查询词典 attribute error

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

返回name指定的属性值为一个对象，如果指定属性不存在，则返回null。

Typically you will use a constant for the attribute name, but since you are calling a method, you have the option of programmatically generating the attribute name.

通常您将使用该属性的名称不变，但因为你是调用一个方法，您可以以编程方式生成的属性名称的选择。

Transfer Attribute Values: You can now copy or transfer commonly named attributes between two objects using the Transfer Attribute Values option.

传输属性值：现在你可以使用传输属性值选项在两个物体之间复制或传输一般命名的属性。

These grammatical attribute include the information about orthography, orthoepy, morphology, syntax, semantics and collocation features. There are 297 records and 42 attribute filed in "the bank"."The bank" and "Mongolian grammatical information dictionary general bank" would form a knowledge system.

分库》共有297个记录，总共设置了正字、正音、词法、句法、语义等方面的42个属性字段，并填写了相关值，与《蒙古语语法信息词典总库》相辅相成，形成一个知识体系。

The thesis orients the 4PL industry from the macro, medium and micro views and it points out the necessary characteristics of the 4PL: the complete industry morphology, the special industry technology foundation, the productive value of the ponderable industry development, the composition of economic organizations including various trades, the social attribute and market attribute.

论文从宏观层面、中观层面和微观层面对第四方物流产业进行了定位，并指出第四方物流产业必备的特点：完整的产业形态、独特的产业技术基础、可衡量产业发展水平的产值、由多个行业的经济组织组成、社会化属性和市场化属性。

Setting the case level attribute to on and the strength attribute to primary level will ignore accent but not case.

将大小写级打开并将强度属性设置为第一级就会忽略重音，但是不忽略大小写。

Finally, base on research of genetic algorithm and rough sets, analysis of the existing primary algorithm of attribute reduction based on the traditonal genetic algorithm, an improved algorithm of rough set attribute reduction base on dependability and genetic algorithm is presented in this paper.

最后，对遗传算法和粗糙集理论研究的基础上，通过分析现有的约简算法，提出一种基于依赖度的属性约简改进算法，改进后的算法可以求取属性的一个约简。

First, an extended rough set model based on valued tolerance relation and prior probability obtained out of incomplete information system is founded. Then, as a part of the model, the attribute reduction of incomplete information system and the corresponding discernibility matrix are proposed, and the attribute reduction is obtained by the normal form transform.

作者首先从扩展粗集理论适应范围的角度出发，引入信息系统对象的先验概率，结合量化相容关系的思想，提出基于先验概率的相容关系模型，然后以该模型为基础研究了不完备信息系统的属性约简，通过严格的数学证明，得到基于分辨矩阵的属性约简算法。

We define the concept of Conditional Attribute Measure and Product Attribute Spaces.

我们首先引入了条件属性测度和乘积属性空间的定义。

The first one is the nanometer micrograined structural attribute, in this paper, we show some propaedeutic attitudes to nanometer micrograined structural attribute, expound our view of astride hierarchy is main structural characteristics of nanometer substance.

首先是纳米微粒的结构属性，阐述了跨层次是纳米物质结构的主要结构特征的观点。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。