查询词典 ballistic pendulum

Its determination now to carry on launching regardless has led to speculation in some quarters that the missile, assuming it launches successfully, could even be shot down by the new ballistic-missile defences that Japan and America have been frantically cobbling together to protect Japan from North Korea's missile threats.

目前，朝鲜一意孤行继续发射火箭的决心已经引起了部分人士的猜测：如果火箭成功发射，那么它甚至有可能被近年来日美两国狂热拼凑出的、旨在保护日本免受朝鲜导弹威胁的新型弹道导弹防御系统击落。

The results of interior ballistic theoretical simulationindicates that the single PSS charge application need propellants be provided with upperburning rate, adopting PSS and traditional model frame propellants commix charge is apractical applied technique approach.. By optimizing the PSS model frame parameter, wecan obtain "flat roof" domino offect with better even peak value "double peak" p-tcurve. Comparing with current 19 hole propellants charge with the best increasing burningsurface characteristic, the muzzle velocity of projectile can be enhanced about 55m/s, andthe instruct pressure efficiency can be enhanced about 5.7％.

内弹道理论模拟结果表明，PSS发射药单一装药的应用，需要发射药具有较高的燃烧速度，采用PSS发射药与传统药型的混合装药，是目前PSS发射药实际应用的技术途径，通过药型参数的优化可获得"平台"效应更好的等峰值的"双峰型"P～t曲线，与现有增面性最好的19孔发射药装药相比，弹丸初速可提高55m／s左右，示压效率高5.7％左右。

Last, interior ballistic tests are simulated mathematically, theory is good consistent with test results.

最后，对压实装药的内弹道试验进行了数学模拟、理论和实验结果有较好的吻合。

This new scene matching method is promising in final guidance of cruise missile and ballistic missile.

在巡航导弹和弹道导弹景象匹配末制导中有很好的应用前景。

In the ballistic transport regime,the electric conductance and the thermal conductance are given for degenerate case,in which these conductance do not depend on the characteristic properties of thelead.

并由此给出了电子的热导和电导。

Each window - side, rear and windshield - of the armored Cadillac DeVille is made of bullet-resistant glass incorporating the latest ballistic technology.

每个窗口-方，后方挡风玻璃的装甲款的凯迪拉克Deville -是由防弹玻璃结合最新的弹道导弹技术。

The essential content of this model is that the real combustion law of the charge is reflected by experimental functional relationship of producing rate of propellant gas and pressure, and the combustion process of the charge in closed-bomb is divided into progressive and digressive burning process by using the judge of relative pressure impulse Z, then the whole combustion process of the charge is applied in the interior ballistic calculation.

该模型的本质内容是用实验的〓～P反映装药的实际燃烧规律，通过相对压力冲量Z对分裂点的判断，将装药在密闭爆发器中的燃烧划分为增面燃烧和减面燃烧两个阶段，并对应的将其应用到装药计算的全过程中。

ResultsAll calculi were fragmented with the ballistic Swiss Lithoclast, without scattered engorge and edema occurring in mucous membrane of bladder during lithotripsy.

同期进行经尿道前列腺电切除和气压弹道碎石术是治疗前列腺增生并膀胱结石的一高效、安全的手术方法。

Other than scattered engorge and edema in mucous membrane of bladder during lithotripsy,no vesical perforation,stone recurrence,incontinence and urethral stricture were found.Conclusion The combination of supra-pubic ballistic vesicolithotrity and TURP is an effective,safe,and economical treatment for patients with bladder stone and large prostate.

同时进行耻骨上气压弹道碎石术和经尿道前列腺电切术是治疗巨大前列腺并膀胱结石的一种高效、安全的方法。

The first functioning electronic computer was the ENIAC, which was booted up in 1945 to solve ballistic calculations for the U.S.

第一部功能电子计算机是电子数字积分计算机。1945年该机为解决美军弹道计算问题而启动。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。