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| 1. | The area of a trapezoid is equal to the product of its altitude and half the sum of its bases. |
| 梯形的面积等于其高与其两底和的一半的乘积。 |
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| 2. | The merit done equals to the product of power and distance. |
| 所做的功等于力与距离的乘积。 |
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| 3. | a real number (a scalar) that is the product of two vectors. |
| 等于两个矢量乘积的实数（一个纯量）。 |
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| 4. | product integral |
| 乘积积分 |
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| 5. | From the principle of work, the product of the resistance times its distance equals the product of the effort times its distance. |
| 根据功的原理，阻力与距离的乘积等于作用力与距离的乘积。 |
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| 6. | In every case, then the vector force equals the product of the mass and vector acceleration. |
| 因此在所有情况下，力矢量等于质量和加速度矢量的乘积。 |
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| 7. | A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt. |
| 伏安法功率单位，等于一伏特和一安培的乘积，等于一瓦特 |
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| 8. | product formula |
| 乘积公式 |
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| 9. | We showed that a determinant in diagonal form is equal to the product of the diagonal elements. |
| 我们已证明一对角形行列式等于其对角元素的乘积。 |
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| 10. | product integrator |
| 乘积积分器 |
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