Equally important to the ballistic range tests is the design of model and sabot.

模型及弹托设计是开展弹道靶试验研究的基础。

youdao

The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range.

阻尼导数只能用风洞或弹道试验来确定。

youdao

The ballistic range experiment is conducted for code validation and the sphere model is made of steel.

数值模拟结果与文献结果进行了对比，并在弹道靶中进行了钢质圆球的实验验证。

youdao

Officials say Iran has made slower progress than expected in developing long-range ballistic missiles.

VOA: special.2009.09.19

Short-range test launches are not formally prohibited under United Nations sanctions against the North, which forbid medium and long-range ballistic activities.

VOA: standard.2009.10.13

U.S.officials say no part of the three-stage rocket reached orbit and the launching was a thinly-disguised test of a long-range ballistic missile that was banned under a 2006 U.N.resolution.

VOA: standard.2009.04.15

Under the Obama plan, dozens of Aegis vessels will eventually be upgraded to defend against the full range of ballistic threats, including intercontinental-range missiles.

FORBES: Can U.S. Defenses Cope With North Korea's Missiles?

By 2005, the Pentagon estimates, some 800 short-range ballistic missiles could be in Beijing's arsenal.

CNN: Milestones and Millstones

More than two dozen nations either already possess long-range ballistic missiles or will soon have them.

CENTERFORSECURITYPOLICY: Center For Security Policy