模型约束是限制模型及其元素的约束，并进一步精化建模者的意图。
Model constraints are constraints that restrict models and their elements, further elaborating the intentions of the modeler.
最后，采用量子限制模型并结合渗流理论解释了实验现象。
The luminescence origin of the film was discussed with a quantum well model in combination with percolation theory.
发现光致发光峰位随多孔度增加而蓝移的数值远小于量子限制模型预期的结果。
The experimental result shows that the PL peak position does not blue shift much as the prediction from the quantum confinement model with the porosity of porous silicon increasing.
多孔硅与硅材料相比，有明显的可见光致发光特性，其原理可用量子限制模型给予解释。
Compared to silicon material, porous silicon has obvious characteristic of visible photoluminescence, and its principle can be explained by quantum confinement model.
添加约束，为模拟模型在现实中的功能，必须设定模型的约束。定义约束就是限制模型的自由度个数。
Identify constraints Define realistic constraints that simulate how the model will function in the real world.
超过和崩溃——超越限制模型下的行为预报，以避免环境的天然输送容量超额，以至产生社会崩溃的后果。
Overshoot and collapse — Behavior forecasted by the beyond the limits model which involves exceeding the natural carrying capacity of the environment, with the consequence that society collapses.
本教程的目的是添加ocl的文本约束条件来限制模型的非期望的实例，并且因而达到更高的成熟级别(参见参考资料[1]，了解更多详情)。
The goal of this tutorial is to add textual constraints in OCL to restrict undesired instances of the model, and thus reach higher levels of maturity (See the Resources [1] section for more details).
就像西方女性主义对弗洛伊德的人类心理模型的批评一样，韩国的批评文章认为弗洛伊德理论受文化限制，但与西方理论家引用的理论有所不同。
Like the Western feminist critique of the Freudian model of the human psyche, the Korean critique finds Freudian theory culture-bound, but in ways different from those cited by Western theorists.
这种显示方法的限制是，我们在研究模型时必须要打开相应的编辑器。
The limitation of this is that we cannot explore the model without opening the associated editor.
但是米拉极其合作者指出，那些早期模型确实有些严重的限制。
But Mira and co point out that these early models had some serious limitations.
如果一个复杂类型是由对另一个类型的限制产生的，那么两种内容模型都必须满足特定的条件。
When a complex type is derived by restriction from another one, both content models have to satisfy certain conditions.
出于本文所讨论范围的限制，我们将忽略模型持久性和标记。
For the scope of this article, we will be ignoring model persistence and markers.
单模型还限制授权用户只能查看自己的数据视图，这也有助于您遵守数据治理和隐私法规。
The single model also restricts authorized users to only their view of the data, which may also help you comply with data governance and privacy regulations.
这个限制表明，为了保持WBM和WID模型同步，需要在 WBM中进行所有更改，然后重新生成BPEL来导入到 WID 中。
This limitation implies that to keep the WBM and WID models in sync, you need to make all changes in WBM and then regenerate the BPEL to feed WID.
显然，您需要考虑某种安全模型以限制不可信资源的加载。
Clearly, you want to consider some sort of security model to limit the loading of untrusted resources.
彭齐亚斯称赞其为“聪明的方法”，尽管该模型存在一些限制，例如胚胎的临床操作不能定性。
Penzias praises the authors' "clever methodology," though he notes some limitations with the model: how clinicians handled the embryos in the lab was not quantified, for example.
进一步将三元模型空间限制在低位字符会产生较小的空间，但整体结果不是很好。
Limiting the trigram space even further than to low-bit characters produces a smaller space, but not better overall results.
这种方法受到客户机环境的XML功能的限制，还需要编写基于文档对象模型(DOM)的客户机的专业技能。
This approach is limited by the XML capabilities of the client environment and also requires a level of expertise in writing clients based on the document object model (DOM).
他的成果大多集中在经济主体在模型限制下学习和不完全理性预期这些方面。
Much of his work has focused on agents learning within models and less-than-fully-rational expectations.
一个逻辑数据模型不受不同实体之间关系的限制。
A logical data model is not constrained regarding possible relationships between different entities.
在该模型中，字段值限制在适合输入特定字段的子集内。
In this mode field values are restricted to a subset of the grammar appropriate for input in a specific field.
这些数字是基于一个缩减的数据集，而这些数据集是由模型过滤器所限制，超越了用户控制范围。
The figures are based on a reduced record set constrained by model filters beyond the user's control.
这样就可以实现一个不受创建的线程数限制的1:1线程模型（因为每一个新的内核线程都是为一个用户线程而创建）。
This enables a 1:1 threading model without limitations on the number of threads being created (since a new kernel thread is created for every user thread).
SpringAOP采用了不同的技术，目的是限制它的连接点模型的表现力。
Spring AOP takes a different approach and purposely limits the expressiveness of its join point model.
然而，没有一个与Moodle的业务伙伴网络有联系，有些由于没能找到一个可行的业务模型已经关闭或限制注册了。
However, none are connected to Moodle's Partner network, and some have shuttered their doors or restricted registration due to their inability to find a working business model.
利用J2EE安全性模型向多个Web资源添加访问限制。
Add access restriction to multiple Web resources using the J2EE security model.
例如，以下查询将搜索限制到图5的文档模型中名称“description”所标识的文档部分，从而返回一个结果。
For example, the following query returns a result by limiting search to the document part identified by name "description" in the document model of Figure 5.
数量模型，规定了所提供服务的数量限制。
The amount model, which defines limits to the amount of service to be provided.
唯一的限制是必需遵循在iWidget规范中定义的组件模型。
The only constraint is to follow the component model defined in the iWidget specifications.
其安全模型与本地模型完全兼容，但限制于标准的SQL认证与登录上。
The security model is 100% compatible with on-premise model but is limited to standard SQL authentication and logins.
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