水的急流 的英文怎麼說
中文拼音 [shuǐdejíliú]
水的急流
英文
torrent-
Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids.
同時,為幫助鮭魚逆水,游回產卵的地方,他們在較小的水壩和急流上建設魚梯。Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity
主要分析了這次過程中的多種物理量,包括渦度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等,對這一暴雨過程有了比較系統的認識。結果表明:在江淮流域存在著有利於發生暴雨的物理量場配置,渦度、散度、垂直速度等物理量,與暴雨的落區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm
結果表明:此次霍山暴雨發生前後,存在明顯的大強度低空急流,並受到中尺度切變線的影響,而且正渦度的加強引起了輻合加劇,提高了上升速度從而引起降水,同時暴雨發生前螺旋度的迅速增強,也為預報提供了根據,另外水汽通量的輻合以及分析位渦反映出的斜壓對流不穩定都充分體現了這次降水的特點。The average species similarity was 0. 68 between semi - quantitative ( kick sampling plus d - frame net sampling ) and quantitative samples in the same site, higher than that of 0. 56 in the lotic water, 0. 45 in the lentic water. 3. no significant difference was found in metrics calculated from the data of quantitative and semi - quantitative samples in the same site respectively
從種類相似性看,同一樣點半定量樣本(踢網樣加d形抄網樣)與定量樣本(索伯網樣)之間的相似性最高,平均為0 . 68 ,高於急流棲境中定量樣與半定量樣的種類相似性0 . 56 ,以及靜水-緩流棲境中,定量樣與半定量樣的種類相似性0 . 45 。In lotic water, there were no significant difference in number of species and individuals between quantitative ( surber net ) and semi - quantitative ( kick sampling ) samples, although more species and individuals were collected by semi - quantitative than quantitative sampling. in lentic water, the significant difference was existed in the number of species ( z = - 2. 032, p < 0. 05 ), but it showed no significant difference in individuals between quantitative and semi - quantitative ( d - frame net ) samples. 2
急流棲境中,半定量樣本(踢網樣)的個體數和種類數通常高於定量樣本(索伯網樣) ,但種類數無顯著差異;靜水-緩流棲境中,半定量樣本( d形抄網樣)的個體數和種類數一般也高於定量樣本,且種類數有顯著差異( z = - 2 . 032 , p 0 . 05 ) 。There ' s a fast current in midstream
中流的水很急We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful
綜合分析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶的冷空氣勢力較強,形成槽后較強的垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為暴雨輸送水汽,其造成的較強的垂直環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成的積分不穩定,提高了模擬結果的參考價值。They sat there watching the water of the pellucid stream rush by
他們坐在那兒望著那清澈的溪水喘急流過。The chinese amphibious rescue association formed by a local civic group held its official inaugural ceremony under the lofu bridge in fuhsing rural township yesterday. for this occasion, members of the association performed a series of waterborne rescue exercises, many of which called for the use of difficult techniques such as vertical helicopter landing and rubber dinghy maneuvering through rapid waters to save people. their brilliant performance greatly impressed many people frolicking in the nearby water
精彩的動態報導,已收錄在藝術與靈性第53集節目中,歡迎上網觀賞:記者謝武雄復興報導民間團體組成的中華兩棲救援協會昨天在復興鄉羅浮橋下舉行成軍儀式,並舉行各項水上救生演習,包括直升機垂降救援橡皮艇急流水中救援等高難度項目,讓前往戲水的民眾大開眼界。The drills included rescue rubber dinghies moving in formation, a vertical landing by a rescue helicopter, evacuation of victims by amphibious vehicles, saving people in rapid water through the use of rubber dinghies, vertical evacuation of victims, use of a rope - gun, setting up a rope - bridge over a valley or stream, vertical descent from great heights, and a display of advanced earthquake rescue equipment
演習的項目包括救生橡皮艇水上分列式直升機垂降救援水陸兩用車撤離災民橡皮艇急流水中救援垂直地形傷患拖吊拋繩槍救援溪谷單索吊橋架設高空垂降,及多項先進的地震救援裝配靜態展示。The sand carried outside the bar is spread out over the slope by the expanding head of the rip current.
從砂洲外面搬出去的砂質物,在急流的洶涌水頭作用下被展佈於整個斜坡上。Hong kong has hundreds of watercourses and streamlets, but these 30 rivers include all the major rivers in the territory, along with a number of others selected because they were seriously polluted during the 1980s and were in urgent need of remedial attention
香港有數以百計的水道和小溪,受監測的30條包括全港較大的河流和一些在八十年代內受到嚴重污染而急需採取補救措施的溪澗。Distinct mankind ' s effect of the 60 ’ s, because of greatly opened up strategy implementation in the west in the near future, retreating the straw and limiting to pasture and usage of trickle irrigation, that each steps such as above and so on wholly shall benefit to the farming water amount to be saved, thereby add into the amount of flow in lake
不同於上世紀60年代的人類活動作用的影響,近期由於西部大開發戰略的實施,退地還草、限制放牧、滴灌農業的推廣等措施都將有利於流域農業耗水量降低,從而增加入湖徑流量。這一階段湖泊水面急劇增加是氣候干濕變化的自然現象,與農業節水因素沒有顯著的關系。For many minutes the struggle between the light bubble in which they floated, and the swift current, was severe and doubtful.
在此後好幾分鐘內,他們乘坐的這只輕如水泡的小船和奔騰的急流展開了一場勝負難決的激烈搏鬥。The main measures are : damming improving flow condition riverbed excavation etc. riverbed excavation is always used in reducing velocity of a channel with bad flow condition. in singularity channel, velocity can be reduced with the increase of crossing area by excavating riverbeds
整治採取的主要措施有:築壩壅水、改善流態、開挖河槽等等,對于流態惡劣的急流灘,常採用開挖河槽擴大過水斷面面積的方法來降低航道流速。Encourag d with this observation, i resolv d the next morning to set out with the first of the tide ; and reposing my self for the night in the canoe, under the great watch - coat, i mention d, i launched out : i made first a little out to sea full north, till i began to feel the benefit of the current, which set eastward, and which carry d me at a great rate, and yet did not so hurry me as the southern side current had done before, and so as to take from me all government of the boat ; but having a strong steerage with my paddle, i went at a great rate, directly for the wreck, and in less than two hours i came up to it
這時,我忽然想到,應該找一個最高的地方,上去觀察一下潮水上漲時那兩股急流的流向,從中我可以作出判斷,萬一我被一股急流沖入大海,是否有可能被另一股急流沖回來。我剛想到這一層,就看見附近有一座小山從山上可以看到左右兩邊的海面,並對兩股急流的流向可以一目了然,從而可以確定我回來時應走哪一個方向。到了山上,我發現那退潮的急流是沿著小島的南部往外流的,而那漲潮的急流是沿著小島的北部往裡流的。Tired of sound and fury of theurban area, it is especially interesting to drift along themysterious, deep and paradise - like canyon group, where you canavail yourself of physical and mental relaxation from the nature. how excited and delightful it is to feel the grandeur of nature andthe challenge of braving storms
厭倦都市喧囂的你,漂流於神秘幽深、不染世塵的峽谷群,聆聽這山水共同演繹的生態樂章,讓自然的古樸、純凈洗滌你疲憊的心靈,于「九九八拐疑無路」的急流中,感受大自然力量的張揚,體驗劈波斬浪,奮勇拼搏的人生真諦。If you got caught in the deep part of the river, you could easily be swept down stream where there are very dangerous rapids
如果你卷進深水處,很容易被河水沖下去,卷到危險的急流里去。The boiling river and rushing waterfalls, which seemed to appear around every bend, fascinated our boys
幾乎車每過一個轉彎處,我們都能看到奔騰的河水和急流直下的瀑布,這讓孩子們興奮極了。Design patterns gave me the confidence to run a rapid that would otherwise be beyond my skill level
設計模式給予我信心,使我能夠通過一個原本超越我技能水平之上的急流。分享友人