ballistic missiles

基本解釋

It is not clear if this could be applied to aircraft carriers, and the problem is more complex when considering the use of ballistic missiles against moving ship targets.
還不清楚這種說法是否適用于航空母艦。考慮到針對移動目標(biāo)艦船的彈道導(dǎo)彈的使用，這一問題就更加復(fù)雜。
And if those missiles achieve the capability the U.S. would like to see for them, they would have some capability to shoot down Russian long-range ballistic missiles - that worries Russia.
假如上述導(dǎo)彈果真達到美國方面希望達到的作戰(zhàn)能力的話，這些武器將有能力擊落俄羅斯的遠程彈道導(dǎo)彈；俄羅斯方面當(dāng)然對此有顧慮。
This will include regular exchanges of information about our threat assessments, as well as the completion of a joint assessment of emerging ballistic missiles.
內(nèi)容包括定期就我們作出的威脅評估交換信息，以及完成對新出現(xiàn)的彈道導(dǎo)彈的聯(lián)合評估。

Officials say Iran has made slower progress than expected in developing long-range ballistic missiles.
South Korea,Japan, and the United States say the launch will be a provocative attempt to advance North Korea's ability to deliver warheads, via ballistic missiles.
Although the revised plan involves anti-ballistic missiles installed at a former air base in Poland, defense experts say Moscow perceives the new project as less threatening to its security.

Iran is hell-bent on getting nuclear weapons and has ballistic missiles that can reach virtually all of Europe.
FORBES: The Fed Fiddles...

彈道導(dǎo)彈
In unpowered trajectory of ballistic missiles,according to the role of air drag from its trajectory can be divided into freeflight trajectory and reentry trajectory in two parts.
在彈道導(dǎo)彈的被動段,根據(jù)受空氣阻力的作用程度,其彈道可被分為自由段和再入段兩部分。