歼22的特点是低看得见,高机动性机身;先进的综合航空电子系统;与动力表现让超音速巡航无加力。
The F-22 is characterized by a low-observable, highly maneuverable airframe; advanced integrated avionics; and aerodynamic performance allowing supersonic cruise without afterburner.
由于在中速具有极好的可调整性,且相对高的制动力在慢速、磁力系统在困难的抛投环境下是相当不错的,比如逆风抛投。
Because of great middle-speed adjustability, and relatively high brake force at slow speed, magnet systems are quite good for difficult casting situations like casting against winds.
本文研究了平面多项式向量场的全局与局部分叉,旨在研究高次平面非线性动力系统多极限环的存在性以及极限环的个数及其相对位置关系;
The main aim of this dissertation is to study the exist of limit cycles of plane nonlinear dynamic system of high degree and the number and the configurations of limit cycles.
SONOS闪存拥有许多优势,如极好的销路、高持久性、低动力支持、辐射硬度和拥有标准CMOS技术的高压缩性。
SONOS flash memory has numerous advantages, such as excellent salability, high endurance, low power, radiation hardness, and is highly compatible with standard CMOS technologies.
为了提高车辆编组的效率和安全性,需要对防溜器制动力的变化规律及其制动能高作深入的研究。
In order to improve wagons' efficiency and security, profound researches on the regularity and braking-energy height of the anti-running device's movement are required.
分析一种基于单动力驱动多机构的,可获得高精度及可靠性高的机械传动的供货系统。
A supply system based on the single-motor propelled multi-mechanism which can implement high precision and high reliable mechanical transmission is analyzed.
司机对车辆性能的要求越来越高,要求自动变速器高的换档不仅是燃油经济性和动力性能而且还要求好的换档质量、降低噪音等等。
In automatic transmissions, higher quality levels are required not only for fuel economy and power performance but also for shift quality, noise reduction, ect.
实验结果表明了基于动力演化算法的投影寻踪在高光谱影像异常目标检测中的有效性。
The experimental results show that the Projection Pursuit based on dynamical evolutionary approach is an effective means to detect anomaly target in hyperspectral images.
用自适应过程减小参数不确定性的影响,并通过动态滑模控制器的高鲁棒性抑制机器人模型中的未知非线性动力学及测量噪声等的影响。
The adaptive process extenuates the influence of parameter uncertainty, and the robustness of the dynamic sliding mode control inhibits the influence of unknown dynamics and measurement noise.
节目导演VYP雇佣了14名节目导演,这些节目导演是有才华的,收入高的人,他们是所创作节目背后的创造性的推动力。
Programme Directors VYP employs 14 programme directors. These programme directors are talented, highly paid individuals who are the creative driving force behind the programmes that they create.
本文研究了低硫高冰镍常压选择性浸出的动力学过程。
In present work, a kinetic study on selective leaching of low-sulfur Ni-Cu matte at atmospheric pressure was conducted.
这允许一方面横向刚度达到最佳的动力和驾驶安全性高的水平,同时提供了其他改善乘坐舒适度的纵向很大程度的灵活性。
This permits a high level of lateral rigidity on the one hand for optimum dynamism and driving safety, while offering a great degree of longitudinal flexibility on the other to improve ride comfort.
鉴于人类劳动的成本高,在这样的物理压力的环境伤害的可能性,XOS2和类似的动力服设备行业。
Given the high cost of human Labour, and the potential for injury in such a physically stressful environment, the xos 2 and similar powered exoskeleton devices are logical tools of industry.
和采用动力调谐陀螺的定位定向系统相比,本系统具有精度高和可靠性好等优点。
Compared with position and azimuth determining system based on dynamically tuned gyroscopes, this new system has higher precision and better reliability.
高剂量组对小肠的促动力效应与阳性对照西沙比利组比较无显著性差异(P>0.05)。
The propulsive function of small intestine in the large dosage group and the positive control group was no statistical significant(P>0.05).
结论:镇静剂量的丙泊酚用于喉部手术前气管切开期间能有效减轻病人血液动力学波动,减少术后不良回忆且安全性高。
Sedative dose propofol used for the tracheostomy before laryngectomy can effectively reduce hemodynamic undulation and unpleasant postoperative memory, and is a safe technique for monitored sedation.
具有行动力的人,行为的主动性高,具备一定的冒险精神,倾向于在不断尝试、在“做”的过程中学习和提升;
With the action of the people, the initiative behavior, must have the spirit of adventure, tend to try, in the" do" in the process of learning and promotion;
同时本文证明了在同样的劳动力规模下,交易成本高、同质性竞争激烈、技术水平低下的地区会供给更多的工业用地。
This paper also proved that higher transaction cost, homogeneous competition, lower technology would lead to more industrial land supply.
试验表明,风室试验法具有测试精度高、测试稳定性好、通用性广、测试简便的优点,因此它是植保风机进行空气动力试验值得推荐的一种方法。
This paper demonstrates the test precision and stability of air flow chamber method. The experiment displays the advantages of high measuring precision, good testings…
试验表明,风室试验法具有测试精度高、测试稳定性好、通用性广、测试简便的优点,因此它是植保风机进行空气动力试验值得推荐的一种方法。
This paper demonstrates the test precision and stability of air flow chamber method. The experiment displays the advantages of high measuring precision, good testings…
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