单词datum
n.: 数据；资料
网络: 基准；丹丁；基准面
数据；资料:
a fact or piece of information
【数学】已知数
【测】基点,基线,基面
论据,作为论据的事实
〔测〕参考面
〔技〕信息特性;已知条件
论据;资料
数据,资料
基准线
基准,〔测〕基准面
复数：data
The patient"s own picture of what they suffer from is usually the least reliable datum for a diagnosis.
病人对自己病情的描述往往是最不可靠的诊断依据。
My advice is to think carefully at the design stage about whether a singular datum might have siblings later on.
我的建议是，在设计阶段，就单个数据是否在以后需要多个兄弟数据，要仔细考虑。
By means of a logic relationship with datum monitored, a dynamic site risk evaluation would be realized.
通过和监测数据建立关联，构建了工程现场风险动态评估；
Tests show that datum got through the new method are right and the method can be used for treating with signals from dithered RLG.
实验表明新鉴相方法得到的数据正确，因此能用于机械抖动激光陀螺过锁区处理。
Then with A position datum and the surface processing.
然后以基准面A和侧面进行定位加工上表面。
Datum as a "theoretically exact point, axis, or plane derived from the true geometric counterpart of a specified datum feature, "
基准作为“理论上精准的点、线、面，来自一个指定的基准特征对应的实际几何体上”
However, instance methods need a third datum: the particular instance of the class on which to invoke the method.
但实例方法还需要另外一个数据：在其上调用方法的类的特殊实例。
Data originated as the plural of Latin datum, "something given, " and many maintain that it must still be treated as a plural form.
Data来源于拉丁文datum“给予的事物”的复数形式，而且许多人坚持它必须仍然被当作复数形式。
But there are at least six differences that are relevant to the datum we have been discussing.
至少有六种差异和我说的有紧密联系。
Though early navigators thought of the sea as a flat surface that could be used a vertical datum, this is far from reality.
早期的航海家们认为海洋是一个静止的平面足以作为我们的垂直基准，但现在看来这和现实相差甚远。