Participants: Should have a certain musical ability to play andeither as a group or an individual.
参加人员: 有一定乐器演奏演唱水平,能够弹唱的组合或个人.
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提出了一种适合于弹性结构宽频带吸振的均直梁 式 动力吸振器,研究了梁板耦合结构的功率流特性.
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Using FDTD method, the RCS of a missile head coated with absorbing material is analyzed.
应用时域有限差分方法(FDTD) 分析涂敷了吸收材料的一种突防弹头的雷达散射截面(RCS).
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The reliability index in acceptance test of guidance ammunition is strictly required.
在制导弹药的验收试验中,对可靠性指标有较高的要求.
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At the same time, the-owned coal mine in a serious accident also rebounded.
同时, 国有 煤矿发生事故还出现了严重反弹.
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The PV 20 CB is a normally closed, diaphragm actuated, spring loaded, direct acting regulator.
PV20CB是一种通常处于关闭状态, 隔膜驱动, 弹簧负载, 直接作用的调节阀.
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采用工程估算方法, 计算了近程高速弹头的非定常气动加热.
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通过对导弹贮运发射箱在各种使用环境下的气密性分析,建立了发射箱可靠贮存数学模型.
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Enhanced skin elasticity, anti-aging , anti-sensitive, lessen scars, pregnancy scar.
增强皮肤弹性 、 抗老化 、 抗 敏感, 淡化疤痕 、 妊娠纹.
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为此, 研发了一种新型黏弹性表面活性剂无聚合物压裂液.
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" Yes, that's so,'said Huck. " That was the day after I lost a white alley.
“ 想起来, 是有这么回事, ” 哈克说, “ 那是我丢掉白石头弹子后的那一天.
英汉文学 - 汤姆历险
Flying aerodynamic heating makes great effect on the reliability of nose fuze.
飞行气动热对弹头引信可靠性影响极大.
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Instability in production, the adjustment process easier and increase operational flexibility.
在生产不稳定的情况下, 便于工艺调节,增大了操作弹性.
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Under the action of fluid push, elastic rubber ball runs as a piston the volume tube.
弹性橡胶球在流体推动下, 象活塞一样在体积管内运行.
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