The calculation models are set up on average speed and max speed in back field and jet effect distance, new theoretical reference is provided for effective ventilation in heading fa.
给出了回流区平均速度、最大回流速度及射流作用距离的计算模型， 为掘进工作面合理有效通风提供了新的理论依据。
Objective:Uo study the relationship between GSR and firing distance,and to discuss the possibility of estimating firing distance with GSR.
目的:研究枪弹射入门周围射击残留物(GSR)与射击距离的关系,探讨其能否用于射击距离的判断。
Objective: Estimating firing distance is very important in inspection of gunshot.
目的:判断射击距离是枪案检验必须解决的重要问题之一,对于犯罪现场重建发挥着关键作用。
This paper gives a design method and formulas of a maximum shoot range of air-to-air missiles .
给出用于空空导弹最大发射距离估算的方法和公式, 这种方法建立在利用马赫数倒数拟合零升阻力系数的基础上, 由此得到弹道设计的解析公式, 可以较精确地估算一自由度弹道, 或确定发动机推力特性。
The minimum mapping distance method,a novel global optimization algorithm of IC parametric yield,is proposed.
提出了一种新的集成电路参数成品率的全局优化算法———映射距离最小化算法。
To Know the Distance according to the Crackle on the Glass by Bullet Shooting;
通过弹头撞击玻璃的裂纹判断射击距离
Study about the possibility of estimating firing distance of "5.4" hand gun according to the GSR;
根据创口射击残留物推断“5.4”式手枪射击距离的研究
Study on the relation between gunshot distance and gunshot residues distribution of 92 pistol
92式手枪射击距离与射击残留物分布密度相关性的研究
Experimental deduction of shooting distance by distribution graph of shotgun pellets;
根据霰弹丸分布图形推断射击距离的实验研究
fire point-blank at sb
在近距离内向某人射击
He shot the lion at point-blank range, ie when it was so near that he could not miss.
他在近距离平射射程内向狮子射击.
The marines could shoot from a distance and also do close hand-to-hand combat.
舰队可远距离射击也可作短距离的战斗。
Fracturing indicates it was probably at close range.
骨骼破裂情况说明是一次近距离射击
When the incident wave front reaches this point, the reflected wave is still some distance away.
当入射冲击波波阵面到达这一点，反射波离开它还有一段距离。
a double-barreled smoothbore shoulder weapon for firing shot at short ranges.
一种双管、无线膛、肩扛、近距离射击的武器。
Experiment Investigations on Normal Reflected Blast Wave near the Spherical Explosive
球形装药近距离爆炸正反射冲击波实验研究
Therefore, the teaching and training of shooting must be adapted to changed situations.
为此 ,射击教学训练应与实战射击相结合 ,加强近距离快速射击教学训练 ;
Auto shot will be automatically enabled if the Hunter steps out of melee range while in combat with target.
战斗中如果猎人走出了近战的距离，则会自动开启自动射击。
British Deploy Marksman ability range reduced from 35 to 30.
英军侦查小组神枪手射击的距离由35米减少为30米。
The distance that an arrow can be shot.
射距射一箭所能达到的距离
a boxer with a long reach
出拳距离远的拳击手.
Fighting or boxing at close range.
近击拳击中近距离的出拳或打击
(of guns)fire bullets,etc over(a distance)
（指枪炮）射程达到（某距离）