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。
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。
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。
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。
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。
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。
The main affecting systems include landfall typhoon, low-level jet stream and west trough.
主要影响系统为登陆台风、西风低槽和低空急流。
Observational analysis is conducted of the effects of winter Pacific SSTA on the storm track and jet stream.
利用观测资料分析了冬季太平洋海表温度异常对风暴轴和急流的影响。
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。
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。
Especially in Somalia jet stream region over the Arabian Sea, strong SW wind of force 6 ~ 8 grades or more usually blows in summer.
特别是在阿拉伯海的索马里急流区，夏季经常有6 ~8级以上的西南大风。
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。
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 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。
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。
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。
By using dynamical analysis technique and combining with observational facts of airplane turbulence, a formation mechanism on airplane turbulence in upper jet stream is studied.
作者应用动力学分析方法，结合观测飞机颠簸的事实，对高空急流区飞机颠簸的一种形成机理进行了理论探讨。
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。
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。
The results show that the inhomogeneous distribution of temperature advection in upper jet stream trigger vertical currents in the marginal area of upper jet stream and cause airplane turbulence.
结果表明，高空急流区温度平流分布的不均匀性，会在急流附近等温线密集区边缘激发出空气垂直运动和湍流，引起飞机颠簸。
The cold and warm currents meet at the southern side of the shear line and the left side of the low-level jet stream to produce an upward movement of intensive convergence and trigger the rainstorm.
冷暖气流在切变线南侧、低空急流左侧交汇，产生强烈辐合上升运动，触发了强降水。
Two wind maxima with jet-stream characteristics often occur, one above the other, in the lower troposphere by the south side of therainstorm area over South China in summer.
华南暴雨区南侧对流层中下层常常同时存在两个大风层且各具急流的特征。
Two wind maxima with jet-stream characteristics often occur, one above the other, in the lower troposphere by the south side of therainstorm area over South China in summer.
华南暴雨区南侧对流层中下层常常同时存在两个大风层且各具急流的特征。
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