查询词典 kilogram-calorie

So in this paper, the micro-turbofan engine, which has several ten kilogram thrust level, moderate difficulty, low pressure ratio and single rotor, is studied in three ways which contain overall aerodynamics arrangement analysis and structure feasibility research, optimizing of aerothermodynamics circulation, overall aerodynamics design ane flying performance simulation.

本文对于数十公斤推力量级的、工程技术难度适中的、低增压比的一种单叶轮微型涡扇发动机，进行了总体气动布局分析和结构可行性研究，热力循环优化设计，总体气动设计及飞行特性模拟这三个方面的研究。

At the moment of external color of muskmelon changed from white to yellow, the fruit with orange-red internal color, 2.5 kilogram weight, 10% soluble solids, soft but mushy texture, and not well-developed abscission layer, which was the right maturity to obtain the best quality of muskmelon.

结果显示，当秋香洋香瓜果皮由白绿色完全转为黄色时，果肉呈黄红色，果重达二点五公斤左右、果肉内可溶性固形物含量约10%、果肉己软化但未呈糜烂状、且果蒂处离层尚未发展完成，是谓秋香洋香瓜最适之采收成熟度。然而，此一最佳品质於两日内因果蒂处离层之形成而降低。

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。