英语释义

• consisting of or involving a single element or component;

  "in a unary operation in a mathematical system one element is used to yield a single result"

片语

unary operation一元运算；一目运算

Unary Code一元编码

Unary association一元关联

unary optimization单值优化

unary polynomial一元多项式

unary relation一元关系

unary linear一元线性

unary constraints一限制式

unary operator[计] 一元运算符；[计] 一目运算符

unary form[数]

英汉例句

• you can get the address of a label defined in the current function (or a containing function) with the unary operator `&&「. the value has type void *.

  你可以使用「&&」获得当前函数（或是包含函数）中定义的标签的地址。

• the calculating method of half turbine leaf was put forward, so it was possible that the single inlet turbine unary flow analysis method could be applied to the no leaf turbine.

  提出了半涡轮叶轮计算方法，使单进口涡轮机一元流分析法得以在双进口无叶涡壳涡轮机上应用。

• what is the difference between the unary minus operator and the binary subtraction operator?

  一元操作符负号和二元操作符减号的区别是什么？

• wish: unary re-start, vientiane update; mid wishful, pot of gold; plenty of money, wealth and good fortune; happiness, celebrate more than; bamboo hold peace begins at; beaming!

  祝愿：一元复始、万象更新；年年如意、岁岁平安；财源广进、富贵吉祥；幸福安康、庆有余；竹抱平安，福满门；喜气洋洋！

• no space should separate a unary operator and its operand except when the operator is a word such as typeof.

  一元操作符与其操作数之间不应有空格,除非操作符是个单词,比如typeof。

• unary minus always appears on the left side (for example, -1) regardless of the regional settings options.

  一元负号始终出现在左侧（例如-1），与「区域设置」中的选项无关。

• a uml operation representing a binary operator is named similarly to unary operator, but the symbol is one of the binary operators.

  表示 双目运算符（binaryoperator）的uml操作的命名方式类似于单目运算符，但符号是双目运算符之一。

• unary operators perform an operation on a single operand, such as returning the negative or positive value of a numeric expression.

  一元运算符对单个操作数执行操作，如返回数值表达式的负值或正值。

• in the water, the modern environment of river basins in the past has evolved into the unary natural circulation 「nature」-human society of binary circular.

  在水循环上，现代环境下的流域水循环也已经由过去的一元自然循环演变为「自然-人类社会」的二元循环。

• the unary minus (-) and unary plus (+) are the same operators as binary minus and plus.

  一元减号（-）和一元加号（+）与二元加号和减号都是相同的运算符。

• unary function calculus is an important part of mathematics teaching playing the basic role for that, the students successfully and effectively study follow-up courses.

  一元函数微积分是数学教学中的重要部分，对学生顺利有效地进行后续课程学科有非常重要的基础性作用。

• finally, the -a and -o options allow you to combine expressions with logical and and or, respectively, while the unary !

  最后，-a和-o选项允许使用逻辑运算符and和or将表达式组合在一起。

• performs a unary operation that returns the negative value of a numeric expression.

  执行一元运算，返回数值表达式的负值。

• 7 sin sends the unary message sin to the target object 7.

  sin将一元消息sin发送给目标对象7。

• note that numeric literals do not include a sign; a phrase like -1 is actually an expression composed of the unary operator 」-「 and the literal 1.

  注意数值型的字面值不包括符号（译注：正负号），像-1实际上是个组合了一元运算符「-」和字面值1的表达式。

• for example, the unary increment operator is named as operator ++.

  举例来说，单目增量运算符命名为operator ++。

• in addition to the unary tests above, you can compare two files with the binary operators shown in table 2.

  除了上面的一元测试以外，，你也可以通过一对操作符来对两个文件进行比较，如表2。

• in the final example, the value of the home variable is tested to see if it is a directory using the -d unary operator.

  在最后一个示例中，测试home变量的值，用单目操作符-d检查它是不是目录。

• a return type and a single parameter are set for uml operation that represents a unary operator.

  表示单目运算符的uml操作还设置有返回类型和一个参数。

• the structure of unary and binary polynomials over a lattice is determined in this paper.

  本文确定了任意格上一元多项式和二元多项式的结构，并给出了三元多项式的几个结果。

• a unary operator is named by using the key word operator followed by the unary operator symbol.

  单目操作符（unaryoperator）是通过在关键字operator 后跟单目运算符符号来命名的。

• applied the theory of unary linear regression, the quantitative relation between the selection and assembly rate of regeneration bearing and the damaged quantity of bearing is discussed in the paper.

  应用一元线性回归理论讨论了再生轴承选配率与轴承损伤数量之间的定量关系。

• the unary operator -z tests for a null string, while -n or no operator at all returns true if a string is not empty.

  单目操作符-z测试null字符串，如果字符串非空-n返回true（或者根本没有操作符）。

• in our arithmetic expressions we could have used inheritance to get from a unary to a binary operator node, but that would substantially violate the test.

  在我们的四则运算表达式里面我们可以利用继承实行从一元到二元操作符的表示，但它实质上会干扰测试。

• defining this unary 「operator」 in scala is slightly tricky, but it」s purely a syntactic nit

  在scala 中定义这种一元 「操作符」需要一点技巧，但这只是语法上的问题而已

• the enum constants in allpermissions represent the unary permissions that actually control authorization.

  allpermissions 中的enum常量表示实际控制授权的一元权限。

• the closure rmultiply is a partial application that adapts the binary multiplication to be a unary closure by using a constant second operand.

  闭包rmultiply是个局部应用程序，通过使用一个不变的第二操作数，把二元乘法改变成一元闭包。

• the catalytic combustion of hydrogen cyanide was studied separately in presence of two kinds of noble metal catalysts, i. e. , unary platinum and dualistic platinum-rhodium.

  考察了一元铂与二元铂铑两种贵金属催化剂对氰化氢的催化燃烧效果，探讨了温度、氰化氢浓度、空气含量及气体空速等因素对脱除氰化氢的影响。