您的数据库中很可能存在多对一的关系。
You will probably have many-to-one relationships in your database.
对于一些关系加强联系(从多对一改为一对一)。
Tighten the cardinality (from many-to-one to one-to-one) for some of the relationships.
JPA支持一对一、一对多、多对一和多对多关系。
JPA supports one-to-one, one-to-many, many-to-one, and many-to-many relationships.
图2演示了如何使用GoTo来支持多对一的连接。
Figure 2 demonstrates the use of GoTo's as a means to support many-to-one connections.
内核提供了一种称为内核键的抽象，它映射到多对一的硬件键。
The kernel provides an abstraction called kernel keys, which map many-to-one onto hardware keys.
多对一——其中整合了多个虚拟服务器，并将它们作为一个资源池。
M to 1 - where many virtual servers are consolidated and treated as one resource pool.
这些包括一对一和一对多构成关联，以及多对一和多对多的聚合关联。
These include one-to-one and one-to-many composition associations and many-to-one and many-to-many aggregation associations.
委派也可以将多个事件系结至相同的方法，达到多对一的告知功能。
Delegates also enable multiple events to be bound to the same method, allowing a many-to-one notification.
为了全面使用数据库，您可以将一些实体的关系理解为一对一而不是多对一。
To override the database interpretation of the relationship of some of your entities to be One-to-One rather than Many-to-One.
您可以从清单1和2看到，我在选手和比赛之间逻辑上建立了一个多对一的关系。
As you can see in Listings 1 and 2, I've logically modeled a many-to-one relationship between runners and a race.
如果您有多种彼此相关的记录，您也可以定义一对多、多对一、和多对多的关系。
If you have multiple types of records that are related to each other, you can define one-to-many, one-to-one, and many-to-many relationships as well.
同时引入空间距离的概念，根据调制映射关系，建立起多对一的最优信号检测理论。
At the same time, it introduces the definition of spatial distance, and establishes a multi-point to one point optimal signal detection theory according to the relationship of modulation mapping.
本文研究多对一搜索型随机格斗模型，求出了计算格斗双方各自获胜概率的实用公式。
The paper studies a kind of many versus one stochastic duel model with searching between two sides and deduces the formulas for calculating the winning probabilities for both sides.
正如我们在第二个策略中看到的，在Right和Estate类之间存在着多对一关系。
As we saw in our second strategy, there is a many-to-one relationship between the Right and Estate classes.
实行“私人医生制”，尊崇多对一围诊服务，形成“尊享，关怀，专精”的新服务氛围。
Implement the "doctor", respect for a medical services around more, form "to enjoy, care, specialization" new service environment.
您可以将一个维度表中成员之间多对一的关系定义为一个单独的维度表，从而形成层次结构。
You can define the many-to-one relationships among members within a dimension table as a separate dimension table, forming a hierarchy.
为此，提出了一种新的匹配判决算法——基于匹配度量矩阵扰动校正的多对一匹配判决算法。
To solve this problem, a new algorithm namely many-to-one matching decision algorithm based on correction of perturbation for matching measure matrix is proposed.
很多现代的UNIX操作系统实现了一个多对一的模型，用来映射用户空间的线程到系统内核对象。
Many modern UNIX operating systems implement a many-to-few model when mapping user-level threads to kernel entities.
我需要向它添加两个额外的注释，以在Location与Account之间创建一种多对一的关系。
I need to add two additional annotations to it, to create a many-to-one relationship between Locations and Accounts.
它们是一个或者多个其他JPA实体bean组成的一部分（例如，一对一或者多对一的关系）。
They are part of a composition (or aggregation) of one or more other JPA entity beans (for example, one-to-one or many-to-one relationships).
如果查看每个源的频率分布发现存在多对一的情况，并且一个源只有一个惟一的值，那么它很可能就是引用源。
If a review of the frequency distributions for each source points to a many-to-one condition and one source has only unique values, then it is a likely reference source.
好奇涵盖了如此多的行为，以至于可能不存在任何一种单一的“好奇心基因”能让人类对自己的环境感到好奇和探索。
Curiosity covers such a large set of behaviors that there probably isn't any single "curiosity gene" that makes humans wonder about and explore their environment.
我不知道那段分开的时间对我来说是否有必要让我想明白它，但那一周我与她在一起的欢乐比几年来的都多。
I don't know if that time apart was necessary for me to realize it, but I had more fun with her that week than I had in years.
保存一小瓶细胞，该细胞可在无菌条件下再生，这要比保存小动物容易的多，对吗？
Much easier to keep a flask of cells under very sterile, very reproducible conditions than it is to keep a small animal, right?
某种非常有效的除草剂对玉米来说是安全的，但即使是除草剂的残留物也会对大豆造成损害，该残留物在施用除草剂一年多后仍残留在土壤中。
One very effective herbicide is safe for corn, but soybeans are damaged even by the herbicide's residue, which remains in the soil more than a year after the herbicide is applied.
不管怎样，你都应该鼓励（观众）提问，因为它可以提供给你一些反馈，告诉你观众有多感兴趣以及他们对你的了解有多深。
Either way, questions should be encouraged as it provides you with some feedback on how interested the audience is and how well they're understanding you.
一天，卖供猫食用的肉的商贩对他说：“你为什么不停止为人类看病，转而为动物看病呢？我相信你对动物的了解比大多数兽医还要多。你写了一本关于猫的好书。我会把所有带着生病的猫狗的人都送到你这里来。”
One day, the cat's-meat-man said to him, "Why don't you stop being a doctor for people and become a doctor for animals instead? I'm sure that you know a lot about animals-more than most vets. You wrote a wonderful book about cats. I'd send all the people with sick dogs or cats to you."
例如，1919年，在加拿大温哥华岛附近捕获了一条座头鲸，它有一对长达1米多的腿状附肢，还有完整的整套肢骨。
In 1919, for example, a humpback whale with a pair of leglike appendages over a metre long, complete with a full set of limb bones, was caught off Vancouver Island in Canada.
我真的很感谢格雷厄姆教练对我所做的一切，虽然那时训练后做那么多俯卧撑并不好受。
I really felt thankful to Coach Graham for what he had done to me, though it surely didn't feel good at that time to do so many push-ups after practice.
科学家们对月球的背面尤其感兴趣，因为它有许多深环形山，比我们熟悉的一面要多。
The far side of the moon is of particular interest to scientists because it has a lot of deep craters, more so than the familiar near side.
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