DictionaryForumContacts

   English
EnglishChinese
actual stress at the fracture point破坏点的实际应力
Also, different gas concentrations result at different states of expansion,for example at the detonation state况且、气体的浓度不同、比如在爆轰态、会造成不同的膨胀状态
An of the degree to which air vibration levels will be affected by the effects of meteorology requires that temperature, wind speed and wind direction be measured or evaluated both at the surface and at levels above the ground评估空气振动能级受气象效应影响的程度、需要测量或评定地面的以及地面上空的温度、风速和风向
At present, natural gas has fird the heating system in some big cities现在、有些大城市的供暖系统是天然气烧的
At the sight of danger, special agents exploded out of the courtyard特工人员发现危险情况后从院子里冲岀去
blow your horn at the next turn下个转弯处按下喇叭
Calls for drastic action have bee made within the last decade in order to achieve stabilization of CO₂ levels at around 550 ppm twice the preindustrial era levels过去的十年、为了让二氧化碳在大气中的含量稳定在550 * 10⁻⁶、有人呼吁采取极端的行动
composition B is a mixture of cyclotrimethylenetrinitramine RDX, trinitrotoluene TNT and approximately 1% wax,used to make cast boosters. The typical explosive formulation contains 60% RDX and 40% TNT and detonates at speed of composition7800 mps 25600 fpsB 炸药是由黑索金RDX、梯恩梯TNT和大约1%石蜡组成的混合物、通常用来制造浇铸中继起爆药柱。经典的炸药配比为60%黑索金和40%梯恩梯、爆速为7800m/s25600英尺/秒
direction at right angles to the strike与走向呈直角的方向
Due to the severe fire in his throat,the prime minister will not be able to give a speech at tomorrow's conference首相喉咙发炎、明天的会上他不能讲话
Evaluations of meteorological effects require that the air temperature and wind velocity be known at levels above the ground,preferably up to 900 metres要想评价气象影响、务必要知道地面上空并且最好在900 米以上的大气温度和风速
fire at the target打靶
fire rubber bullets at the demonstrating crowd向示威的人群发射橡皮子弹
Furthermore, a blaster should not assume that a fresh shot being fired will behave like other shots previously fired at the same operation况且、爆破人员不可假设在同一作业中新一轮爆破与之前其他轮爆破状态都一样
Furthermore, field measurements of detonation gases are subject to variability in all the factors mentioned before, and at best could provide a certain range of results此外、对爆生气体的实地测量受上述所有因素变化无常的影响、所以测量结果是一组范围值
gases and fume generation at the blast site爆破现场的气体和烟尘
His plane fird at a height of 5000 m in the sky他的飞机在5000m的高空起火了
In addition to factors that are related to geology and distance are those factors that are related directly to the design of blasting operations. The most important of these is the maximum charge weight per delay: that is, the maximum quantity of explosive that detonates at one time sometimes specified as being that which detonates within any eight millisecond period of time除了与地质和距离有关的因素外、还有一些因素与爆破作业设计直接相关。其中最重要的是每次延迟的最大装药量、即每次要爆炸的炸药最大量有时标明为每8毫秒间隔爆炸的炸药量
In most commercial explosives, only part of the ingredients react immediately at the detonation front, leaving a considerable part to be consumed by afterburning during the expansion phase大多数民用炸药在爆炸时、只有部分在爆轰波阵面起反应、尚有很大一部分在膨胀阶段进行二次燃烧时才消耗掉
In most commercial explosives, only part of the ingredients react immediately at the detonation front, leaving a considerable part to be consumed by aftercombustion during the expansion phase大多数民用炸药在爆炸时、只有部分在爆轰波阵面起反应、尚有很大一部分在膨胀阶段进行二次燃烧时才消耗掉
Keeping this in view, field investigations were conducted at a phosphate mine to study the flyrock from blasting鉴于这一点、为了研究爆破飞石、我们在挨着居民区的磷矿作了实地考察
linear charge concentration at the bottom of the blasthole炮孔底部线装药密度炮孔底部单位长度装药量,单位为kg/m
L-wave velocity is the speed at which the rock transmits compression waves纵波速度是岩石压力波的速度
mechanism at the source震源机制
Modern dynamites can be defined a cap-sensitive mixtures which contain nitroglycerin as a sensitizer or as the principal means for developing energy, and which, when properly initiated, decompose at detonation velocity现代用的硝甘炸药可定义为雷管起爆型混合物。其中所含的硝化甘油敏化剂、或作为拓展能量的主要媒介、若适当起爆、雷管起爆型混合物则在爆轰速度下
R-of these technologies are underway at several sites around the world and will achieve massive reductions in overall GHG emissions of explosive manufacturers这些技术在世界几个地方正在现场改进、并将大大降低炸药厂温室气体排放的总量
safety at the blast site and beyond the blast area爆破现场和爆区周围的安全
Safety fuse is a medium through which a burning reaction is conveyed at a relatively uniform rate to the ignition area of the blasting cap安全导火索是用来将燃烧反应传递到雷管发火区的一种介质
Since at least the 1900s, explosives manufacturers have routinely measured time to one millionth of a second for determining the detonation rate of explosives至少从19世纪初开始、炸药制造商业已例行测量到炸药起爆速度所用时间为百万分之一秒
The breakage characteristics of different rock types are known to vary over a wide range, especially at the fine end of the fragmentation curve where breakage is controlled by the inherent properties of the rock substance itself, rather than being controlled by its larger scale flaws and structure众所周知、不同类型岩石的破碎特点差别很大、尤其在破碎曲线的细端变化大、因为岩石破碎受自身的内在属性控制、而不是受岩石自身的大缺陷和结构的控制
The detonation velocity and detonation front pressure are essentially determined by the amount of energy released by the initial fraction of the ingredients that react immediately at the detonation front爆速和爆震正面压力基本上是由在爆震正面立即产生反应的炸药的初始部分释放的能量决定的
The fighter fird two missiles at the target战斗机向目标发两枚导弹
The fracture frequency displayed by the cores in the vicinity of the samples was noted at the time of sampling样品附近的岩心上显示的裂纹频率在采样时就注意到了
The general trajectory formula needs to be applied here for the prediction of the maximum horizontal throw of a projectile to a point at the same elevation这里需要应用预测抛物体在同一高程时的最大抛掷距离的弹道公式
The hand grenade detonated at a place only ten meters from the depot手榴弹在离仓库只有10米远的地方爆炸了
The lawyer was primed by a witness at court yesterday昨天证人在法庭上向律师提供详细信息
The magnitude of each of these emissions is dependent on the specific process at each stage, with large variations possible每一次气体释放的量级取决于每一阶段的具体过程、但可能有大的变化
The mother charges her to look after the flower garden at weekends母亲叫她周末看管花园
the plaintiff9 s blast at the criminal's confession原告对罪犯口供的抨击
There is no simple way, however, to take into account the interactions resulting from subtle differences in the characteristics of the explosives the blaster had at his disposal, the physical characteristics of specific rock types or geological formations, or the effect of the changes in timing of the initiation sequence on his blast然而、爆破所用炸药的特性、岩石类型或地质构造的物理特性或爆破定时起爆顺序及由于这些因素的微妙差别所产生的相互影响均要考虑
These guys tend to explode at any moment over the least thing这些人往往会因为微不足道的琐事而大发雷霆
This is a call to undertake agriculture, forestry, husbandry, side-production and fishing at the same time这是个农、林、牧、副、渔并举的号召
Typically, explosives that are porous solids at normal temperatures and contain little or no liquid are relatively unaffected at the normal low temperatures experienced in commercial blasting通常说来、常温下含有很少液体或没有液体的多孔固体炸药、一般不受商业爆破中常见的低温的影响
When an explosive charge is detonated in rock, the charge is converted instantly to a hot gas at intense pressure当药包在岩体中爆炸时、炸药在高压力下瞬间转化为高温气体