查询词典 under pressure

Adopting 3-dimentional flow field design method, a modernizing retrofit of the flow passage for low-pressure cylinder of one 100 MW steam turbine in a power plant has been carried out under prerequisite of reserving the original low-pressure cylinder and the main shaft.

采用三维流场设计方法，在保留原低压缸和主轴的前提下，对某电厂6号100MW汽轮机低压缸通流部分进行了改造。

"The engine uses two fired four-stroke cylinders under high pressure, which alternately exhaust into a low-pressure central expansion cylinder, which, in a fifth stroke, provides a further expansion process on the exhaust gases."

高低压指的是工作流体操作的压力，不是压缩比，中缸只有提供&膨胀&行程，并没有压缩点火燃烧等，因为这是汽油引擎，燃烧在小缸点火爆炸完的瞬间就结束了，排气进到中缸只是在继续减压膨胀，并没有做其他事

Static magnetic sealed reactor viscosity most suitable for a variety of materials, toxic, flammable, explosive medium in high pressure, negative pressure, high temperature, high-speed under the conditions of chemical reaction.

磁力静密封反应釜最适用于各种物料粘度，有毒、易燃、易爆介质在高压、负压、高温、高转速条件下进行化学反应。

Shock pressure of the mixture of coarse or fine particles was measured by the manganin gauges under different packing density conditions, and the measured values of shock pressure are in correspondance with the calculated value and the experimental values published in literature.

利用锰铜压力计测量了粗、细颗粒混合物在不同装填密度下的冲击波压力，测量值与理论计算值相和文献值比较一致。

Methods Mouse spontaneous activities under the influence of the koumine injection were recorded with a photoelectric counter, and canine femoral artery pressure was de termined by CYS-0.5 pressure transducer, respiratory curve described with TB-61 1 tension transducer and electrocardiogram recorded with subcutaneous elec -trodes in the extremities after the ...

方法用光电计数仪测定钩吻素子注射液对小鼠自发活动的影响，用CYS-0.5型压力换能器测定犬股动脉血压，用TB-611型张力换能器记录犬呼吸曲线，针型电极刺入四肢皮下测二导联心电图。

Based on the simplified method for subsoils of building given by Men et al., a effective stress method is suggested, combined with the use of the static model of pore water pressure generation presented by Martin et al., so that the development of pore-water pressure under the building subsoils can be evaluated directly. Comparing with the total stress method it is easier and more direct to be used.

根据门福录等提出的建筑物地基液化判别简化分析法，本文进一步提出一个有效应力的简化分析法，此法采用Martin等人的孔隙水压力发展的静力模型，可以直接求出地基中的孔隙水压力发展情况，较总应力法更直观和便于应用。

In diesel engine cylinder, the piston part of the cycle in the compressed gases, and in another part of the work cycle of the combustion gas mixture within the cylinder so the piston top surface expansion high pressure (about 116 ~ 120Kgf/cm2)°under high temperature (about 569°C) gas role, and the pressure through the piston pin, connecting rod to the crankshaft.

在柴油机气缸内，活塞在一部分工作循环压缩气体，而在另一部分工作循环气缸内混合气体燃烧膨胀使活塞顶面承受高温（约569°C）高压（约116～120Kgf/cm2）气体的作用，并把压力通过活塞销、连杆传给曲轴。

The properties of polarons, states of impurities and excitons in heterojunctions and quantum wells are discussed under consideration of pressure for III-V group materials and of pressure tuning of strains for II-VI group materials, respectively.

对III-V族材料计入压力效应，对II-VI族材料计入压力调制应变效应，讨论了半导体异质结、量子阱中极化子、杂质态和激子态的性质。

Under the operation and standard condition, the performance of Roots blower in sewage treatment plant is changed with inlet temperature and pressure, aiming at this problem, the method to determine volume flow and outlet pressure of blower are discussed. Combining with thermodynamics and the operation principle of blower, the calculation formula of flow is derived, and the using method of the calculation formula is explained through example of selection and design in actual engineering.

针对污水处理厂罗茨鼓风机在使用状态与标准状态下，进口温度、压力等条件发生变化时，导致风机的性能也发生变化这种情况，探讨了设计选型时，鼓风机容积流量、出口压力等的确定方法，结合工程热力学原理及罗茨鼓风机的工作原理，推导了流量的计算公式，并通过实际工程中选型设计的计算范例，说明了计算公式的使用方法。

Under the operation and standard con2dition , the performance of Root s blower insewage t reatment plant is changed with inlet tem2perature and pressure , aiming at this problem ,he method to determine volume flow and outlet pressure of blower are discussed. Combining with thermodynamics and the operation principle of blower , the calculation formula of flow is de2 rived , and the using method of the calculation formula is explained through example of selection and design in actual engineering.

针对污水处理厂罗茨鼓风机在使用状态与标准状态下，进口温度、压力等条件发生变化时，导致风机的性能也发生变化这种情况，探讨了设计选型时，鼓风机容积流量、出口压力等的确定方法，结合工程热力学原理及罗茨鼓风机的工作原理，推导了流量的计算公式，并通过实际工程中选型设计的计算范例，说明了计算公式的使用方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。