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- The main axis of a compound leaf. 复叶的主轴。
- main axis of dilatation 膨胀轴
- Either extremity of the main axis of a nucleus, a cell, or an organism. 卵细胞的极细胞核、细胞或有机体的主轴两端的任一端
- Either extremity of the main axis of a nucleus,a cell,or an organism. 卵细胞的极细胞核、细胞或有机体的主轴两端的任一端。
- Female flowers: on basal stipes of spadicles and main axis of inflorescence. 雌花：在在附属体柄顶部体柄和花序的主轴的基部。
- Landscape Area prominent personality, is the main axis of space design node; Entrance Plaza, Sports Park Plaza and the MTR to form secondary nodes. 中心景观区突出个性，是轴线空间的主要设计节点；入口广场、育公园和地铁广场形成次要节点。
- A main axis of a plant, such as the trunk of a spruce, that maintains a single line of growth, giving off lateral branches. 单轴植物的主轴，如云杉的树干，维持树木的生长并长出旁枝
- The interior circulation orientates along the main axis of the building and makes the flow of different spaces inhabitable. 房屋的内部朝向和建筑的主朝向一致，使得建筑的每一个空间都是可居住的。
- In the 1840s an astronomer called Urbain Le Verrier noticed there was something wrong with the orbit of Mercury.The main axis of the planet's orbital ellipse shifts each time it goes round the sun. 1840年一位叫做勒威耶的天文学家发现水星的轨道有些奇怪：其椭圆轨道的主轴每当靠近太阳的时候会产生偏移。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Research of Servo-control Mechanism of Main Axis of EDM 电火花成形机床主轴伺服控制系统的研究
- It formed the pole and axis of this heathery world. 而两人只要不分手，就是在交流思想感情。
- Analysis on the main axis of the conic by geometric method 二次曲线主轴的几何法研讨
- Tie the rope to the axis of the windlass. 你去把绞绳套在绞车的轴上。
- A single main axis giving rise to lateral branches. 所有侧枝由单个主轴产生。
- Full employment is the axis of their campaign. 充分就业是他们竞选活动的核心。
- The Floating Structure for Main Axis of the Rotary Heads 钻机动力头主轴浮动结构
- axis of dilatation 展开轴
- The vertical axis of a two-dimensional Cartesian coordinate system. 纵坐标轴笛卡尔平面坐标上的纵轴
- Some turrets can also roll along their main axis if needed. 也可以把炮管设置为可环绕自身主轴旋转。
