一系列控制杆连着一枚指针,在刻度盘上显示出压力数。
A series of levers joined to a pointer shows pressure on a dial.
核爆炸会释放出高能量的光和热,破坏力巨大的压力波,而且四处飘散的放射性物质会污染数周围英里内的空气,水,和地表。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
经历了数代地质期,上层岩石逐渐增大的压力改变了无机矿物层的构成,最终形成了煤。
Over geologic time, increased pressure from the overlying rocks changed the layers of organic material into coal.
最近数周,中国一直在卓有成效地抵御它所面临的一些外部压力:外界要求中国加速人民币升值。
In recent weeks, China has been pushing back quite effectively against some of the external pressure it faces to accelerate the appreciation of the renminbi.
英国石油公司主管人员说,如果压力示数开始降低,他们会停止这一压力测试,以缩小对油井管道造成损伤的可能性。
If pressure readings begin to fall, BP officials say they would stop the pressure test to minimize possible damage to the well pipe.
周边股市依然面临下行压力,爱尔兰ISEQ指数下跌0.8%,至2693.72点,葡萄牙p SI20指数下跌0.7%,至7782.07点。
Peripheral markets also remained under pressure, with Ireland's ISEQ index dropping 0.8% to 2, 693.72 and Portugal's PSI 20 falling 0.7% to 7, 782.07.
地面实验设备必须要模拟高超音速飞行状态下气流的焓、压力、M数和空气中氧气的组分。
It is necessary to simulate the high enthalpy, high pressure, Mach number and the same concentration of oxygen species as air in hypersonic flight.
看来,全球降息的可能开始,美国联邦储备注入大量现金的一切手段,出售在美国的压力可能是公平推出未来数周内通过。
It seems that global rate cut may start, US Federal Reserve injects large amount of cash by every means, selling pressure in US equity could be released through coming weeks.
长达数周或数月的压力会产生大量的皮质醇,人们的大脑会过度的关注负面的记忆并且关于一些实际并不存在的威胁。
Chronic stress over weeks or months can produce so much cortisol that the brain focuses excessively on negative memories and perceives threats where they do not exist.
在经受来数周的投资者的压力后,欧洲国家首脑们赢得了短暂的喘息上个星期,夹杂在对于对债务危机迅速采取行动的希望中。
After weeks of pressure from investors, European leaders won themselves a breather last week amid hopes for quick action on the debt crisis there.
通过理论分析与模型试验,从时均压力、脉动压力、空化数等方面得出缓坡与陡坡过渡衔接部位采用抛物线型式较圆弧型式好的结论。
The parabolic shape is better than the arc shape through comparing time averaged pressures, fluctuating pressures and cavitations by theoretical analysis and hydraulic model experiments.
压力下降的情况会随着雷诺数升高而升高,也会随着散热片的高度和宽度提高而提高。
The pressure drop increases as the Reynolds number, the fin width and the fin height increase.
压力瘾君子们在沉迷于自己的瘾习时会采用的方法不计其数。
Stress junkies indulge their habit in any number of different ways.
使用小流量数喷嘴可显著改善大比重油的贫油点火性能,但点火的压力-速度边界和富油点火边界缩小了。
Using a small flow number atomizer may obviously improve the lean ignition limit of the high density fuel, but the ignition velocity-pressure limit and the rich ignition limit are shrunk.
对两组的疗效和脑脊液压力、蛋白、糖、氯化物及细胞数恢复时间,住院天数进行比较。
The clinical effects were compared between the two groups, as well as the recovery time of CSF pressure, the levels of protein, glucose, chlorides, cells, and the time of hospitalization.
近几周,美国活跃钻机数和原油产量的持续增加,连同其他一些因素,共同给油价上涨施加压力,正是这些因素造成了近期油价的下跌。
These increases in U. S. rig count and oil production put so much pressure on oil prices in the last weeks, and along with other parameters, they were responsible for the recent fall in oil prices.
容器爆破压力是容器屈服应力和最大事件(爆炸)压力之间的平均数。
Vessel burst pressure is the mean between maximum event (explosion) pressure and the yield stress of the vessel.
模型的输入量包括燃油流量、喷口面积、高度及马赫数,输出量则包括高、低压转子的转速及各截面的温度和压力。
The model inputs include the fuel flow, the nozzle area, the altitude and Mach number, and model outputs include the rotor speed, the temperature and the air pressure.
根据毛管压力曲线资料,用分段回归的方法计算了不同孔隙结构的分形维数。
On the basis of the capillary pressure data, the fractal dimension of pore structure was calculated by using subsection regression method.
介绍了分形理论及其在岩石爆破破碎过程中的应用,指出岩石分形维数与岩石所受的压力和作用时间相关联。
The fractal theory is applied to describe the process of the rock blasting. The fractal dimension of rock fracturing is considered to associate with the blasting stress and the impact time.
分别从外加粘结剂百分数、成型压力、骨料粒径、保温时间、烧成温度等因素对渗水砖的渗水速度和强度的影响进行了探讨。
The dependences of seepage velocity and bending strength on agglomerant content, forming pressure, particle diameter of the aggregate, soaking time, firing temperature and so on were discussed.
并根据毛管压力曲线资料计算了孔隙结构的分形维数和孔径大小概率密度分布。
The fractal dimension of pore structure and size distribution are studied based on the capillary pressure data.
掘进机推进液压缸的推压力是确定掘进机推进液压缸缸数和液压缸大小的主要设计参数,也是确定掘进机工作中推进力大小的依据。
The thrust of crowd cylinder on tunneler is the main design parameter to determine the number and dimension of crowd cylinder on tunneler and the basis to determine propelling force of tunneler work.
详细讨论了分形维数和微孔结构随压力的变化规律。
The influences of pressure on the fractal dimension and the structure of micropore are discussed in details.
研究发现,在不同反压下隔离段中的平均马赫数和平均压力值,从隔离段进口到激波串波前基本保持不变。
It was observed that the average values of Mach Numbers and pressures were almost constant from the entrance of the isolator to the onset of shock train along the isolator.
压力损失系数受雷诺数的影响较小,基本是随着雷诺数的增大而减小的;
The pressure loss coefficient is affect by the Re number smaller, basic is decreased with increasing Re.
同时指出流量脉动系数最大的影响因素是油液的弹性模量和油泵的工作压力,其次是柱塞数。
Maximum influencing factors of flow fluctuation coefficient are the elastic modulus of the oil and the working pressure of the pumps, the piston number being a minor factor.
同时,对风扇流场的压力和速度进行分析;研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。
In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.
同时,对风扇流场的压力和速度进行分析;研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。
In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.
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