In looking at the Carina Nebula we are seeing the genesis of star making as it commonly occurs along the dense spiral arms of a galaxy.

The blue areas show the hottest, youngest stars, while the reddish-pink denotes lanes of dust that line the spiral arms.

蓝色显示领域最热的，最年轻的恒星，而淡粉红指线粉尘线的旋臂。

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I gaze at the nearest of the Milky Way's graceful spiral arms as I wait for technicians to flip the switch.

在我等待技术人员拨动开关的时候，我凝视着银河系优雅的旋臂当中离我们最近的那一个。

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The 100 billion stars of this galaxy are chiefly located in two spiral arms that extend from the nucleus.

这个星系所属的1000亿颗恒星主要分布在从核心伸展出来的两条旋臂上。

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Near their massive star forming regions, of course, and those regions tend to lie along sweeping blue spiral arms.

这当然是在星系中的大质量恒星诞生区，而且它们通常分布在蓝色的星系螺旋臂上。

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They mostly inhabit the spiral arms and younger parts of galaxies like the Milky Way.

它们主要位于银河系（Milky Way）等星系的旋臂和年轻星团中。

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The accurate pattern of galactic spiral arms

旋涡星系旋臂的准确图样

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The Maintenance of the Spiral Arms in a Spiral Galaxy

旋涡星系中旋臂的维持

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The spiral waves with mixed-mode oscillatory local dynamics are first studied using the coupling allosteric reaction-diffusion system, which gives rise to the observation of the arm-splitting phenomenon of the spiral waves. It is the first time to discover the complex sub-structure within the spiral arm.

研究了局域动力学为混合模式振荡的螺旋波动力学，发现了螺旋波的波臂分叉现象，这是第一次在螺旋波波臂内部发现复杂次级结构的存在。

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The relation between elliptical polarization with axial ratio of radiation pattern for equiangular spiral antenna and its arm length

平面等角螺线天线方向图极化椭圆轴比与臂长的关系

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Far out in the uncharted backwaters of the unfashionable end of the western spiral arm of the Galaxy lies a small unregarded yellow sun.

在古老银河系的螺旋状西臂末端，任何地图都还没标示过的蛮荒地带，有个丝毫不引人注目的小小黄色恒星。

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Two-Dimensional Milky Way Spiral Arm Contrast

两维银河系旋臂对比度

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This solution can more accurately investigate the outer spiral arm of dish-like galaxies.

此解可用来更精确地研究盘星系的外围旋臂，把过去得到的星系旋臂图样的精确程度提高一步。

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The less the ratio η is, the more tightly the spiral arm winds up.

系数η越小，则旋臂越紧卷。

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On the basis of theses models, the paper makes a lot of calculations, simulations and analysis on the stationary state and the transition state characteristic of the micro robot, and also optimizes the spiral angle of the micro robot.

在此基础上，对微机器人的稳态游动特性和瞬态游动特性进行了仿真计算和研究分析，并对微机器人的螺旋升角进行了优化设计。

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Controlling the position of a roller properly, the relative position between the cylinder and roller will be change so that a additional spiral angle will be produced. Therefore the relative axial motion of the cylinder can be controlled effectively.

调节从动轮的位置，可以改变筒体和滚轮的相对位置，产生附加螺旋角，能有效控制简体的轴向运动。

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The velocity moment increases slightly with the radius in radial sections, while the distribution is not constant in spiral angle, but its averaged value tends to be a constant in the volute;

速度矩沿径向的分布随半径增大略有提高，沿蜗壳幅角方向的分布不等于常数，但其平均值基本不变；

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The relative spiral angle and pressure angle errors were defined and introduced into the evaluation of the teeth mating precision, which had been carried out by the measurements of teeth form and pitch errors.

通过引入相对螺旋角误差与相对压力角误差的概念，对齿形与齿距误差进行了测量，从而评价了轮齿研齿前后的实际啮合精度。

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Including the calculation of the specific heat transfer area, spiral angle, and computing the distance between baffles, helical baffles the geometry of the design, strength calculation and so on all parts.

具体包括换热面积的计算、螺旋倾角及折流板间距的计算、螺旋折流板的几何形状设计、各部件强度计算等等。

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And 34 × 7 multilayer strand non rotation ropes have such structure and technical characteristics as strand having the same structure, strand ing layer ropes according to equal spiral angle.

17×7类、34×7类多层股不旋转钢丝绳具有组绳股结构相同、层绳按照等捻角分层捻制的结构特点和工艺特点。

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Performance of compressor is very wide difference when spiral angle and rotor lead of compressor are different even if rotor profile is same and rotor diameter is equal.

即使是相同类型的转子型线和直径相等的阴、阳转子，当阴、阳转子的螺旋角和导程长度不等时，压缩机的性能也有很大差别。

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