Studies the jet stream field under different point angles and boundary conditions.
研究了不同圆锥顶角及边壁条件下射流流场。
At the beginning of a cycle the jet stream is found, like sunspots, in mid-latitudes.
在一个活动周期开始的时候，就可以找到高速气流，像中纬度地区的太阳黑子。
In the first stage the jet stream lies well to the north and it takes a general west-east direction.
在第一阶段急流远在其北且一般为由西向东的方向。
Up near the jet stream above New York, the wind power density can reach 16 kilowatts per square meter.
在纽约上空的射流层（对流层顶）附近，风能密度可达16千瓦每平方米。
The jet stream was shown as a wavy line going nicely west to east across the northern half of the USA.
急流是波浪形的线条，从西部到东部，穿梭了美国的北部地域，很美丽。
If a change in the jet stream really is a leading indicator of solar activity, then no new cycle is on the horizon.
如果高速气流的变化真地是太阳活动最重要的指示物，那么新的太阳活动周期还未露端倪。
It is emphasized that the direct feed-back effect of heavy rain on the jet stream is to increase the isallobaric wind.
明确了暴雨对急流反馈的直接效果就是增加其变压风。
The phenomenon influences the positioning of the jet stream. And that, in turn, affects weather patterns around the globe.
这一现象影响了海洋上空急流风的分布，从而影响了全球气候。
During the summer the jet stream (air currents at 7, 000-12, 000m above sea level which affect the winds and weather) changed its course.
夏季，急流(海拔在7,000- 12,000米的气流，影响风和天气)改变了航向。
During the summer the jet stream (air currents at 7,000-12,000m above sea level which affect the winds and weather) changed its course.
夏季，急流(海拔在7,000- 12,000米的气流，影响风和天气)改变了航向。
They also placed a small ring inside the water tank that whirled more rapidly than the cylinder and created a miniature lab version of the jet stream.
他们在水箱内放置了一个比汽缸速度快的环，制造微型的激流。
And we switched out of El Nino into what we call a La Nina situation, which keeps the jet stream really out of the path of these westward-moving hurricanes.
我们已从厄尔尼诺现象转而进入拉尼娜。这些飓风便可顺利西进，没有什么气流能阻挡它们。
The calculated results show that the calculated diagnostic wind fields are more similar to climatology than the geostrophic wind fields, especially, in the jet stream area.
通过对结果的分析，发现用此方法得到的诊断风场比地转风场更接近实际，特别是急流区。
The immediate cause of the problems is the behaviour of the jet stream, a band of high-level wind that travels east around the world and influences much of the weather below it.
引起这些问题的直接原因是急流[注1]的运动方式 ----在高空、绕地球向东流动并能给下面的天气造成很大影响的一股风。
Back in 1996, Haigh showed that the temperature of the stratosphere influences the passage of the jet stream, the high-altitude river of air passing from west to east across Europe.
1996年，Haigh指出，平流层的温度影响了喷流的一段，而喷流是横跨欧洲自西向东的一条高海拔气流通道。
This poleward expansion could significantly alter such crucial elements as jet stream flow patterns and the course of storm tracks.
这个逐步扩大的区域有可能对气流流动以及风暴移动的路线做出决定性的影响。
Frank Hill and his team were the discoverers, 15 years ago, of an east-west jet stream in the sun.
弗兰克·希尔和他的研究小组就是15年前太阳内东西高速气流的发现人员。
The analysis also tracked weather changes that contributed to massive floods in Pakistan and a heat wave in Russia, saying an "unusually strong jet stream" from June to August was to blame.
该数据还分析了天气变化对巴基斯坦大洪水和俄罗斯热浪的推动作用，认为六月到八月的一场“异常强烈的（对流层顶的）射流”是最终原因。
If the sun were behaving itself, Dr Hill's team would have seen signs of a new jet stream in 2008 or 2009.
假如太阳自我反应的话，希尔博士研究人员在2008年或2009年早已观察到新高速气流的迹象了。
This is because the winds normally vary widely between the near-surface and the upper atmosphere, home to the eastward-flowing jet stream.
这是因为风通常从近地高度和高空大气层之间变化很大，进入高层后会并入向东流动的气流中。
The Saturn hexagon seems to represent the strange rigid path of a jet stream, with each of the six sides being one Earth diameter in length.
土星上的六角形云团像是激流形成的固定图案，每条边的长度与地球的直径相当。
The showerhead massage is the control that switches the water from a steady stream to a pulsating jet spray.
淋浴喷头按摩是通过控制水流的脉动和喷洒来完成的。
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。
"One thing that brings those things together is a strong jet stream, " says Brooks, "especially if it comes from the west or south-west, over the Rockies."
“这些作用聚合形成一股强烈的气流，当它们从西部或是西南部穿越落基山脉时尤为明显。”Brooks说。
A high power efficient Eh6G dye laser pumped by a copper vapor laser was developed with longitudinally pumped geometry and jet stream on the basis of this theory.
根据这个理论，设计了一台用铜蒸气激光泵浦的、具有纵向泵浦结构和喷流的高功率高效率若丹明6G染料激光器。
This is why we talk about the 'jet stream' in the upper atmosphere.
这就是为什么我们谈论'喷流'的上层大气。
Furthermore, a mathematical method calculating the aerodynamic disturbing force of transverse jet stream is presented.
给出了计算横向喷流气动干扰力的数学方法。
Furthermore, a mathematical method calculating the aerodynamic disturbing force of transverse jet stream is presented.
给出了计算横向喷流气动干扰力的数学方法。
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