或者，在pdbxml表中定义CHECK 限制以确保这个四字符的PDB标识符符合 PDB 标准。
Optionally, CHECK constraints can be defined on the pdbxml table to ensure that the four-character PDB identifier conforms to the PDB standard.
斜体字部分表示你可以在模板的这一项填入任何符合规则的内容。
The words in italic represent items you can fill in with anything that fits the specification of that template.
你输入时，下面的条目会根据你输入的关键字来过滤符合的选项。
The list will narrow to only the entries that match your keyword as you type.
在所有的电子媒介中，特别是在移动手持设备的小屏幕上输字时，整个文本内容都是不符合语言学规范的。
In all electronic media, especially when typed on the small screens of mobile handsets, absolutely anything, linguistically speaking, seems to go.
你可能已经扫描了一个PCI总线上的所有可能的端口，或者假设你的设备的每个实例符合在注册表中的一个子关键字。
You might have scanned all possible slots of a PCI bus, for example, or assumed that each instance of your device corresponded to a subkey in the registry.
京东一布这四个字清瘦高挑，自然可爱，符合服装行业的受众心理，容易引起消费者的共鸣。
Jingdong a cloth that the words lean tall, lovely nature, in line with the apparel industry audience psychology, easily resonating with consumers.
FD集中根据左部等价形成划分，划分的各子集根据左部的依赖关系形成一个有向图，有向图中每一个节点的FD可能是一个符合BCNF的子模式的FD，其关键字就是各子集的等价左部。
Digraph will be constructed by using the dependence of the left of subset's FD. Some nodes will help to decompose a subschema of BCNF. The key of the subschema is the left or left's equivalence.
常见高频字，符合汉字偏旁部首规则，笔画在4～13划。
Words were the common high-frequency characters, accorded to the law of Chinese characters components, and had 4-13 strokes.
不过对于JOS，我们将使用传统的硬盘驱动器启动机制，这意味着我们的启动引导程序必须符合那微不足道的512字节。
For JOS, however, we will use the conventional hard drive boot mechanism, which means that our boot loader must fit into a measly 512 bytes.
不过对于JOS，我们将使用传统的硬盘驱动器启动机制，这意味着我们的启动引导程序必须符合那微不足道的512字节。
For JOS, however, we will use the conventional hard drive boot mechanism, which means that our boot loader must fit into a measly 512 bytes.
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