adv.,adj. 向西南(的)。 n. 西南方向；西南地区。 adv. -ly ,adj. 向西南(的)；来自西南(的)。
in a southwestward direction 同义词：southwestwardly, southwestwardly,
in a southwestward direction 同义词：southwestwardly, southwestwardly,
toward the southwest
the compass point midway between south and west; at 225 degrees 同义词：southwest, sou''-west, SW,
例句与用法
1.
Therefore , the horizontal structure of tc changes . the vertial structure of tc tilts southwestward from lower level to higher level before landfall , and , it becomes more tilted as the tc center appro 登陆前，热带气旋具有自下而上向西南方向倾斜的垂直结构，并随着热带气旋接近陆地而倾斜加剧，这种垂直结构和变化可能是活动于中纬度的热带气旋所特有的。
2.
There are low frequency vortex moves northward at low - latitude and southward at mid - latitude ; there are low frequency vortex moves northward at low - latitude and southwestward at mid - latitude in flood years , it ' s easily to bring on convergence or divergence in large - scale and heave rainfall ( 3 )涝年低频olr在经向上同时存在由低纬度向北和由中高纬向南的传播，二者交汇在20 30 n之间。旱年则没有显著的汇合区。
3.
The results show that in the case of no wind the oil film moves southwestward along with the tidal current , its area increases and thickness decreases , and the port is not polluted during ebb tide ; a part of the oil film is blocked by the northern jetty , and stays in the port during flood tide 计算结果表明，在静风情况下，落潮期间油膜随落潮流向西南方向漂移，面积扩大，厚度减小，港区未受油污的影响；涨潮期间油膜受北导堤的阻挡，部分油污留在港区。
4.
Both composite and correlation analyses show that the 150hpa asia - australia cef ( aacef ) in boreal spring has important influences on easm . when aacef is weaker , the summer wpsh tends to be stronger with a southwestward extension , and the south asia high ( sah ) will be stronger too . this circulation pattern will lead to more rainfall in the yangtze and huaihe river valley and less rainfall outside of this region 相关分析和合成分析的结果还显示，春季150hpa亚澳越赤道气流对东亚夏季风有重要影响：当春季该气流偏弱时，北半球夏季西太平洋副高强度偏强，位置偏南偏西，南亚高压强度也偏强，这样的环流背景使江淮流域6 ? 7月降水偏多，华南华北降水偏少；反之，当春季该气流偏强时，夏季西太副高强度偏弱，位置偏北偏东，南亚高压强度也偏弱，江淮流域夏季降水偏少，华南华北降水偏多。
5.
When dujuan was still over the western pacific at the end of august 2003 fig . 1 , most parts of southeastern china had clear skies because of the fine weather outside the storm . as a result of abundant sunshine , thunderstorms developed over the region during the day fig . 2 . under the influence of northeasterly winds aloft associated with the circulation of the storm , the thunderstorms moved southwestward and affected hong kong that evening figs 当杜鹃在2003年8月底仍在西太平洋时图1 ，中国东南部大部份地区都在风暴外围的晴朗天气下，充沛的阳光使到该区在日间发展出雷暴图2 ，雷暴随上空与风暴环流相关连的东北风向西南移动，并在晚间影响本港图3及4 。
6.
" a satellite transmitter was attached to the back of a female green turtle by afcd staff after it laid eggs at sham wan , lamma island on august 9 . the released turtle then headed southwestward along the coastline of the south china sea to her feeding ground at a speed of 0 . 5 to 2 kilometres per hour 他说：渔护署职员于八月九日，在一只于南丫岛深湾产卵的雌性绿海龟龟壳上，安装一个卫星传讯器。海龟随即爬行回大海，以每小时零点五至两公里的速度，朝西南面沿著南中国海的海岸线游向觅食地。
7.
When dujuan was still over the western pacific at the end of august 2003 ( fig . 1 ) , most parts of southeastern china had clear skies because of the fine weather outside the storm . as a result of abundant sunshine , thunderstorms developed over the region during the day ( fig . 2 ) . under the influence of northeasterly winds aloft associated with the circulation of the storm , the thunderstorms moved southwestward and affected hong kong that evening ( figs 当杜鹃在2003年8月底仍在西太平洋时(图1 ) ，中国东南部大部份地区都在风暴外围的晴朗天气下，充沛的阳光使到该区在日间发展出雷暴(图2 ) ，雷暴随上空与风暴环流相关连的东北风向西南移动，并在晚间影响本港(图3及4 ) 。
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