The center of southwest low jet currently lay in the southeast quadrant of southwest vortex.
西南风低空急流中心一般位于西南涡的东南象限。
There is one major exception to the pattern. Airlines do not currently have a low-carbon alternative to jet fuel.
有一项产业是这个模式中的例外,航空公司目前还没有低碳能源替代飞机燃料的方案。
The heavier cloud cover to the north and west of this circular pattern was likely a response to a low-pressure system and to jet stream dynamics.
圆形的云型中,北部和西部云量更多,这可能是由于低压系统和急流的作用。
ON APRIL 27th a large passenger jet flew low over Manhattan, closely pursued by a fighter aircraft.
4月27日,一架大型喷气客机低空飞过曼哈顿,一架战斗机紧随左右。
Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.
干式等离子切割:又称风冷式切割,采用空压机对板材割缝喷气以达到冷却效果,此类切割成本较低,但是污染很大。
Looked like a low Alt flame out, could had been birds or flown into another plane jet wash or just bad fuel.
看起来就像一个发动机熄火,被鸟类撞击或另一架飞机的射流影响,或只是燃料不行。
Then three flow model of low NE jet storms were given.
文章最后给出了东北急流暴雨的三股气流模式。
The high pressure jet cement stabilized piles enjoy the advantages of quick construction, low cost, easy operation and little impact on environment.
粉喷桩具有施工进度快、费用低、操作简单、对环境影响小等优点;
Recent studies have found that very low doses of melatonin, administered as a food supplement, can induce sleep, making the hormone potentially useful as a remedy for sleep disorders or jet lag.
最近的研究显示作为食物补充的少量褪黑激素,可以引发睡眠,这使得这种激素有作为睡眠紊乱或时差的药物的潜能。
Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。
Individual jet maxima are frequently found at the tips of deep low-pressure troughs.
某些急流其最大风速中心常发现位于深低压槽的底端。
The Edge Baffle Rig reduces the noise generated by jet interference and minimizes edge over-coating, particularly for low speed, heavy coatings.
边缘挡板用于降低喷流产生的噪音,并减少边缘镀层增厚,特别用于低速及厚镀层情况。
The experimental results indicate that the printing property of the sample sheet after sizing was near to that of the paper coated by silicon, thus an improved ink jet printing paper with low price .
实验证实施胶后的纸样喷墨打印性能接近硅涂布纸,是一种价格低廉的改良型喷墨打印纸。
To explain the generative mechanism of low pressure and mass flow self-excited oscillation pulsed jet, the nozzle optimized design range of structure and operation parameters was investigated.
为了揭示低压大流量下自激振荡脉冲射流清洗的脉冲发生机理,研究了这种工况下喷嘴结构和运行参数的优化设计范围。
The crash happened on the same mountain where in 1998, a low flying US marine jet sliced the cable of a ski gondola, sending the cable car crashing to the ground, twenty people were killed.
事件发生的雪山正是1998年一架低飞的美国海军喷气式飞机撞上滑雪索道缆车的雪山,撞击导致索道缆车坠地,造成20人死亡。
VE distributing jet pump is widely used in diesel engine for its light weight, small volume and low cost, but some troubles are also brought for repair because of its poor reliability and endurance.
VE型分配式喷油泵因其重量轻、体积小、成本低等优点而被广泛应用在柴油机上,但又因其可靠性和耐久性差等弊病给用户带来维修上的不便。
An improved oxidation ditch process using forced air supply low-pressure jet aeration system was used to treat middle-stage wastewater from pulping and papermaking.
采用供气式低压射流曝气系统改良型氧化沟工艺处理制浆造纸中段废水,对整个调试运行过程进行了介绍。
This article gives a detailed description about the tests of burning low calorific value coals on a reciprocating-grate stoker with steam jet.
本文对往复炉排配蒸汽二次风燃低热值煤的试验情况作了详细介绍。
In this paper, the CBN grinding wheel of high efficiency, accuracy and surface quality was studied by means of low pressure abrasive water jet.
采用低压磨料水射流对高效率、高精度、高表面质量的CBN(立方氮化硼)砂轮进行了研究。
The reason of the strengthening of severe wind belt of low layer is due to the dynamicforce effect of upper layer jet and the transport effect of air particle of low latitude.
低空强风带的加强一方面由于高空急流的动力强迫作用,另一方面来源于低纬空气质点对强风动量的输送作用。
Severe convergence brought by Low-level jet pulsation, and severe divergence brought by upper-level jet is directly trigger mechanism of this intense rainstorm.
低层低空急流脉动产生的强辐合,高空急流诱发的高层强辐散是本次东北地区暴雨天气的直接触发机制。
Stylus printers and ink jet printers are low-value non-durable equipment.
一般针式打印机和喷墨打印机属低值易耗品。
Practice for the development of oilfield exploitation of the world indicates that the water jet perforation is the optimal method for low permeability reservoir.
国内外油气田开发的实践表明:对于低渗油田,水力深穿透水平钻孔是最佳的开发方式。
The pressure gradient and entrainment of vortexes are main reasons that synthetic jet actuator controls low speed primary jet direction.
压强梯度的存在和旋涡的卷吸作用是合成射流激励器控制宏观低速流流动方向的主要因素。
The results show that there is a good consistency between the low -frequency variations of the westerly jet (and its relevant front zone) over the Northern China and Australian summer monsoon.
结果表明,我国北部上空的西风急流(及相应的锋区)与澳大利亚的夏季风的低频变化有很好的一致性。
Through comparing on performance of some refrigeration drived by potential energy of low temperature. A new refrigeration based on jet compress with HCFC-123 is found.
对利用低温位热能来驱动的几种制冷装置性能进行了比较,以喷射式制冷为基础,以HCFC - 123为工质的制冷装置是比较理想的新型空调用制冷装置。
The article presents that the supergeostrophic wind of subsynoptic scale low-level jet stream is mainly caused by the isallobaric wind superimposing on the geostrophic wind field.
本文指出次天气尺度低空急流的超地转特征主要是由变压风叠加在地转风场上所致。
There often exist strong low-level southwest jet and wind vertical sheer before storm weather comes in Naqu area, and the two factors above may be important causes of local storm in rain season.
那曲强雷暴天气发生前,低空常出现强西南或东南风急流,且存在强水平风速垂直切变,两者可能是那曲雷暴天气频发的重要原因之一。
Through dissection of jet pump motor of America and analysis of the all technology data, the motor were understood with low rated torque, unsuitable for cool-drink machine opeated at home.
本文通过对美国喷泵电机的解剖及各项技术数据的分析,认为该电机额定转矩小,不适宜用在国内的冷饮机上。
The velocity distribution near the impeller, with high axial velocity and low radial velocity, is the same as ring jet flow.
叶轮区轴向速度较大,径向速度北京化工大学博士学位论文很小,其速度分布与环形射流速度分布类似。
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