| 1. | I barreled straight ahead , across the harbor and out over the sea 我笔直向前高速飞行,越过港口,飞临海面。 |
| 2. | I barreled straight ahead , across the harbor and out over the sea 我笔直地向前高速飞行,越过港口,飞临海面。 |
| 3. | I barreled straight ahead , across the harbour and out over the sea 张本译为,我笔直向前高速飞行,越过港口,飞临海面。 |
| 4. | When an aircraft flies at a high speed in the low altitude , bird impact possibly occurs 飞机在低空、高速飞行时,可能会遇到飞鸟的撞击。 |
| 5. | For stardust , aerogel ' s most important characteristic is its ability to slow down and preserve particles traveling at high speed 对星尘项目来说,气凝胶最重要的特性是它对高速飞行的微粒减速和保护的作用。 |
| 6. | During the intercept flying of endo - atmopheric hypersonic vheicles , an infra - red ( ir ) sensor may be used to detect , acquire , and track the target 首先介绍高速飞行的红外导引头窗口的温度分布和窗口周围的背景辐射计算模型框架。 |
| 7. | The three - dimensional ( 3d ) euler equations are applied to the study of numerical simulation of chemical non - equilibrium oblique detonation wave standing on an accelerating projectile with attack angle 摘要采用三维非定常化学反应控制方程组对驻定在带攻角高速飞行弹丸上的斜爆轰波流场进行了数值模拟。 |
| 8. | Because these projectiles attain hypervelocity within the atmosphere and are subjected to enormous heating as well as aerodynamic loads , the survivability of the front region of projectile wing is very important for designer to consider 由于这类弹丸在大气中高速飞行,并受到剧烈的气动加热及空气动力负荷的作用,因此,弹翼前缘部的生存能力就成为弹丸设计中必须要考虑的问题。 |
| 9. | The aerothermoelastic analysis of missile structure includes the thermal stiffness , thermal vibration and thermal flutter analysis . this dissertation emphasizes on thermal vibration analysis of the aerial vehicle under aerodynamic heat condition 本文研究背景是弹体这类典型结构在高速飞行情况下,由于气动加热引起的高温对结构气动热弹性分析,包括热刚度、热振动问题的研究。 |
| 10. | It ' s detailed desires is to rebuild microwave interferometer for projectiles ionized wake measurement to get a new one which is easy to operate and whose outcome is correct . in chapter 1 the significance of making a diagnosis in plasma is given , especially in projectiles ionized wake diagnosis 气动物理靶中的超高速飞行物的尾迹与一般的等离子体有共性又有不同点,所以在第一章绪论里主要讲述等离子体诊断,特别是气动物理靶尾迹的诊断的重要意义。 |