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1)  frequently used integrals
常用积分
1.
It presents the generalized calculating methods and the formularized generic results of integrals ~_0x~ne~(-αx)dx and ~_0x~ne~(-(αx)~m)dx and probability integrals ~_0x~ne~(-αx~2)dx and some frequently used integrals in (Boltzmann) statisticsBose statistics and Fermi statistics.
给出了积分∞∫0xne-αxdx、∫∞0xne-(αx)mdx和概率积分∞∫0xne-αx2dx以及在Boltzmann统计、Bose统计和Fermi统计中的常用积分的普遍求解方法和公式化的一般结论。
2)  unified constant-frequency integrated control
通用常频积分控制
3)  integral-action time constant
积分作用时间常数
4)  abnormal integral
反常积分
1.
An equivalence theorem of criterion of convergence of abnormal integral;
反常积分敛散性极限审敛法的等价定理
2.
The relation of Lebesgue integral and abnormal integral is given by using the relation of Lebesgue integral and Riemann integral.
利用Lebesgue积分与Riemann积分的关系,进一步研究了Lebesgue积分与反常积分的关系。
5)  improper integral
反常积分
1.
Integral sum and improper integral;
积分和与反常积分的几点注记
2.
A new class of nonlinear inequalities involving improper integrals;
一类新的含反常积分的非线性不等式
3.
A class of more general nonlinear inequalities involving improper integral is discussed.
讨论了一类更为广泛的含有反常积分的积分不等式,和已有的结果相比,该结果不需要某些函数单调性的限制,而把已有结果作为该结果的特殊情形。
6)  Abnormal integrals
反常积分
1.
On basis of the rational function R(x) having pole or without pole in the positive real axis,this thesis, using the method of evaluating abnormal integrals by contour integration, aims to create a ration theorem of between abnormal integrals and residues in the form ∫+∞0R(x)ln xdx,and evaluating the type of abnormal integrals.
用复分析中围道积分计算反常积分的方法,对有理函数R(x)在半实轴x≥0上无极点与有极点两种情形下,建立形如∫+∞R(x)lnxdx的反常积分与残数间的关系式定理,并计算该类反常积分。
补充资料:机械类常用英语:常用加工机械
3D coordinate measurement 三次元量床 boring machine 搪孔机
cnc milling machine CNC铣床 contouring machine 轮廓锯床
copy grinding machine 仿形磨床 copy lathe 仿形车床
copy milling machine 仿形铣床 copy shaping machine 仿形刨床
cylindrical grinding machine 外圆磨床 die spotting machine 合模机
drilling machine ?孔机 engraving machine 雕刻机
engraving E.D.M. 雕模放置加工机 form grinding machine 成形磨床
graphite machine 石墨加工机 horizontal boring machine 卧式搪孔机
horizontal machine center 卧式加工制造中心 internal cylindrical machine 内圆磨床
jig boring machine 冶具搪孔机 jig grinding machine 冶具磨床
lap machine 研磨机 machine center 加工制造中心
multi model miller 靠磨铣床 NC drilling machine NC钻床
NC grinding machine NC磨床 NC lathe NC车床
NC programming system NC程式制作系统 planer 龙门刨床
profile grinding machine 投影磨床 projection grinder 投影磨床
radial drilling machine 旋臂?床 shaper 牛头刨床
surface grinder 平面磨床 try machine 试模机
turret lathe 转塔车床 universal tool grinding machine 万能工具磨床
vertical machine center 立式加工制造中心 wire E.D.M. 线割放电加工机
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