( 4 ) in summer, tropic west pacific ssta decadal change infect precipitation decadal change in south and north of changjiang river maybe by : positive ssta in tropic west pacific weaken the summer monsoon circulation, lead more precipitation in south of changjiang river and less precipitation in north of it, vice versa ; middle north pacific ssta decadal change infect precipitation decadal change in mid - down valley of changjiang river maybe by : when ssta is negative in middle north pacific, the height field in tropic rises obviously, the subtropical high strengthens and extends westward, the northern limit retreats southward, leads upper trough retreats northward and move eastward, meiyu front moves northward, then leads more precipitation in mid - down valley of changjiang river, vice versa ; middle northwest pacific - low latitude mid - east pacific infects precipitation in north china possibly by change the activity of northeast china cyclone
( 4 )熱帶西太平洋ssta年代際變化影響夏季中國長江南
北降水年代際變化的可能機制是熱帶西太平洋海表溫度正(負)異常減弱(加強)東亞夏季風環流,從而使江南降水增加(減少) ,江
北降水減少(增加) ;夏季中部
北太平洋ssta年代際變化影響中國長江中下游地區夏季降水年代際變化的可能機制是中部
北太平洋海表溫度負異常,將導致熱帶地區
高度場普遍增
高,副
高加強西伸,副
高北界南退,致使
高空槽
北縮東移,梅雨鋒西移
北進,中國長江游中游、中卜游降水增多,反之亦反;夏季中
高緯西
北太平洋一低緯中東太平洋反向距平分佈結構影響中國東
北降水的可能機制是低緯中東太平洋海表溫為負異常。
Kunming belongs to the low latitude plateau mountainous country monsoon climate, because of locating in the western region of yungui plateau, the degree of latitude is low, the elevation is high, there are the wumeng mountains to be as the natural screen in the north, separating the cold air to go down south, the whole area is subjected to influence that come from southwest and warm moisture of indian ocean s flow more, adding there are the plateau lakes to regulate degree of humidity, becoming the four seasons of " summer have no intense heat, winter have no strict and cold ", such as pleasant weather of the spring
昆明屬低緯
高原山地季風氣候,由於地處雲貴
高原西部,緯度低,海拔
高,
北部有烏蒙山等群山作為天然屏障,阻隔南下的冷空氣,全區多受來自印度洋西南暖濕氣流的影響,加之有
高原湖泊滇池陽宗海調節溫濕度,形成「夏無酷暑,冬無嚴寒」四季如春的宜人氣候。年平均氣溫為14 . 5 ,最熱月平均氣溫19 . 7 ,最冷月平均氣溫7 . 5 ,年平均日照時數為2400多小時。
Diagnosising energy and angular momentum chang of subtropical high when it actually bounce northwards, we get three ways of chang of angular momentum and provide basis of forcasting of subtropical high
結合實際診斷了解副
高北跳的能量和角動量等變化情況,得到
北跳時角動量補償三種方式等,為短期預報副
高北跳提供依據。
The mall is located in a dominant position in the center of this shopping district. there are large streets on the west and north sides of the building which can accommodate large delivery trucks
主樓為一南
北長東西短的長方型建築,南端六層樓
高,
北端四層樓,中間為三層。
Characteristics of gaobei subtle hydrocarbon reservoir and exploration method
高北隱蔽油氣藏特徵及勘探方法
On sanchung road in the nangang district of taipei. nearby traffic and transportation networks include the sun yat - sen freeway, the second freeway, taipei - ilan freeway, eastern expressway, east - west expressway, and the mrt nangang, and mujha line extensions
周邊交通運輸系統包括中山
高北二
高北宜
高環東快速道路東西向快速道路捷運南港線及木柵延伸線等。
In comparison with climatic mean status, the vertical change of non - adiabatic heating is stronger in the north side of wpsh in june 1998, but weaker in the south side of wpsh
與氣候平均狀況相比, 1998年6月副
高北側的非絕熱加熱垂直變化較常年偏強,而南側較常年偏弱。
Give priority to training middle - aged and young sports scientists and technological expertise and academic leaders in a planned way and increase the overall strength and results of the sports science and technology in beijing
有計劃、有重點地培養中青年體育科技人才和學術帶頭人,提
高北京體育科技的整體實力和效益。
Cassini ' s instruments are peeling back the haze that shrouds titan, showing high northern latitudes dotted with seas hundreds of miles across, and hundreds of smaller lakes that vary from several to tens of miles
「卡西尼」的設備正在剝離圍繞著「泰坦」的陰霾,展示出
高北緯地區散布著數百英里寬的海洋,以及數百個幾英里到十幾英里不等的小湖泊。
In particular, we should bear in mind the idea of " gaining survival, development and economic returns through offering services " to effectively improve the service and management standard of bcc, making it the wings for another round of business boom for bcc
通過企業轉型,我們尤其要樹立起「以服務求生存,以服務求發展,向服務要效益」的觀念,扎扎實實提
高北京通信的服務水平和管理水平,使之成為
北京通信再次騰飛的雙翼。
Comparing with normal, vertical variations of non - uniform heating in the north and west of subtropical high center are anomalous strong, while anomalous weak in the south and east of subtropical high center
與氣候平均狀況相比較, 1998年6 - 7月副
高北側、西側非均勻加熱的垂直變化異常偏強,同時南側、東側較常年異常偏弱。
Instruments on nasa ' s cassini spacecraft have found evidence for seas, likely filled with liquid methane or ethane, in the high northern latitudes of saturn ' s moon titan
「卡西尼」飛船上的設備在土星衛星「泰坦」的
高北緯度地區發現了似乎是填充著甲烷或乙烷的海洋的證據。
Not only can the experimental project im prove the local environment and take the important action for developing the economy of bashang, but also it root out the increasingly worsening sand blow, protect the safe cities, enrich and purify the resource of water and take the important meaning for improving the quality of air in the beijing
為此,國家退耕還林試點工程連續兩年安排在河
北省壩上六縣。示範工程不但對于改善當地環境、振興壩上經濟起著舉足輕重的作用,而且對根除
北京日益嚴重的沙塵天氣、保護城市安全、維護首都形象、豐富和凈化水源、提
高北京空氣質量也具有極其重要的戰略意義。
Holding the olympic games is a way to enhance the capability of beijing
舉辦奧運會是進一步提
高北京的能力的一個途徑。
2. rebuilding of the double sh ridges based on the case of double ridges during the breaking interval of plum - season rainfall in the summer of 1998, it is indicated that the sh ridge would remarkably locate much more southward than its normal position after the phenomenon of double sh ridge is over. furthermore, this southward migration of sh ridge is not sudden but results from the southward rebuilding of the double sh ridges, that is, the northern ( original ) ridge gets enfeebled and disappeared, in contrast, the southern counterpart becomes intensified enough and steadily persists
( 2 )副高脊線的「重建」根據98年夏季梅雨間歇期副高雙脊線個例,指出雙脊線現象結束后,副高脊線會出現顯著偏南,且這種偏南不是突發性的,而是副高脊線在南側「重建」的結果,即副高北側脊線減弱消失,南側脊線發展維持。