并且，在星系的红色旋臂和旋臂间螺旋状的轮辐中可以看到被新生恒星加热的尘埃。
And, the galaxy's red spiral arms and the swirling spokes seen between the arms show dust heated by newborn stars.
庭院的高墙和较高的温度导致这架黑鹰在其自身的旋翼洗流中下坠。旋翼洗流是一种“具有动力的下坠”，这是种很危险的空气动力学状态。
The high walls of the compound and the warm temperatures had caused the Black Hawk to descend inside its own rotor wash-a hazardous aerodynamic situation known as "settling with power."
因此，它们在性质上的唯一区别应该可通过观测两种香芹酮的气味和旋光仪中旋光度的符号而得知。
Hence, the only difference in properties one should observe for the two carvones are the odors and the signs of rotation in a polarimeter.
旋花：任一种分布广泛的旋花属的通常为蔓生或对生的植物，开有漏斗状花朵，包括几种野草和几种作为观赏植物栽培的植物。
Convolvulus: any of various mostly trailing or twining plants of the widespread genus convolvulus having funnel-shaped flowers and including several weeds and a few grown as ornamentals.
在C7神经根型颈椎病患者中，23%同时合并前臂旋前功能和伸肘功能减弱，另外，有10%患者只发现前臂旋前功能减弱。
In C7 radiculopathy subjects, forearm pronation weakness accompanies elbow extension weakness in 23% of subjects and was the only weakness in 10% of subjects.
在腕屈、桡偏、旋前和旋后方面，动态固定器组恢复更快。
Wrist flexion, radial deviation, and pronation-supination were regained significantly faster in the dynamic fixator group.
它们的旋光方向和旋光度大小都是由其分子的立体结构所决定。
Their rotatory direction and optical rotation are determined by the molecular stereostructure.
前臂的旋前和旋后功能得到明显改善。
The function of pronation and supination of the forearm was improved.
什么是前臂旋前和前臂旋后呢？
结果表明同位旋对称势对于同位旋非对称度的依赖性很弱，但对于动量和密度均有较强的依赖性。
The symmetry potential turns out to depend strongly on both momentum and density, while it is almost independent of the isospin asymmetry.
在薄壁管体的缩径旋压成形过程中，旋压工艺方法和旋轮的选择对缩旋成形有着重要作用。
During the reduction spinning process of thin thickness tube, the selection of spinning technique is important for spinning figuration.
利用螺旋理论的规律可以推断分子的旋光方向，反之，从旋光方向也可以推断分子的构型和构象。
The rotation direction of molecules can be deduced by using the helix theory Conversely, the configuration of molecules can also be deduced from rotation direction.
应用自由尾迹方法和旋翼配平模型，建立了一个悬停和前飞状态旋翼在导弹发射线上的诱导速度计算模型。
Based on the rotor free-wake model and the rotor trim model, an analytical method is developed for the prediction of helicopter rotor induced velocities on missile trajectory.
为了节省材料和提高生产率，采用劈开式旋压工艺将拉深的毛坯旋压成汽车发动机用V型或多模式皮带轮。
In order to save materials and promote the productivity, the cleavage spinning technology is adopted to the formation of V-type or multiple moulding sheave of auto engine.
介绍大型旋压机控制系统的结构组成和旋压辊、成型辊轨迹曲线。
The track curve equations of spin roller and molding roller are given in this article too.
它们的旋光方向和旋光度大小都是由分子的立体结构所决定的。
Their rotatory direction and optical rotation are both determined by the molecular stereostructure.
目的介绍大龄产瘫后遗肩关节内旋挛缩畸形矫正及外展、外旋功能重建的方法和疗效。
Objective To study the reconstructional method and effect of shoulder joint function in the older obstetrical palsy with medial rotation contracture deformity.
旋光增强器有望应用于微流控系统的旋光检测以及实现磁旋光仪器的小型化和微型化。
The results indicate that the MOR enhancement device can be applied to MOR detection of microfluidic system and miniaturization of MOR instruments.
故动量相关作用中同位旋效应研究对于定量的研究和确定同位旋非对称核物质状态方程是重要的。
The isospin dependence of momentum dependent interaction is thus important for studying accurately the equation of state of isospin asymmetry nuclear matter.
并对强旋过程中各阶段的变形情况和旋压力的变化进行了分析。
The distortion and changing of spinning force in variable stage is analyzed also.
通过输入运动旋量和输出运动旋量表达机构的运动行为要求和设计需求。
Input motion screw and output motion screw are applied to represent design specification as well as kinematic behavior requirements.
安放支架后再狭窄的治疗可应用球囊扩张、旋切术、旋磨术、切割球囊、再次安放支架和放射治疗。
The treatment of in stent restenosis includes balloon dilation, directional atherectomy, rotational atherectomy, cutting balloon, additional stent and radiation therapy.
方法：对10例可疑旋后肌综合征患者和20例正常人群进行了旋后肌加强诱发试验。
Methods: 10 cases of suspected supinator syndromes and 20 cases of normal people were tested with "deterioration-induced test".
测量了晶体的旋光率、旋光率随波长和温度的变化。
The optical gyration rate and its variations with wavelength and temperature have been measured.
注意：在泵出口处，首选止回阀是管内弹簧负载，配置杠杆和重量旋启式结构，或杠杆和弹簧旋启式结构。
NOTE: On pump discharge, the preferred check valves are in-line spring loaded, swing design with lever and weight or lever and spring.
在泵出口处，首选止回阀是管内弹簧负载，配置杠杆和重量旋启式结构，或杠杆和弹簧旋启式结构。
On pump discharge, the preferred check valves are in-line spring loaded, swing design with lever and weight or lever and spring.
直升飞机有一个五浆叶主旋翼和一个四浆叶尾旋翼。
The helicopter has a five-blade main rotor and a four-blade tail rotor.
本文首先从麦克斯韦方程组和旋波媒质的本构方程出发，导出了旋波媒质中平面波的波数和波阻抗。
Numerical simulation is fulfilled. firstly, impedance and wavenumbers of a planar wave are derived from maxwell formulae and the constitutive relations for chiral medium.
计算结果和测定值的旋光方向完全一致。 旋光度数值都在可接受的误差范围内。
The values of calculation are nearly consistent with that of determination, the deviations are within accepting error and both rotatory directions are completely consistent.
计算结果和测定值的旋光方向完全一致。 旋光度数值都在可接受的误差范围内。
The values of calculation are nearly consistent with that of determination, the deviations are within accepting error and both rotatory directions are completely consistent.
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