等于...

You need to know what the cross product is and what it means geometrically (a vector perpendicular to the vectors with a length equal to the sine of the angle between them).

你需要知道向量积是什么，以及它的几何意义(一个和两个向量都垂直的向量，长度等于原来两向量的长度乘以两向量的夹角的正弦)。

Broadband Digital Cross-connect System. B-DCS is a generic term for an electronic digital cross-connect system capable of cross-connecting signals at or above the DS3 rate.

宽带数字交叉连接系统。B-DCS是一种有关电子数字交叉连接系统的专业术语，能够在大于等于DS3速率上交叉连接信号。

Let the distance between two cross-roads be equal to the number of street segments which one has to go from the first cross-road to the second.

我们定义两个交叉路口之间的距离等于某人从一个交叉路口走到另一个交叉路口所必须经过的街道段的数目。

Digital earth, emerged at the end of last century, is a new strategic orientation for quantitatively studying the earth and a crosscutting multidisciplinary field of space science and technology, information science and technology, earth science etc.

数字地球是20世纪末期问世的定量化研究地球的一个新的战略方向，是集空间科技、信息科技、地球科学等于一体的交叉学科领域。

Thus a double dotted quarter note or crotchet is equivalent in duration to a quarter note, plus an 8th note, plus a 16th note, that is a crotchet, plus a quaver, plus a semiquaver.

加两个符点的四分音符时值等于一个四分音符加一个八分音符加一个六十分音符。 PoPiano钢琴博客Vn{JS*s+y3R

He might as well have asked the crucifix to come down from its pedestal.

这个要求简直等于让耶稣十字架像从自己底座下走下来。

The results show that the benthons were not polluted by the heavy metals, but the concentrations of Pb and Cd in crustacea and mollusk were potentially serious. The contents of Cd in crustacea was beyond the Standard Indexes of the seafood. The contents of Cd in mollusk was same as Stan...

结果表明，底栖生物中Hg、Pb、Cd、As含量较低，但甲壳动物和软体动物体内Pb和Cd具有潜在的严重积累问题；甲壳类Cd含量已严重超人体消费标准，软体类的Cd含量等于人体消费标准值，甲壳动物和软体动物的可食性应引起人们的关注。

The cube root of twenty-seven is three.

27的立方根等于3。

I say: Are they needed for current benefits at the expense of destroying our homes?

我说：可这不等于为了眼前利益而自毁家园吗？

Furthermore, the ability is the strongest when the default is equal to the current liabilities.

此外，在违约点等于流动负债情况时，KMV模型对上市公司信用风险具有最强的识别能力。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！