tropical year 中文意思是什麼
tropical year
解釋
【天文學】太陽年，回歸年。-
During a tropical year the sun moves from vernal equinox to vernal equinox.
在一個回歸年內，太陽從春分點轉回到春分點。 -
The tropical year is the interval between two transits of the mean sun through the mean equinox.
回歸年是平太陽兩次通過平春分點的時間間隔。 -
The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic
利用從同一經度的不同森林類型ndvi值分析，沿緯度方向ndvi變化可得出， ndvi在冬春季變化最明顯（尤其是在4月份最大） ，而在夏季和秋季變化不明顯。利用ndvi均值進行分析，從暖溫帶到亞熱帶到熱帶的變化情況發現，從暖溫帶到亞熱帶ndvi指數形成明顯的階躍，而其它區域沒有太大的變化，同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著，而與降水相關性不顯著或無相關性。 -
Kompasu was the only tropical cyclone to necessitate the issuance of no. 8 gale or storm signal in the year
圓規是今年唯一引致香港天文臺發出八號烈風或暴風信號的熱帶氣旋。 -
Hagupit was the first tropical cyclone that necessitated the issuance of the gale or storm signal no. 8 this year
黑格比是本年首個令香港天文臺發出八號烈風或暴風信號的熱帶氣旋。 -
Meteorological disaster ( mainly wind damagae, waterlog disaster and drought damage ) was classified by five categories as slight, not serious, medium, relatively serious and serious by the degree of its influence on guangzhou, and divided into 3 ranges in time : short - term ( 2000 2002 ), medium - term ( 2003 2006 ), and long - term ( 2007 2010 ). through the investigation by 57 experts who had been engaged in disatser research for a long time, with application expert of assessment method ( delphi method ) the results showed that wind damage would have the greatest influence on guangzhou among the meteorological disasters. in the coming 10 years, there would be tropical cyclone influence on guangzhou almost every year, which would bring a certain extent of damage that was 10 15 % more serious than that in normal year. waterlog disaster brings less influence compared them with tropical cyclone in short term, but its influence was close to that of tropical cyclone in mid - term and even surpasses that of tropical cyclone in long - term. waterlog damage in forcasting period will be about 10 % more serious than that in normal year
將氣象災害（主要是風災、澇災和旱災）對廣州市的影響程度分成輕微、偏輕、中等、偏重和嚴重五個級別，在時間上將未來10年分成三個時期：近期（ 2000 2002年） 、中期（ 2003 2006年） 、遠期（ 2007 2010年） ，通過對廣州市57名長期從事災害研究的專家的調查，再運用專家評估法，結果表明：在三種災害中，對廣州市影響最大的是風災，未來10年幾乎每年都有熱帶氣旋影響廣州，造成較大程度的損失，其損失程度約比中等年份偏多10 15 ;澇災對廣州市的影響在近期比臺風小，中期與臺風的影響接近，至遠期的影響超過臺風，整個預測期內比中等年份偏多10左右。 -
Here, scenery is beautiful, folkway is pure and simple, fill with poetry feelings drawing yi, throughout the year, green pale green, bamboo forest encircles, fruit tree become forest, banana, coconut, betel and pineapple dense, mango, have sprinkled a slice of green shade of thick flat to stockaded village, flicker bamboo building cover reflect in green tree green bamboo in, the tropical flower of battle array is fragrant as boiling to send with wind, a slice of quiet and beautiful quiet
這里景色秀麗，民風淳樸，充滿著詩情畫意，一年四季青翠嫩綠、竹林環繞、果木成林、香蕉、椰子、檳榔、菠蘿密、芒果，給寨子灑下了一片片濃濃的綠蔭，幢幢竹樓掩映在青樹綠竹之中，陣陣熱帶花開的幽香隨風送來，一片清幽恬靜。 -
York was also the second tropical cyclone necessitating the hoisting of no. 9 or higher signals in the year
約克亦是本年需要懸掛九號或更高風球的第二個熱帶氣旋。 -
The first number 3 signal and later the first number 8 tropical cyclone warning signal of the year were issued on july 23 as typhoon imbudo approached hong kong
由於臺風伊布都逼近本港，天文臺於七月二十三日發出了該年首次三號及八號熱帶氣旋警告信號。 -
Hainan island enjoys a monsoon tropical marine climate and november is the bst time of year
海南島屬于熱帶季候風氣候和熱帶海洋氣候。 -
Hainan island enjoys a monsoon tropical marine climate and november is the best time of year
海南島屬于熱帶季候風氣候和熱帶海洋氣候。 -
This was due largely to the development of an el nino in the year, which was characterized by above normal sea surface temperatures in the equatorial eastern and central pacific. the associated change in atmospheric steering flow caused tropical cyclones over the western north pacific to turn towards the north before entering the south china sea
厄爾尼諾是指在赤道太平洋東部及中部出現海面溫度異常變暖的現象，它導致大氣環流的改變，將北太平洋西部的熱帶氣旋引導向北移動，相對減少了它們向西移入南海的機會。 -
Guangdong, located in the sub - tropical region, is full of greenth throughout the year
廣東地處亞熱帶，全年草木蔥綠、生機盎然。 -
New year tropical delights dinner buffet. festive gifts
新年東南亞風情環球自助晚餐。贈送新年禮物。 -
The first half of the year was very unusual in that not a single tropical cyclone was found over the entire western north pacific and the south china sea. this broke all records since 1946
一九九八年首六個月並沒有熱帶氣旋在北太平洋西部及南海形成，這是自一九四六年以來最遲有熱帶氣旋在這些區域形成的一年。 -
Each year the earth ' s forest cover shrinks by 16 million hectares ( 40 million acres ), with most of the loss occurring in tropical forests, where levels of biodiversity are high
地球上的森林覆蓋面積正在以每年1600萬公頃的速度縮減，其中損失最多的是熱帶雨林，而這里的生物多樣性是最豐富的。 -
On the inter - annual time scale, the most prominent influence on tropical cyclone activity is that due to the 3 - year cycle associated with el nino and la nina events
這"平淡期"和"活躍期"是與大氣的年際interannual和十年間interdecadal變化有關的。 -
However, many hong kong people are still not aware of the existence of these marine treasures. there s a need to educate the public and students on our great underwater diversity, which is a fascinating mix of tropical and cold - water species. in addition to raising public awareness on our marine resources in hong kong, we will use the fish counts to compile a fish biodiversity database that will be added to each year to aid marine conservation efforts, " said dr andy cornish, local fish expert and adjudicator of the big fish count
本地魚類專家兼觀魚大賽裁判andy cornish博士表示：本港海面面積達1 ， 650平方公里，棲居其中的海洋生物種類繁多，包括1 ， 000種熱帶與溫帶魚類，以及逾80種珊瑚然而許多香港市民並沒注意到這些海洋寶藏的存在，本會認為需要加強教導公眾與學生認識海底下多姿多採的熱帶和溫帶生物品種。 -
Under the influence of the e1 ni o effect in the first half of the year, the typhoon season started exceptionally late. the first tropical cyclone warning signal was hoisted on august 9, the latest date for hoisting this signal since world war ii
由於上半年受「厄爾尼諾」現象影響，一九九八年的風季開始得特別遲，八月九日才首次懸掛熱帶氣旋警告信號，是戰后最遲懸掛熱帶氣旋警告信號的一年。 -
New year tropical delights lunch buffet. one complimentary drink
新年東南亞風情環球自助午餐。免費奉送新年飲品一杯。
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