1) complex curvature
复数曲率
1.
By employing the new complex curvature ρc which isthe coupling of ρs and the wave-front curvature ρw of the beam,some problems of paraxialbeam propagation are investigated.
引入一个复数空间（黎曼空间）和空间变换复数曲率ρｓ。
2) curvature springback
曲率弹复
1.
The effect of major parameters such as side pressure P, and relative bending radius R/H on curvature springback ΔR is studied, the law of interaction between P, R/H, ΔR and distribution and changing of tangential strain in deformation area is obtained, and thus, a scientific base is provided for design and modification of die and selection of technological parameters.
通过绕弯试验和应变分析，研究了绕弯工艺的主要参数侧压Ｐ和相对弯曲半径Ｒ／Ｈ对曲率弹复ΔＲ的影响。
2.
In this paper, effect of changeover bending and technological parameters on curvaturespringback is studied, the effect law between curvature springback and numbers of change-overbending, best change-over numbers and side-pressure is obtained, which is useful for design ofrotate bending technology and die.
通过试验与分析，探讨了换向绕弯方法及工艺参数对曲率弹复ΔR的影响。
3) General toric surface
复曲率面
4) spring-back curvature
弹复曲率
1.
It is concluded that,in the course of stretch bending and straightening,the elastic district thickness is reduced by less than 3%,the decrement of the bending moment is proportional to the square of the tension,the spring-back curvature.
所得结论为,在与反弯矫直相同反弯曲率条件下,弹性区厚度略有减小,其减小量小于3%;弯矩减小量与拉应力平方成正比,其弹复曲率也相应减小;弯曲变形的弹复过程中,部分纤维处于塑性流动状态,弹复曲率和延伸量大于以往研究结果;若弯矩与拉力同步弹复,则弯矩与拉力弹复可按线性关系计算。
5) hyperbolic complex number
双曲复数
1.
The concepts of hyperbolic complex number,hyperbilic complex plane,spacetime circle and spacetime spheroid etc.
利用Clifford代数的双曲虚单位引入双曲复数,双曲复平面,时空圆及时空球等概念,用于讨论狭议相对论中的物理问题。
2.
The isomorphic relation between the ratation group SO(2,η(J)) and the unitary group U(1,J) is studied by the hyperbolic complex number system .
利用双曲复数研究二重转动群SO(2,η(J))和二重酉群U(1,J)之间的同构关系。
3.
The concepts introduced of Hyperbolic complex number, n_dimensional Hyperblic complex spase and n_dimensional Mindowski sphere etc.
利用Clifford代数的双曲虚单位引入双曲复数,n维双曲复空间,n维Minkowski球面等概念,可用于讨论n维Minkowski几何中的问题。
6) hyperbolic complex
双曲复数
1.
This paper does some research on hyperbolic complex number,thus getting the result of semi-linear space on a kind of semi-ring.
对双曲复数进行了研究 ,引入一类半环上的半线性空间 ,为考察数学及物理学中的相关问题提供了方
补充资料：conidium (复数conidia)
分子式：
CAS号：
性质：常指由真菌产生的一种形小、量大、外生的无性繁殖体。多为单细胞、色较深、不运动、抗干燥。一般由分生孢子梗等特殊菌丝通过断裂形成，成熟后分生。形态、构造、大小、颜色和排列等特征因种而异，是菌种鉴定的重要依据。实践上可用于分离、筛选、育种、保藏和接种扩大等。放线菌也有类似的分生孢子。
CAS号：
性质：常指由真菌产生的一种形小、量大、外生的无性繁殖体。多为单细胞、色较深、不运动、抗干燥。一般由分生孢子梗等特殊菌丝通过断裂形成，成熟后分生。形态、构造、大小、颜色和排列等特征因种而异，是菌种鉴定的重要依据。实践上可用于分离、筛选、育种、保藏和接种扩大等。放线菌也有类似的分生孢子。
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