系统周期时态表的数据版本控制。
TimeDB是一个开源时态关系数据库产品。
TimeDB is an open-source temporal relational database product.
我在写技术文章时注意句子中的动作时态和多余词。
I watch my action tense and wordiness in sentences when I am writing my technical diddley.
此列捕获从系统周期时态表中删除该行时的时间戳。
This column captures the timestamp when the row is deleted from the system-period temporal table.
西方人对时态的强调让巴尔蒂人感到迷惑。
西方人对时态的强调让巴尔蒂人感到迷惑。
历史表必须拥有与系统维护的时态表相同的列数和列顺序。
The history table must have the same number and order of columns as the system-maintained temporal table.
在离散数学和基础课程中引入时态逻辑令一些工具能处理并行。
Introducing temporal logic in discrete mathematics and foundations courses offers some tools to reason about concurrency.
例如时态，介词，连词和其他一些让你能造出语法正确的句子。
For example, you had to maintain tenses, and you had to use prepositions, conjunctions, and others properly to create grammatically correct sentences. Say, a sentence like the following.
这可能也是2005年电影《金刚》以未来时态进行写作的原因。
This perhaps explains why “King Kong”, a 2005 film, is written about in the future tense.
研究者们让志愿者想出一个单词，改变它的时态和单复数，然后默念出来。
Patients thought of a word, changed its tense or number and silently articulated it.
如果你用无可挑剔的大众英语以现在时态提出问题，“你明天会到这里来吗？”
When you ask, in perfectly normal English, and in the present tense, "Are you coming tomorrow?"
空间前沿基金会董事长鲍勃·韦伯在对众议院的法案作评估时态度消极。
Bob Werb, chairman of the Space Frontier Foundation, was blunt in his assessment of the House bill.
包含时态数据的表有两个日期-时间列，它们表明每一行有效的期限(时间间隔)。
A table that includes temporal data has a pair of date-time columns that indicate the period (the time interval) when the row is valid.
IBM的方法有望成为数据库中的标准，SQL标准的下一个版本将包含时态功能。
IBM's approach is expected to become the standard among databases, and the next edition of SQL standard will include temporal functionality.
OracleFlashBack是另一个时态数据库产品，支持记录时态特性。
Oracle FlashBack is another temporal database product that supports the record-temporal feature.
对于系统时间表，DB 2还帮助将历史数据存储在一个与时态表相关联的历史表中。
For system time tables, DB2 also helps store historical data in a history table associated with the temporal table.
关系数据库如Oracle或MicrosoftSQLServer是无时态的。
Relational databases such as Oracle or Microsoft SQL Server are non-temporal.
确定词干是查找单词中不变部分的过程，它是单词中与时态和语气无关的保持不变的片断。
Stemming is the process of finding the constant part of a word, which is the fragment that stays the same no matter which word tense or mode is used.
听录音的时候，要注意Rudi和Wolfgang用来讨论项目进展的词汇和动词时态。
As you listen, pay attention to both the vocabulary and the verb tenses Rudi and Wolfgang use to discuss the progress of the project.
当时态表中的一行被更新时，DB2更新该行并自动将该行的以前版本转移到一个历史表中。
When a row in a temporal table is updated, DB2 updates the row and DB2 will automatically move the previous version of the row to a history table.
在这种情况下，一方面要搜索和替换一个字，另一方面就得改变动词的时态，这就需要改变整个文本。
In this case, it is one thing to have to search and replace one word, and another is to have to change a verb tense, which will require changing the whole text.
譬如，如果一种语言没有表示未来时态这一概念，说话人理所当然地，就无法抓住未来时间的这一理念。
If a language has no future tense, for instance, its speakers would simply not be able to grasp our notion of future time.
记住要用肯定的现在时态来写并为每个目标设定截止日期，就像我们从前设定长期目标和短期目标时一样。
Remember to write them in the positive present tense and remember to set a deadline for each goal. Just like we did when setting your long term and short term goals.
一项隐含的DB 2限制会强制要求bus_start值小于bus_end值，确保时态数据的完整性。
An implicit DB2 constraint enforces that bus_start values are less than bus_end values, ensuring temporal data integrity.
高级搜索的另一个好处就是可以在搜索结果中匹配不同单词形式，比如复数、不同的动词结尾和各种语法时态。
Advanced search has the added benefit of matching different word forms, such as plurals, alternate verb endings, and various grammatical tenses, in the search results.
历史表不得包含时间段，必须具有与时态表相同的编码模式和编码字符集标识符(CCSID)(参见清单2)。
The history table must not include a period and must have the same encoding scheme and Coded Character Set Identifier (CCSID) as the temporal table (see Listing 2).
历史表不得包含时间段，必须具有与时态表相同的编码模式和编码字符集标识符(CCSID)(参见清单2)。
The history table must not include a period and must have the same encoding scheme and Coded Character Set Identifier (CCSID) as the temporal table (see Listing 2).
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