它们都是第一级类，并且都是对象。
每个方法还有一个给出当前缩进字符串的参数，它使每一级类嵌套都缩进一些空间。
Each method also takes an argument giving the current leading indentation string, which gets an added space for each level of class nesting.
通常，它通过保留对单个线程有效的一级缓存实例，维护它负责的映射实体类实例的可识别性或状态，从而做到这一点。
Generally, it does this by maintaining awareness or state of the mapped entity class instances it is responsible for by keeping a first-level cache of instances, valid for a single thread.
或许应该创建一个一级类Contract来更好地表示Book与Author之间的关系。
Perhaps a first-class Contract class should be created to represent the relationship between Book and Author better.
下一步就是一级沉淀池，污泥沉淀到底部，轻质液体例如油脂、油和皂类浮到上面。
Next up is the primary sedimentation tank, where sludge settles to the bottom and lighter liquids like grease, oil and soap rise to the top.
我们将把移动设备加入到为Mozilla 2而建的第一类/层开发平台，这意味着我们把移动设备作为第一级公民，进入我们的核心平台。
Mozilla will add mobile devices to the first class/tier-1 platform set for Mozilla2. This means we will make core platform decisions with mobile devices as first-class citizens.
公司必须在公司名册中编目（分门别类的意思），并在整个集团中连贯一致，公司名册通常由上一级公司提供。
Companies must be cataloged in a list of company IDs which is consistent across the group. The parent company usually provides this list of company IDs.
本工程出产种别为丙类，修建耐火等级为一级（非防爆）。
This engineering production categories for c class, architectural fireproof rank for level (the explosion-proof).
例如，一个美味可口的红苹果是苹果类的一员，而苹果又是水果类的一部分，再进一步，水果又是食物这更高一级类的一部分。
For example, a red delicious apple is a part of the classification apple, which in turn is a part of the fruit class, which is under the larger class food.
其中的苯胺类、硝基类的去除率达到99.9%以上，达到国家一级排放标准。
The removals of aniline compounds and nitro compounds were over 99.9%, reaching the National First-degree Wastewater Discharge Standard.
本文证明了所有循环相关的相容组和它的任何一个循环相关的蕴涵相容组具有相同的封闭相关类。同时，提出了一个更重要的封闭类，即所有一级蕴涵相容组构成的封闭类。
In this paper the author has proved that all the cyclically dependent compatible sets and any one of the cyclically dependent implicative compatible sets have the same closed dependent class.
结构是值类型，类是引用类型-类始终提供至少一级内存间接寻址(指向某一值的指针)。
Structures are value types and classes are reference types - classes always provide at least one level of memory indirection (a pointer to a value).
在基于对西气东输管道第三方破坏主要危险源和潜在诱因详细分析的基础上，建立影响第三方破坏的5大类一级指标以及26个二级指标。
Index of 5 categories and 26 secondary indicators for third party damage based on the detailed analysis of major risk sources and potential incentives of West-East Gas pipeline is established.
不过，监测可能更氨基糖苷类期间或其他耳毒性药物合用重要一级证据，3，等级的建议，。
However, monitoring may be more important during coadministration of aminoglycosides or other ototoxic agents level of evidence, 3; grade of recommendation,.
叶菜类中硝酸盐含量均超过一级标准，污染指数高达3.50，污染最重；
Nitric nitrogen in greenery vegetable exceed level I standard, pollution index is up to 3.50;
本文所给算法第一级采用改进的SFCM算法，其结果作为第二级聚类的初值；第二级采用CFCM算法细分。
At the first step, an improved SFCM algorithm is adopted for coarse segmentation and its result serves as initial vector for the fine segmentation by CFCM at the second step.
还有一类就是相当于二级代理机构，规模小，业务能力或资源有限，往往需要将业务转给一级代理公司，延长了服务流程。
Another type is the equivalent of two agencies, small-scale, operational capacity, or limited resources, often need business to an agency to extend the service process.
采用本试验确定的工艺参数试制的样板，主要性能指标可满足林业标准中木质OSB/3类一级品的要求。
The testing results showed that the properties of BOSB could meet the requirements of the Forestry Industrial Standard LY/T 1580-2000 for OSB/3 in grade one.
采用本试验确定的工艺参数试制的样板，主要性能指标可满足林业标准中木质OSB/3类一级品的要求。
The testing results showed that the properties of BOSB could meet the requirements of the Forestry Industrial Standard LY/T 1580-2000 for OSB/3 in grade one.
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