预定积载 Pre-stow
不定积分 [数] antiderivative ; [数] indefinite integral
制定积极有效的法律 set down effective laws
定积分计算 Definite Integration
不定积分的 indefinite integral ; antiderivative
三角定积分 [数] trigonometric definite integral
议定积载因素 agreed stowage factor
一重定积分 A definite integral
不定积分学 Indefinite Integral Calculus
定积分的换元法 Substitution Rule for Definite Integrals ; Formula for Integration by Substitution
定积分的计算是高等数学的重要内容之一，但在积分计算时可以结合积分区域的对称性和被积函数的奇偶性来简化计算。
Optimal calculation of definite integral can be obtained by combination of the odevity of function and the symmetry of integral domain.
模拟结果表明，在一定的积炭量下，催化剂的活性主要与积炭的位置及焦炭相对增长速率有关。
The simulation results showed that under the same coke level, the activity of the coked catalyst depended on the location of the coked sites and the relative coke growth rate.
我们研究含非稠定闭线性算子的积-微分方程。
Integro-differential equations with nondensely defined linear operators in Banach space was considered.
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