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- high angle of arrack 大迎角
- The gegenschein is distinguished from zodiacal light by the high angle of reflection. 对日照通过高角反射在黄道带的光圈中很容易辨明。
- The gegenschein is distinguished from zodiacal light near the Sun by the high angle of reflection. 与发生在太阳附近的黄道光的区别就在于对日照的高反射角度。
- High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles. 大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术。
- This report has conducted to extend the uncertainty assessment method of AGARD-AR-304 into the field of high angle of attack. 笔者将AGARD-AR-304不确定度评估方法推广到大迎角领域,给出计算低速风洞大(小)迎角实验不确定度的工程方法。
- This is very important, especially when the fighter operates at high angle of attack and the aerodynamic flight control surfaces work inefficiently. 研究气动力、动力一体化的综合 飞行控制技术及研究和分析矢 量喷流／飞机绕流之间的干扰特性。
- The model featured an adjustable cruciform tail, a kite-shaped wing mounted at a high angle of incidence and a moveable weight to alter the center of gravity. 可调整的十字型尾翼，形似风筝的大迎角机翼，以及调节重心的砝码构成了这架模型机的显著特征。
- When a fighter aircraft or missile flies at high angle of attack(AOA),asymmetric vortexes are produced from the forebody and induce strong side force and yawing moment. 飞机或导弹在大迎角下飞行时会形成非对称涡,从而产生很大的侧滑力和偏航力矩。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- The SHM (single hole microblowing) as a new perturbation active control technique has been applied to the slender body with different model noses at zero sideslip and high angle of attack. 摘要在亚临界流动范围内，对具有不同头部形状的尖拱形细长旋成体在无侧滑大迎角下进行单孔位微吹气扰动控制实验。
- This paper introduced the experience of the inverted plumb line boring with high vertical requirement at high angle of tilt and adamant rock, and the bore hole surveying straightening and installing of the plumb line. 介绍了在高硬度高倾角岩层施钻铅垂度要求很高的倒锤钻的经验及钻孔纤偏检查和安装倒锤线的方法。
- Then S-style high maneuver trajectory with high angles of attack is simulated by given control commands of angle of pitch. 进行了俯仰平面S型轨迹机动飞行仿真，仿真结果说明了大攻角飞行的高机动特性。
- By using the Baldwin-Lomax turbulent model, the formation of the leading edge separation bubble, as well as the convection of vortex along the airfoil surface and unsteady phenomena of vortex are simulated at high angle of attack. 应用BaldwinLomax湍流二层代数模型模拟了大攻角时前缘分离涡的形成,旋涡对流及其非定常现象。
- The long-distance autonomous underwater vehicle (AUV) will maneuver at very low speed.The appropriate equations governing low speed and high angle of attack motion for the AUV were built. 摘要建立了适合于远程AUV大攻角微速条件下运动仿真的六自由度数学模型，对AUV在定点旋转、垂直上浮下潜、水平左右横移等形式的微速运动下的操纵性进行了仿真研究。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- Since the game also calculates the impact angle of the projectile, make sure you are always aiming at high angles and avoid flat angles to have the best chances to succeed. 由于游戏包含了射角的设定，所以玩家在瞄准时必须注意角度的问题，这样才会有成功的机会。
- The earth's axis is titled at an angle of about 231. 地轴倾斜成约二百三十一度角。
- It is shown through this investigation that this kind of forebody has the potential to improve the lateral-direction stability of the ai rcraft at high angles of attack. 通过研究还表明，这类前体在改善大攻角横侧方向安定性方面具有很大的潜力。
- The two roads lie at an angle of about45 degrees. 这两条路交叉成45度角。
- The angle of projection affects the answer. 抛射角对结果有影响。
