This example is a complex number that has a real component of 3.0 and an imaginary component of 1.2.
本例是一个实部为 3.0和虚部为 1.2 的复数。
If you had one negative number in it, then the product would be a negative number and, if you took a root of that, then you might get an imaginary number.
如果这当中有一个负数，乘积就会变成负的，如果你对一个负数开根号，你就会得到一个虚数。
In fact, it can generally be a complex number with both a "real" part that's an ordinary number and an "imaginary" part that's multiplied by the square root of one.
事实上，它通常是一个复数的形式，包括普通数字的实数部分和需要乘以负一的平方根的虚部。
Or any number of childhood momentous occasions – holidays, bloody noses, lost teeth, imaginary friends, the list goes on and on.
当然，在他们的孩提时代还会有很多值得记忆的“重大”事件，比如节假日，流鼻血，换牙，以及他们心仪的伙伴等等。
An expression that is the sum of a real number and a vector and that contains four terms, one real and three imaginary.
四元数一实数和一矢量的和的表达式，有四个项，一个为实数项，另外三个为虚数项。
They're sent to the imaginary-search-engine as part of the query, and the imaginary-search-engine can use them to select a search engine and set the number of results to return.
这些数据组作为查询的一部分发送给imaginary-search-engine，imaginary-search-engine可以利用它们选择搜索引擎和设置返回的结果数。
WHEN Charlotte Hobbs decided to teach her 11-year-old pupil about the "imaginary" maths needed to work out the square root of a negative number, she knew it would be a stretch.
当夏洛特·霍布斯决定教她11岁的学生用来计算负数平方根的虚数时，她知道这是一个艰巨的任务。
The area is filled if the number of boundary lines going in one direction (relative to the imaginary line) is not equal to the number of boundary lines going in the other direction.
如果朝一个方向(相对于想象的线)的边界线的数量不等于朝其它方向的边界线的数量，那么该区域是已填充的。
The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.
采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。
If the imaginary line crosses an even number of boundary lines, the area can either be filled or not filled.
如果想象的线交叉过一条偶数的边界线，那么该区域可以是已填充的或未填充的。
The enclosed area is filled only if that imaginary line crosses an odd number of boundary lines.
封闭区域只在如果想象的线与边界线的奇数数量交叉时才被填充。
The equilibrium states and the transition state have been verified according to the number of imaginary frequency through vibrational analysis.
通过振动分析对平衡态和过渡态进行了验证，并得到了零点能。
The equilibrium states and the transition state have been verified according to the number of imaginary frequency through vibrational analysis.
通过振动分析对平衡态和过渡态进行了验证，并得到了零点能。
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