win five, six or seven games in a row," said Kompany.
“这是一个漫长而艰难的赛季，有时大队会会领先并保持一个长达五六乃至七场的连胜。”孔帕尼说。
We won nine games in a row at one point but were swept by the Chicago Bulls in the first round of the playoffs.
我们还一度取得了九连胜，不过，在季后赛第一轮就被芝加哥公牛横扫。
At which point he must have gotten a good look at the fish's double row of razor sharp teeth.
在那时，他充分欣赏到了这条鳄雀鳝的双排尖利的牙齿。
At this point, you execute an SQL UPDATE operation to modify the current row and move to the second row.
此时，执行SQLUPDATE操作来修改当前行并移到第二行。
When this design met with less than critical acclaim, Izzy was modified to appeal more to children, and his bottom row of teeth was removed, at which point the name was changed.
当这一形象得到的评价不高时，Izzy的设计进行了修改，以使其对孩子们更有吸引力，他的下排牙齿被去掉了，同时名字也改了过来。
Lady Ashton retorted, with a touch of hauteur, that there was no point sitting in the "second row" of a White House ceremony; better to "engage" with Chinese leaders.
A shton女士带着一点点自大的反击说，在白宫的盛会上“坐第二排”是没有意义的，还不如与中国的领导人沟通。
You wouldn't ordinarily run two CD commands in a row, because the point of changing your working directory is to do some work in it, not to move on to somewhere else straight away.
通常您不会在一行中运行两个cd命令，因为更改工作目录的目的是为了在其中进行一些工作，而不是直接移动到别的地方。
The arrows in the top row of images point to the supernovae.
上面一行图片中的箭头指出了超新星。
Under such conditions the balls contact the inner and outer rings only at one point, as in an axially loaded single-row angular contact ball bearing.
在这种情况下接触球只在某个时候，内圈和外圈，作为一个受压单列角接触球轴承。
What I want to point out is the row that was caused by Jens Lehmann's remarks about who should play for Germany.
我想指出的是莱曼关于谁该为德国队守门的言论所引发的争吵。
The bin under the center armrest of the first row offers a power point for cell phone or laptop chargers and includes a small cutout so that the cord does not get pinched when the bin lid is closed.
该行的第一本根据该中心提供了一个扶手的笔记本电脑充电器电源点，包括手机或一个小剪影，让电源线时，不获取捏垃圾桶盖子被关闭。
A point spread array was constructed from all point spread functions of all elements; each row of the array corresponds to the point spread of an object element.
由所有物元的点扩散函数构成一个点扩散数组，数组的每一行对应一个物元的点分布。
When death penalty opponents point to the people exonerated from death row, death penalty proponents respond that none of the exonerated were actually executed.
当死刑反对者指出，人民免除死牢，死刑支持者回应，没有任何实际执行无罪。
Mining the postsynaptic proteome now gives researchers a strategic entry point, and the rest of us a front row seat to witness neuroscience unravel the complexity of human brain disorders.
现在开发这些突触后蛋白组给了研究者一个战略切入点，其他人则可以坐在前排位置，见证神经科学展开人类大脑疾病的内在奥秘。
DB combinations, DF combinations and four-point contact, double row angular contact ball bearings can withstand radial and bi-axial load.
DB组合，DF组合及四点接触、双列角接触球轴承可承受径向和双向轴向负荷。
Calculation method to determine sprayer point for liquid spray even distribution from row row piping sprayer in a packed tower with wave type packing is introduced.
介绍波纹填料塔内采用排管式喷淋器时液体喷淋点均布的计算方法。
Calculation method to determine sprayer point for liquid spray even distribution from row row piping sprayer in a packed tower with wave type packing is introduced.
介绍波纹填料塔内采用排管式喷淋器时液体喷淋点均布的计算方法。
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