轴

Multiple linear regression analysis of the data showed that vitreous length was the main factor to affected the formation and development of myopia diopter.

眼轴增长是近视眼发生、发展的重要因素，尤其对中、高度近视眼作用更为显著；眼轴长度的增长基本为玻璃体腔的延长。

Through synthetical analysis of solutions of focal mechanism and the study of crustal deformation observation data, the recent stress field of hypocenters in Fujian and its coastal area has been obtained, which is considered to links up the stress field in Taiwan and Taiwan Strait, and the dominant direction of axis of principal compressive stress is NW-SE.

综合地震震源机制解和地壳形变观测资料的研究，求得福建及其沿海地区现代震源应力场，认为这与台湾地区、台湾海峡应力场相互衔接，主压应力轴优势方位为NW-SE向，力轴仰角较小，应力场近于水平挤压，形变场反映近期福建沿海亦受北两方向，接近与海岸垂直的挤压力。

The method can be used in dimethylbenzene industrial manufacture by methylbenzene disproportionation and alkyl transfer.

本方法集中了轴向反应器和径向反应器的优点，同时克服了以往轴径向反应器由于径向和轴向沉降，易造成反应气体短路的现象，可用于甲苯歧化与烷基转移生产二甲苯的工业生产。

This paper analyses the distributive law of axial compression in concrete wall and its influnce on strength of reinforced concrete penstock with steel lining located on the downstream surface of a concrete dam by the finite element method and model tests with material similar to prototype.

通过几个电站的有限元计算和仿真材料模型试验成果，分析混凝土坝下游面钢衬钢筋混凝土管道的轴向应力分布规律及其对管壁应力的影响，可作为管壁三维强度分析的依据，并指出在轴向压力和内水压力作用时裂缝更早发生。

Double refraction and reflection of sequential crystal interfaces with arbitrary orientation of the optic axis are discussed.

3研究了光轴方向任意的单轴晶体的连续双折射双反射。

Then with the relations between the output of interface 1 and the input of interface 2, double refraction and/or double internal reflection in a crystal along two successive interfaces can be calculated.

在惠更斯定理的基础上，对从空气到晶体的折射、从晶体到空气的折射、近光轴入射的晶体全内反射和近光轴反射的晶体全内反射这四种单个界面上的双折射双反射情况，给出了同时适用于o光和e光的光线方向和光波法线方向的普遍公式。

During the powered downstroke, the torsional effect of having the centre of effort of the wing behind the pivot axis causes the wing to tilt into a nose down position until the upstroke begins.

在动力downstroke ，扭的影响后，该中心的努力，永安背后的枢轴轴的原因机翼倾斜成为一个鼻子下跌的立场，直到upstroke开始。

The maximum tangential velocity decreases downwardly and shifts gradually towards the center wall along the axial direction, which are mainly caused by the effects of the friction loss along the wall and the turbulent energy dissipation.

轴向速度沿径向呈明显的线性分布，下行轴向速度沿提升管外壁向封闭罩内壁的径向方向逐渐增大。

It consists of steering wheel, steering shaft, worm, gear sector, pitman arm drag link, steering

转向系统包括转向盘、转向轴、蜗杆、扇形齿轮、转向摇臂、直拉杆、转向节臂、主销、转向臂、转向直拉杆、前轴和转向节。

"It consists of steering wheel, steering shaft, worm, gear sector, pitman arm drag link, steering knuckle arm, king pin, steering arms, tie rod, front axle and steering knuckle."

转向系统包括转向盘、转向轴、蜗杆、扇形齿轮、转向摇臂、直拉杆、转向节臂、主销、转向臂、转向直拉杆、前轴和转向节。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。