查询词典 updraught

A cushion of air is trapped between the wing and the runway and causes an updraught.

在机翼与跑道之间有一个气垫，这就造成了一个向上的气流updraught。

Nobody, nothing, was visible except for the occasional condor, floating on a thermal updraught and watching for the tell-tale movement of prey scurrying below.

一路上无人无物，除了偶尔看到在热浪上飞掠而过的秃鹰，搜寻着下面可能因疾行而暴露踪迹的猎物。

Based on the raw material conditions of pelletizing process at Ma Steel the process parameters, such as bed depth of grate, temperatures of updraught drying , downdraught drying, preheating and roasting in oxidized pellet production were studied with a grate-kiln simulator.

基于马钢球团原料条件，在模拟试验装置中研究了链箅机—回转窑氧化球团生产的料层高度、鼓风干燥热风温度、抽风干燥热风温度、预热热风温度和回转窑焙烧等工艺参数。

Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat, transmitted through omnipresent luminiferous diathermanous ether.

这种煤炭含有原始森林的落叶堆积后凝缩而成的矿物状化石；森林之发育生长靠的是热源--太阳，而热又是由那普遍存在、传光并透热的能媒传导的。

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。