curvature
['kə:vətʃə]
n.弯曲, (几何)曲率
例句与用法:
A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.
驼背人类背部的变形,由脊柱上部不正常的弯曲凸起造成
词形变化:
副词: curvaceously | 名词: curvaceousness |
n.
1. 弯曲
2. (几何)曲率
curvature['kə:vətʃə]n.1.■曲,弯曲2.■弯曲物;弯曲部分3.■(线或面的)弯曲程度4.■【数学】曲率;曲度5.■【医学】弯,曲
curvaturecurvature[ˈkə:vətʃə]n.1.■弯曲(部分)2.■【数】曲率, 曲度; 弧度3.■直线性系数curvature radius曲率半径
[ˈkəːvətʃə]
noun
- [mass noun]the fact of being curved or the degree to which something is curved
弯曲;弯曲度
spinal curvature.
脊柱弯曲。
the curvature of the earth.
地球曲率。
[count noun]it has a distinct curvature near the middle.
在中间部分有明显的弯曲。
■(Geometry)the degree to which a curve deviates from a straight line, or a curved surface deviates from a plane
(几何)(曲线或弧形面)曲度
■a numerical quantity expressing this
曲率
- late Middle English: via Old French from Latin curvatura, from curvare (see curve)
curvature
名词 curvature:
(medicine) a curving or bending; often abnormal
the rate of change (at a point) of the angle between a curve and a tangent to the curve
the property possessed by the curving of a line or surface
同义词:curve
curvature
■Open-ended coaxial probe, curvature surfaces materials testing,complex permittivity, permeability, air gap, FDTD.
01开口同轴探头;弯曲表面材料实验;复合介电常数;磁导率;空气间隙;FDTD
■One year ago, the patient has had gastrointestinal series examination revealed niche in the lesser curvature of the stomach.
1年前,病人曾接受胃肠系列X线检查,发现胃小有龛影。
■Cut locus wag first introduced by Poincare for compact surfaces of positive curvature,and was elaborated by, among others, B.Myers.
B.Myers的[1]讨论了二维黎曼流形上的割迹,是很有影响的文章.
■The well?known Funk metric ?F? is a projectively flat Finsler metric with constant curvature ?K=-14? and constant S?curvature ?S=12(n+1)F?.
Funk度量F是一个射影平坦的Finsler度量,它具有常曲率K=-14和常S 曲率S=12(n+1)F.
■Yau in compuct hypersurfaces (for the manifold which satisfy curvature assumption of Nomizu and Smyth).
Yau关于超曲面的一个结果进行了部分推广。
■The sofeware rated features such as the curvature of the lips and crinkles around the eyes.
“情绪识别软件”通过对肖像面部特征的定量分析来评估人物的情绪,比如,嘴唇的曲度和眼睛周围的皱纹。
■A spatial mechanism may have particles with loci of double curvature.
一个空间机构可以有双曲率轨迹的点。
■When using the Edit Curves operation, you can choose to view the tangents, circles, or curvature of the model to help you visualize your results.
一但曲线产生并且保存,它将在模型树中被列出。每次选择模型树中的曲线,曲线菜单就会出现。
■TB of the spine with destruction of vertebrae resulting in curvature of the spine.
一种脊椎结核病,对脊椎有破坏作用。
■Her Upper GI series showed a large submucosal mass along the greater curvature at the gastric body.
上消化道摄影显示在胃大弯有一大的粘膜下肿瘤。
■The gratings in the following table are ordered first by curvature and second by groove density.
下表中光栅的排列顺序为,首先是曲率,其次是刻线密度。
■No matter if you use curvature or not, this solves our problem of the user being able to see the horizon where the SkyPlane does not look right.
不管你是否使用弯曲,这都能解决当你往地平线上看的时候出现的不正常现象。
■Furthermore, the models for the analyses, such as pressure angle, curvature, kinetostatics, and input torque, of the mechanism are built.
且建立该凸轮机构之各项特性分析的数学模式,包括压力角分析、曲率分析、运动静力分析,及推导系统输入扭矩表示式。
■Both of the new treatments use electrical stimulation to correct the curvature .
两种新的疗法都是利用电刺激来矫正脊柱。
■There was difference in cell type between abaxial and adaxial side of curvature part of style.
两种表型的花柱仅形态学上端(约占总花柱长度25%)有运动能力,其他部分不具有这种能力。
■English: 308. Peak updraft strength is slightly enhanced with hodograph curvature, 29.0 m/s in B versus 26.1 in C.
中文:山顶上升气流强度随速矢端迹曲率加大而稍有加强,在(图上)B点是每秒29米,C点是每秒26.1米。
■Although Scheme B considers the condensation latent heat, the curvature of wet adiabat is not considered in the computational method.
为此,我们依据沙氏指数定义的物理过程进行了数据处理,对沙氏指数的计算进行了编程。
■Curvature monotony condition Tor the quadratic rational B spline curves.
二次有理B样条曲线曲率单调条件
■Introduced the locally Cartesian coordinate system and discussed the inclusion of the curvature terms.
介绍局笛卡儿坐标系并讨论曲率项的内容。
■Characted compact minimal subm anifold in sphere by Scalar curvature,and have obtained some properties.
从数量曲率的角度,刻划了球面中紧致极小子流形的性质.
■Rather the delicacy of the brow, the projection of the face and the curvature of the rear of the skull evoke H. habilis, the presumed forebear of H. erectus.
他的眉脊不发达、面孔突出,还有后脑壳的弧度都与巧人很像,而学者一般假定巧人是直立人的祖先。
■The curvature of the spine was astonishing.
他的脊梁弯曲得怕人。
■The chitosan-chondrotion sulfate blend film,which had special curvature,was used to construct rabbit corneal endothelium in vitro.
以特定曲率的壳聚糖-硫酸软骨素共混膜为载体,构建兔角膜内皮。
■When the curvature of spacetime is very large, however, the quantum aspects of gravity become significant.
但是如果时空的曲率很大,重力的量子效应就不可忽视。
■As you can see, I don't have any grinding to take care of to accomodate the hull's curvature.
你可以看到,我也没有任何磨削,以照顾,以容纳船体的曲率。
■In my opinion, the curvature was determined experimentally.
依我看,这种曲度是根据实验确定的。
■Three key algorithmic components are presented in more detail: curvature calculation, feature extraction, and mesh skeletonizing.
关于程序中所用的演算法包括三个部分:曲率计算、特徵萃取以及网格细线化。
■One of them showed a small filling defect at the greater curvature of prepyloric region. 5 cases were mainly ulcerative in appearance.
其中1例表现为胃窦幽门前区大弯侧充盈缺损;5例以溃疡病变为主;
■The inner cradle support is pivoted, providing required horizontal curvature.
内支架支撑是可转动的,以便提供需要的水平曲线。
■When the dryout point occurs on the inner tube, the critical heat flux will increase with the decrease of curvature.
内管干涸时,临界热流密度随曲率的减小而增大;
■The derivative of radial curvature on the model surface is used as the second pass texture mapping coordinates, by a calculation using Euler formula.
再通过欧拉公式计算径向曲率及其方向导数值,作为第二步映射的纹理坐标。
■The geometrized torus is flat;it has zero curvature, like a plain.
几何化后的环面则是平坦的,曲率为零,像是平面。
■Having greater curvature on the convex side than on the concave side.Used of a lens.
凸凹的凸面比凹面曲度更大的。用来指透镜
■Having greater curvature on the concave side than on the convex side.Used of a lens.
凹凸的凹面曲率大于凸面曲率的。用于指透镜
■By employing the compatibility of a generalized isospectral problem,a generalized zero curvature equation is obtained.
利用一个广义等谱问题的相容性得到了一个广义零曲率方程。
■By using the suspending microstrip method, the effect of curved EBG structure parameters and curvature on band-gap characteristics is analyzed.
利用悬置微带线法,分析了曲面EBG结构带隙特性与其结构参数及曲率的关系。
■Including abnormal curvature of cervical vertebrae, hyperosteogeny, narrowing of vertebrae tube and disc height.
包括颈椎曲度异常、骨质增生、椎管和椎间隙狭窄。
■A doctor can determine the appropriate implant prescription with an ultrasound device that measures eye length and corneal curvature.
医生通过超声波设备测量眼镜的长度和角膜的曲率以决定植入方案。
■The radii of curvature are generally large in order to achieve adequate range of vision.
半径曲率一般都是大,以达到足够的视线范围。
■Even the curvature produced near the sun is exeedingly small compared with the amount needed for quantum gravity effects to become apparent.
即使太阳附近所产生的曲率,和让量子重力效应出现所需的曲率相比,仍是微乎其微。
■To calculate the actual curvature of the surface at a given point, the two vectors must be multiplied by each other.
去计算在一个表面上给定点的实际曲率,两个向量必须互相乘。
■Then the total flexural curvature and the natural tortuosity of the centerline can be expressed with the change rates of deviation and azimuth angles.
另一方面,考察了井孔内具有抗弯刚度套管微元的平衡状态,建立了套管微元所应满足的控制微分方程及其差分格式。
■On the other hand, a positive curvature would imply that three-dimensional space is finite and closed.
另一方面,一个正的曲率将必然说明三维空间是有限的,而且是封闭的。”
■The heritability of leaf length and width, leaf area, SLW and leaf blade curvature were higher than 0.5.
叶宽和比叶重的基因作用主要表现为加性效应;
■Leaf length, area, and blade curvature were mainly controlled by dominant gene effect, while additive gene effect in leaf width and SLW.
叶长、叶面积和叶面曲率的基因作用则主要表现为显性效应;
■And viewing the TC track as some cambers, we obtain the curvature equation, for discussion of the deviation law effect of the TC structure on track.
同时,视TC的移动轨迹为一特征弧线,导出了TC移动路径的曲率方程,并对TC的结构及其变化所引起的TC路径偏折规律进行了讨论。
■TROPISMS are due to differential elongation of cells on different sides of root or shoot, resulting in curvature.
向性的产生是由于根或枝上不同部位的细胞壁延伸程度不同,导致其弯曲而造成的。
■Therefore, the curvature of the CWB alignment cannot be shifted further southward landward to reduce the extent of reclamation.
因此,不能为缩减填海范围而把中环湾仔绕道的定线再向南移或往内陆移。
■The camber is the curvature of the cross section and the crown is the highest point of the camber.
图中向上倾斜部分是路拱,该部分的最高点是路脊。
■The smaller curvature radius of cylindrical parts is, the more the springback value and increase of shape error will be.
圆柱面件曲率半径越小,回弹量越大,形状误差增加值越大;