They are eluted by both self-elution effect and on-column change of the eluent.
提出了在高浓度基体中，同时存在自身洗脱效应和在线流动相变化两种洗脱机理。
I thought it was quite interesting, but I don't quite understand the column entitled change.
我认为它很有趣，但我不太理解名为“改变”的这一专栏。
Note: Use this mode only if the application can tolerate false negatives and does not want to add additional storage to each row for a row CHANGE TIMESTAMP column.
注意：只有在应用程序可以容忍漏判，并且不希望向每一行添加针对ROWCHANGE timestamp列的额外存储的情况下，才使用这种模式。
Are things that you listed in the 'necessary' column really 'necessary' and how can you change them?
那些列在“必需”栏中的事情是不是真的是“必需的”，你又能如何改变它们呢？
Given that the row CHANGE TIMESTAMP column has been added, updates to different rows, even if they are on the same page, will succeed.
由于已经添加了ROWCHANGE timestamp列，如果对不同行进行更新，即使位于相同页面，更新也会成功。
The query needed to create the index would change to include this new column in the WHERE clause.
创建索引所需的查询将发生变化以在where子句中包括这个新列。
You can use this update functionality to change documents in an XML column without XML parsing or reading the document into your application.
可以使用这种更新功能修改xml列中的文档，而不需要解析xml文档或把文档读取到应用程序中。
If you hold CONTROL privilege on a table, you can update values that pertain to that table, but if you hold explicit DBADM authority on the database, you can change any updatable column.
如果在某个表上拥有CONTROL权限，那么就可以更新属于该表的值，但是如果拥有数据库上显式的DBADM授权的话，那么您可以更新任何可更新的列。
This change the database message logging column type has implications for how messages are displayed.
数据库消息日志记录列类型的此更改将影响显示消息的方式。
Some migrations change more than one column to consolidate a single logical change in a database.
有些迁移修改不只一个列，形成数据库中单一的逻辑变化。
Change the expression of the JOB_DESC column to display only the first 50 characters, as described above.
修改job_desc列的表达式，使其只显示前50个字符，如上所述。
In our application, we change this to a single column title for the adjuster's name and also update the information shown for each subscription.
在我们的应用程序中，我们将其更改为一个单独的列标题用作调整器的名称，同时也为每个订阅行为更新显示出来的信息。
This column will be maintained by the database manager automatically and can be queried using either the column name or the ROW CHANGE TIMESTAMP expression.
该列由数据库管理器自动维护，并可以通过列名或ROWCHANGE TIMESTAMP表达式进行查询。
Change the column name in the expression to be the name of the column from the relational database you want to sort on for the particular column you selected.
将表达式中的列名改为关系数据库中希望根据已选的特定列进行排序的列的名称。
To support this feature, the table needs to have a new generated row change timestamp column defined to store the timestamp values.
要支持这一特性，表需要定义一个新生成的行修改时间戳列来保存时间戳值。
With the ALTER NICKNAME statement, you have the option to change the column data type on the federated server for a remote object.
通过ALTERNICKNAME语句，您可以选择为远程对象更改联邦服务器上的列数据类型。
This can be added to existing tables using the ALTER table statement, or the row change timestamp column can defined when creating a new table.
这可以通过ALTERtable语句添加到现有表，或者在创建新表时定义行修改时间戳列。
Change this section of code to have only one column.
更改这部分代码，使其只有一列。
We can use the arrow buttons to change the column order, too.
使用箭头按钮可以更改列的顺序。
Change the report and column headers as needed, and save the report as SkillOverview.
如有需要，修改报告标题和列标题，然后将报告保存为SkillOverview。
Change the report and column headers as needed, and save the report as JobsCategory.
如有需要，修改报告标题和列标题，然后将报告保存为JobsCategory。
This false negative scenario would not have the UPDATE cause a fail if a row change timestamp column was added to the EMPLOYEE table.
如果向EMPLOYEE表添加行修改时间戳列，则漏判场景中的UPDATE不会发生失败。
Change the report header and column headers if needed, and save the report as JobsSkill.
如有需要，修改报告标题和列标题，并将报告保存为JobsSkill。
Change the aggregate function of the column to Total.
将这个列的聚合函数改为Total。
Change two column names, as shown in Figure 17, then select Run DDL.
按照图17修改两个列名，然后选择Runddl。
Modify column to change its length or nullability
修改列以更改其长度或可为空特性
How to rename columns and change column data type?
如何重命名列并修改列数据类型？
To make these changes, select the column that you want to change and then follow these steps.
要做出这些更改，选择要更改的列，然后遵循以下步骤。
After you add the inputBox widget, in the Properties view change its column property to allow two columns.
在添加了inputBox小部件后，在Properties视图内，将列属性更改为允许两个列。
Remaster the replicate definition to modify the master dictionary to change the modified column.
remaster复制定义，以便修改主字典，进而更改被修改的列。
应用推荐