查询词典 subsonic

In subsonic flight, the F-16 is negatively stable in pitch.

在亚音速飞行时，F-16在俯仰方向是静不稳定的。

In the dissertation, a design method of large turning angle subsonic airfoil for use in stator hub section was developed.

本文发展了适用于以大折转角为特征的低损失亚音叶型设计方法并编制了相应程序。

Barrel can be fitted with specially designed quick-detach silencer, which is especially effective with 9x39 subsonic ammunition.

枪管可以配备专门设计的快速分离消声器，这是特别9x39亚音速弹药有效。

The Shafaq is a subsonic aircraft with an empty weight of around 5,000 kg, an overall length of about 14 m and a 12 m wingspan.

Shafaq是一种亚音速飞机具有一个5，000公斤左右的空重，全长大约14米和翼展12米。

Kurt felt the familiar subsonic thrum around him, and he relaxed.

库尔特感觉到他周围有熟悉的次声波震动，安下心来。

While 抑制器 are most effective with subsonic cartridges, they can be used effectively with supersonic cartridges.

虽然配合亚音速弹药使用抑制器的效果最好，抑制器仍可有效地用于超音速弹药。

Calculation of a subsonic case is performed first and shows good agreement with experiments.

计算结果显示，本文模型可准确地预测次音速汽泡流场。

The MP-5SD is intended to fire standard 9mm ammunition, not the special subsonic one.

在MP - 5SD是为了防火标准的9毫米弹药，而不是特殊的亚音速之一。

Thirdly, the subsonic, transonic and supersonic flutter critical speed of wings and aircraft is numerically simulated. Some numerical results are in good agreement with experimental data.

分别以某后掠机翼和超临界机翼为算例，对机翼的静气动弹性问题以及基于静气动弹性的型架外形优化设计和飞行姿态确定进行研究，计算结果和有关文献的结果进行了比较，吻合很好。

The subsonic thrum of their antigrav units made his insides go soft.

它们的反重力轰鸣使他的内脏都松了。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。