1) two-sided derivative
双侧导数
2) unilateral derivative
单侧导数
1.
Unilateral Derivative and Its Effects on the Property of Function;
单侧导数及其对函数性态的影响
2.
The generalized Law of Mean with unilateral derivative and its asymptotic features of the “centred dot” are studied.
本文研究了单侧导数的广义中值定理及其“中间点”的渐近性质 ,进而获得了更广泛的结果。
3.
By means of the unilateral derivative being a little less than conditions,not derivative,it is dicussed that the monotonously of function is differented.
讨论了不用导数 ,而用较弱的条件单侧导数也能判别函数的单调性问
3) one-sided derivative
单侧导数
1.
The decision methods that the function is derivable in the origin and the simple methods to find a functionl one-sided derivative are given in this paper.
给出了函数在原点可导的判定方法及求函数单侧导数的简便方法,并给出了这些方法的应用例子。
2.
It associates one-sided derivative with symmetric derivative to discuss the functional convex, whose condition is weaker than present reference.
把单侧导数与对称导数结合起来,以更弱的条件讨论函数的凸性,给出了凸函数的一个充要条件。
4) Single Side Derivative
单侧导数
1.
Single side Derivative and the Single side Limit of the Derivative are the two important concepts in calculus.
单侧导数与导数的单侧极限是微积分中两个重要概念,在求分段函数的导数,付里叶级数中都有其广泛的应用,本文讨论了这两个概念的关
5) right-sided derivative
右(侧)导数
6) double side-wall heading excavation
双侧壁导坑
1.
According to the complex geological conditions of the upward tunnel in the shallow buried area,a more secure method of double side-wall heading excavation method is used.
根据仰口隧道浅埋区的复杂地质条件,采用了较为安全的双侧壁导坑法开挖,这种施工方法有其自身的诸多优点,在开挖时,它的断面是分为多个工作面施作,每一个开挖工作面在初支作用下立即形成应力闭合状态,充分利用围岩的自承能力,很好控制了整个施工过程中的应力变形量,为施工创造了良好的经济和社会效益。
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条