Moreover, when A is a nondegenerate, symmetric and copositive plus matrix, the sequence converges to a solution of the problem.
此外，当矩阵为非退化对称双正加阵时，该序列收敛。
XML encryption allows applications to encrypt part or all of an XML document using references to pre-agreed symmetric keys.
xml加密允许应用程序使用对预先约定的对称密钥的引用来加密部分或全部XML文档。
The alternative is symmetric encryption, but with symmetric encryption you must have a secret key known only to the parties involved in a message exchange.
另外一种方法是对称加密，但是使用对称加密时，您必须拥有只有参与消息交换各方才知道的密钥。
An asymmetric key (public key) algorithm is used for the exchange of the secret keys to be used in symmetric algorithm and for digital signatures.
对称密钥(公钥)算法用于交换在对称算法中使用的加密密钥，以及用于数字签名。
Use the key that was previously generated to encrypt the sensitive data within the SOAP message (symmetric encryption).
使用以前生成的密钥加密SOAP消息中的敏感数据（对称加密）。
The encryption algorithm list box lets you choose the symmetric algorithm to be used to encrypt the service data object contained within the SOAP message's body.
在加密算法列表框中可以选择对称算法，使用该算法可以加密SOAP消息正文中包含的服务数据对象。
You've seen in this article how symmetric encryption, using client-generated secret keys, can be used to secure message exchanges without the need for client certificates.
您已经从本文中了解了对称加密是如何在不需要客户端证书的情况下使用客户端生成的保密密钥来保证消息交换的安全。
A symmetric algorithm requires that both the sender and receiver of the message use the same secret key; this is often referred to as secret key cryptography.
对称算法要求消息的发送方和接收方使用同一个秘钥；这通常被称作秘钥密码术。
There’s a radially symmetric blob, and a double-lobed blob with a node in the middle – just like the patterns of electron density that the s and p atomic orbitals give rise to.
右图中的球是围绕碳原子的电子云的图像。 它们分别是径向对称的球和中间有节点的双扁球形状，就像s和p原子轨道给出的电子密度图。
One advantage of WS-SecureConversation is supposed to be a performance gain from using symmetric encryption rather than asymmetric encryption.
WS -SecureConversation的一个优势是使用对称加密比使用非对称加密更能取得性能收益。
It also permits emulation of advanced concepts, such as symmetric multiprocessing systems (up to 255 CPUs) and other processor architectures, such as ARM or PowerPC.
它还允许实现高级概念上的仿真如对称多处理系统多达255个CPU和其他处理器架构如arm和PowerPC。
It's no physics, it's pure math, and I'm not going to do that for you. It's some integral, and if the object is nicely symmetric, in general you can do that.
它纯数学，非物理，所以我不在这儿做，它是积分，若物体完美对称，你们基本都能做。
I first completed testing using the Pthreaded code just to take a look at the speedup provided by the PPE symmetric multithreading to the Fibonacci worker threads.
我首先使用Pthread代码进行完整的测试，以此了解PPE对称多线程给Fibonacci工作者线程提供的加速效果。
From the master secret, the client and server create the session keys, symmetric keys within the bounds of the chosen symmetric cipher used to encrypt the session's data.
从mastersecret中，客户机和服务器可以创建sessionkeys(会话密钥)，这是选择用来对会话数据进行加密所使用的对称密码中的对称密钥。
The graph to the left, this is the s orbital, symmetric.
在左边的图是对称的S轨道，对称的。
I challenge the reader to confirm that the client side framing and the server side framing are symmetric and implement the same data framing!
我质疑到读者能否确认客户端的数据帧和服务器端的数据帧是对称的，并且由相同的数据帧实现。
Because this is using asymmetric encryption, where each side has its own certificate and private key, it should be somewhat simpler to handle than the Listing 5 symmetric-encryption example.
因为这是使用非对象加密技术，而每一端有自己的证书和私有密钥，比起清单5对称加密技术示例，它处理起来更为简单。
These factors allow a multiplayer online game engine to take advantage of the power of parallel database technology, such as symmetric multiprocessors, and other large memory systems.
这些因素使多玩家在线游戏引擎可以利用并行数据库技术，比如对称多处理器，以及其他大内存系统。
But now, twenty years later, multiprocessing has returned to these same personal computer systems through symmetric multiprocessing.
但是到了二十年后的现在，多处理利用对称多处理技术又回到了个人计算机系统中。
The CA evolution in Figure 3 happens to be symmetric, but not all CA evolutions are.
图3中CA 的进化碰巧是对称的，但是并不是所有 CA进化都是对称的。
One disadvantage of asymmetric keys is that they take much longer to encrypt a message than do symmetric keys, and the encryption time is directly proportional to the size of the message.
非对称密钥的一个缺点是加密消息要比对称密钥花费更长的时间，而且加密时间直接与消息的长短成正比。
You need a symmetric key to do the encryption, and the key must be managed independently.
必须有对称密钥才能解密，而且密钥必须单独管理。
Now, it's not going to be symmetric is it, because there's two fluorines and two chlorines.
现在，它将不会对称，因为有两个氟原子和两个氯原子。
If that is shown to be correct then nature would be fundamentally symmetric after all.
如果这个观点被证明这是正确的话，我们可以认为自然界根本上毕竟还是对称的。
Though symmetric keys have their disadvantages (primary among them being how to pass them among the trusted parties), the major advantage they offer is speed of encryption and decryption.
尽管对称密钥有自身的缺陷（主要是如何在互信的双方之间传递），它们最大的优点是加密解密的速度快。
And that's a very easy thing to apply, and that allows you now in many cases, to find the moment of inertia in situations which are not very symmetric.
它很容易运用，可以运用于很多例子，为了得到，非完全对称情况下的，转动惯量。
Meanwhile, we put forward symmetric correction to resolve inherent error cumulation of point-by-point imaging modality.
同时进一步提出对称校正的方法以解决逐点成像法固有的误差累积。
The rotationally symmetric arrangement allows each apartment to have its own private outdoor area with a view of minimum of two directions.
旋转对称的平面设计使得每个公寓拥有自己的私人户外区域，最少面对两个方向的景观。
We can well imagine the need to reactivate a deactivated cell phone, and so we should decide whether we should also offer the symmetric activate method.
我们完全可以想象会需要对弃用的手机进行重新激活，因此应决定是否也应提供对称的Activate方法。
Saccades to both sides are symmetric. Note that at this age, the saccades are combined movement of the eyes and the head.
眼跳对两边都是对称的。请注意，在这个年龄，该眼跳是眼睛和头联合的运动。
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