喷射

On the basis of analyzing pump-jet propulsor, inside flow fields are numerically simulated by using the software FLUENT, on the condition of setting up the physical models and the mathematic models and determining the boundary conditions.

在分析泵喷射推进器的基础上，建立了其数值仿真的物理模型和数学模型，确定了求解的边界条件，利用CFD软件FLUENT对泵喷射推进器的内流场进行了数值仿真。

The proposed cycle combines the organic Rankine cycle and the ejector refrigeration cycle, producing power as well as refrigeration simultaneously. The ejector is driven by the exhausts from the turbine.

该系统将有机物朗肯循环与喷射式制冷循环相结合，利用透平排气驱动喷射器工作，同时实现发电和制冷的功能。

And, we're going to examine the, the satellite system in the particular of the rings. And, we're also hoping to learn about what makes atmospheres tick and how stable they are, ah, what brings about energetic jet streams like we have here on the Earth.

我们会仔细地检查卫星系统特别是光环，也希望得知大气活动的起因及其稳定程度，此外还有极强的喷射气流产生的原因，就跟地球上的喷射气流一样。

In this paper, the characteristics of the spray evaporation and mixing process within a wide range of injection pressures (40MPa134MPa) were investigated in a constant volume bomb with high pressure single fuel injection by using high-speed laser shadowgraphy and schlieren photography, image processing technique as well as Malvern Droplet and Particle Sizer etc.

作者在所研制的单次可控燃油喷射系统、定容实验装置上采用高速激光阴影法和纹影法和先进的图像处理技术，同时使用Malvern粒子分析仪，在很大的喷射压力范围内对直喷式柴油机燃油的喷雾特性及其混合过程进行了系统的实验研究和理论分析。

SEMs begin after the semilunar valves open at the end of isovolumic systole.

1收缩期喷射音在isovolumic收缩期末，半月形瓣打开，随后出现收缩期喷射性杂音。

The jet formation of nitromethane is taken shadowgraphy first, and effective discharge coefficient with a nozzle diameter of 2. 5mm is presented.

以再生式液体发射药火炮为工程背景，我们首次拍摄了硝基甲烷射流喷射瞬态变化过程，并实验测定了硝基甲烷从直径2.5mm直喷嘴喷射时的流量系数。

In these regulations 'blasting process' means the cleaning, smoothing, roughening or removing of part of the surface of any substance or thing including granite, stone or brick by the use as an abrasive of a jet of sand, metal shot or grit or other material propelled by a blast of compressed air or steam or water or by a wheel.

在本规例中，"喷砂工序"指使用喷射砂粒、金属砂或粗砂或其他物料作为磨料，并以喷出压缩空气或水蒸汽或水或利用轮推动磨料的喷射，从而清洁、磨滑、磨粗或除去任何物质或物件(包括花岗岩、石块或砖块)的部分表面的工序。

In better times, he'd have spent more than an hour preflighting this jet-powered beauty, if only to remember every nook, all the smells of the engine, the leather seat, the curvature of the glass, and the high-powered shriek of the jets spooling up.

在比较好的时代中，他有已经度过超过 1 小时起飞前的喷射机美人有力量的，如果不料竟会向上记得每个角落，引擎的所有味道，皮革座位，玻璃的屈曲和喷射机周边同作的精力充沛的尖锐响声。

Depending on the flow and angle of spurting, openings of various sizes have been designed.

根据喷射流量和喷射角度的不同要求设有不同的开口大小。

Hiding behind the regulator valve control is the steam manifold pressure gauge, and below are the vacuum and steam brake application levers.

从左上角的控制，哨子阀，真空喷射器，锅炉压力和真空计方面，这是蒸汽draincocks控制和截止阀，汽刹车停止背后的调节阀控制阀，喷射蒸汽和威尔泵阀。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。