查询词典 ballistic

As an important component of it,Aerodynamic property is the primary bases of ballistic curve calculation, load calculation,controlling parameter choice, the pushing force of engine choice and material choice,therefore, it is very important to researching the aerodynamic property .

气动特性作为其研究过程中的主要组成部分，它是进行弹道计算、载荷计算和控制参数选择、发动机推力选择、材料选择的原始依据。

The most important thing is that the flyer velocities are coincident with each other under the same loading conditions, that is, its performance in ballistic curve is better than that of gas gun and detonation driven.

根据测试的数据进一步改进了桥箔板和炮膛的设计，使得在相同加载条件下，飞片的加速历史几乎完全重合，其弹道稳定性优于气炮等加载装置。同时解决了电炮加载下的关键诊断测试技术。

Objective:To probe into the application of evidencebased nursing for patients accepting percutaneous nephrolithotomy air pressure ballistic curve lithotripsy in prevention of body position complications.

导读：探讨循证护理在预防经皮肾镜气压弹道碎石术体位并发症中的应用。对80例肾结石病人行经皮肾镜气压弹道碎石术进行预防体位并发症的循证护理。

Evidencebased nursing applied for patients undergoing percutaneous nephrolithotomy air pressure ballistic curve lithotripsy could effectively prevent body position complications for them.

结论在肾结石病人行经皮肾镜气压弹道碎石术病人中应用循证护理可有效预防体位并发症的发生。

The first half of the data is used for aerodynamic coefficients modeling, and the second half is used for verification of the resulting model based on pre-estimation of ballistic curve, the results indicate the wavelet network model of aerodynamic coefficients has generalization ability and applicability.

最后，通过建立某导弹飞行器六自由度动力学模型并进行仿真，得到样本数据，将其中一半数据用于小波网络气动力系数建模，模型参数辨识完成后，基于弹道重构原理将模型代入动力学系统进行弹道预测，将预测结果与另一部分样本数据进行比较以检验模型的推广能力，结果表明所建模型具有很好的推广能力和适用性。

Methods: A total of 80 renal calculus patients undergoing percutaneous nephrolithotomy air pressure ballistic curve lithotripsy were carried out evidence-based nursing to prevent postoperative body position complications.

探讨循证护理在预防经皮肾镜气压弹道碎石术体位并发症中的应用。对80例肾结石病人行经皮肾镜气压弹道碎石术进行预防体位并发症的循证护理。

In order to improve the protection and maneuvering capability of armored vehicle, and reduce its weight, Using the 25mm ballistic curve canon and 105mm simulated Armor Piercing ammunition, influence of thickness, obliquity, and constraint condition of ceramic composite armor on the anti elastic performance was studied when subjected to the large inclination impact, DOP method was used to evaluate the anti elastic performance of composite armors.

胡丽萍，王智慧，侯圣英，郭领，王鹏中国兵器科学研究院宁波分院烟台事业部，山东烟台 264003 为了提高装甲车辆的防护和机动能力，减轻其自重，采用25 mm弹道炮和底推式105 mm穿甲模拟弹进行试验，研究大倾角陶瓷复合装甲结构单元中陶瓷的厚度、倾角、约束条件等因素对抗穿甲性能的影响规律。

This paper discusses the structure,principle and conditions of applying ballistic galvanometer and analyzes the errors.

采用新旧冲击电流计测定直螺线管的原理，对实验电路和实验方法的改

This paper presents the effect of electrical leakage on the measurement in measuring capacitance by ballistic galvanometer.

本文介绍了用冲击电流计测电容时，开关漏电对测量的影响及改进方法。

In comparison with the experimental data measured using the ballistic pendulum method, the present calculation method is superior to Pirri's original model.

利用这套实验装置，得到了激光与各种金属靶之间相互作用的时间和空间分辨光谱。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。