| 单词 | 轴线 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔align〕The house is aligned along an east-west axis.这幢房屋沿东西轴线成一直线。牛津搭配〔axis〕A straight line about which a body or geometric object rotates or may be conceived to rotate.轴线：身体或几何物体转动或被设想成转动所围绕的一条直线美国传统〔axis〕An imaginary line to which elements of a work of art, such as a picture, are referred for measurement or symmetry.中轴线：相对于某些要求测量或对称的文艺作品的一条假想线，如绘画美国传统〔axis〕The diameter of a circle is also an axis.一个圆的直径也是一条轴线。剑桥高阶〔axis〕The speed is measured along the horizontal axis.速度用横轴线来表示。牛津搭配〔axoneme〕The axial thread of a chromosome.染色体轴线美国传统〔butterfly valve〕A disk turning on a diametrical axis inside a pipe, used as a throttle valve or damper.节流阀，减压阀：管道内沿直径中心轴线上的圆片状旋钮，用作节流阀门或阀门美国传统〔cross section〕A section formed by a plane cutting through an object, usually at right angles to an axis.横断面：由一扁平物横切某物，通常与轴线成直角切割形成的断面美国传统〔divaricate〕Biology Branching or spreading widely from a point or axis, as branches or on an insect's wings; diverging.【生物学】 分叉：从一点或一轴线叉开的，如树枝或昆虫的翅膀；展开美国传统〔eccentric〕Having the axis located elsewhere than at the geometric center.偏轴的，不同中心的：具有在几何中心以外的轴线的美国传统〔excursion〕A movement from and back to a mean position or axis in an oscillating or alternating motion.移动：从中间位置或轴线向外或向后的振荡或依次的运动美国传统〔feather〕To alter the pitch of (a propeller) so that the chords of the blades are parallel with the line of flight.顺流交距：把螺旋桨叶转到使桨弦大致和拉力轴线平行美国传统〔frame of reference〕A set of coordinate axes in terms of which position or movement may be specified or with reference to which physical laws may be mathematically stated.参考标架：一系列坐标轴线，依据这些线位置或运动能被标明或物理法则能借此被精确地描述美国传统〔helix〕Mathematics A three-dimensional curve that lies on a cylinder or cone, so that its angle to a plane perpendicular to the axis is constant.【数学】 螺旋线：附着于圆柱体或圆锥体之上的三维曲线，其垂直于中轴线的平面角是一个恒量美国传统〔hemimorphic〕Asymmetrical at the axial ends. Used of a crystal.异极的：轴线终端不对称的。用于晶体美国传统〔orthorhombic〕Of or relating to a crystalline structure of three mutually perpendicular axes of different length.正交的：属于、关于不同长度的三条相互垂直的轴线所组成的晶体结构的美国传统〔palisade parenchyma〕A leaf tissue composed of columnar cells containing numerous chloroplasts in which the long axis of each cell is perpendicular to the leaf surface.栅栏薄壁组织：由含有大量叶绿体的柱状细胞组成的叶组织，其中每个细胞的长轴线与叶片表面成直角美国传统〔pleochroism〕The property possessed by some crystals of exhibiting different colors, especially three different colors, when viewed along different axes.多向色性：当沿不同的轴线观察时，某些晶体显示出不同的色彩，尤指三种不同色彩的性质美国传统〔quartersaw〕To saw (a log) into quarters lengthwise along its axis.四分周锯开：将（一圆木）沿中轴线纵向锯成四部分美国传统〔raceme〕An inflorescence having stalked flowers arranged singly along an elongated, unbranched axis, as in the lily of the valley.总状花序：一种花序，花心大约等长的花梗沿一条延长的，不分叉的轴线单向生长，如山谷百合美国传统〔semielliptical〕Having the form or shape of half of an ellipse, especially when divided along the major axis.半椭圆的：形态或形状为椭圆的一半，尤指沿主要的长轴线分割的美国传统〔solid of revolution〕A volume generated by the rotation of a plane figure about an axis in its plane.旋转体：某一平面图围绕其平面之中的某轴线旋转而产生的体积美国传统I bought three spools of thread at the store. 我在这个店里买了三轴线。译典通The diameter of a circle is also an axis.圆的直径也是一种轴线。剑桥国际 |
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