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- Symmetric operators, such as the arithmetic, equality, relational, and bitwise operators, are best defined as ordinary nonmember functions. 对称的操作符，如算术操作符、相等操作符、关系操作符和位操作符，最好定义为普通非成员函数。
- Application to characterizing the Jordan ring automorphisms on the space of self-adjoint operators and the space symmetric operators are also presented. 作为应用，获得自伴算子空间和对称算子空间上的约当环同构的具体刻画。
- On the Relationship of Two Self-adjoint Extensions of Symmetric Operator 对称算子的两种自伴延拓形式之间的联系
- lower semi-bounded symmetric operators 下半有界的对称算子
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- The intricate machine requires a skilled operator. 这种复杂精细的机器须由技能熟练的人操作。
- Be careful with him -- he's a cute operator. 对他你得留神,他是个精明圆滑的家夥。
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗？
- She is the local representative for a British tour operator. 她是一位英国旅游经营者的当地代表。
- The stress components form a symmetric array. 应力分量构成了一个对称的数组。
- A real symmetric matrix A can be expressed as ??. 一个实对称矩阵A能被表示为??。
- Operator, we are cut off. Can you reconnect me, please? 接线员，我们的电话断了。请再给我接一下可以吗？
- Use the -s argument to reset the symmetric key. 使用-s参数重置对称密钥。
- The name of a symmetric key in the database. 数据库中对称密钥的名称。
- What are symmetric and asymmetric ciphers? （什么是对称和非对称密码？）
- Operator, please get me Bank of China, Beijing branch. 接线员，请给我接中国银行北京分行。
- The radio operator sent (out) an appeal for help to headquarters. 无线电报务员向司令部发出求救信号。
