例句與造句

1. Isotope ; global change ; tree ring ; lake sediment ; ice core
   同位素全球變化樹輪湖泊沉積物冰芯
2. Oh , red leaves , i ' ve read your poetic message in the tree rings
   紅葉，我在樹木的年輪里讀過你的文章。
3. Later research on tree rings put the date at between 1699 and 1700
   隨后對(duì)年輪所做的研究把日期訂在1699至1700年間。
4. Carbon , hydrogen oxygen isotope studies on imbedded old tree ring and paleoclimate reconstruction
   埋藏古木樹輪碳?xì)溲跬凰匮芯颗c古氣候重建
5. Also , paleoclimatologists can use data from tree rings , pollen analysis and the local geology to determine the temperatures and precipitation at the time
   此外，古氣候?qū)W者利用年輪、花粉分析、當(dāng)?shù)氐刭|(zhì)等資料，可以確定當(dāng)時(shí)的氣溫與雨量。
6. It's difficult to find tree ring in a sentence. 用tree ring造句挺難的
7. For the first 600 years of the 1 , 000 - year chronology , he claims , researchers used tree rings alone to gauge temperature and only those from four separate locations
   他主張，就過去1000年的頭600年而言，研究者只利用樹木的年輪來估計(jì)氣溫，而且樹輪只取自四處不同的地點(diǎn)而已。
8. The global change study is one of the most spectacular and interesting environment scientific questions in the 1990 s . the message of global change stores in tree rings , ice core , loess , underground water , lake sediment and deep sea sediment , all these proxies record the information of global change . with the advances in stable isotope techniques , the isotopic tracer records the message of climatic variation and becomes a powerful tool that can understand paleoenvironment reconstruction and modern environment changing
   全球變化研究是90年代以來最為引人注目和關(guān)切的環(huán)境科學(xué)問題之一。全球環(huán)境變化的信息儲(chǔ)存于樹輪湖泊冰芯黃土地下水和海洋沉積物等載體中，隨著穩(wěn)定同位素技術(shù)的發(fā)展，同位素示蹤劑指示環(huán)境變化的信息，成為了解古環(huán)境再造和現(xiàn)代環(huán)境信息變化的一個(gè)強(qiáng)有力的工具。
9. According to surface temperature reconstructions for the last 2 , 000 years , there is also sufficient evidence from tree rings , boreholes , retreating glaciers , and other " proxies " of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the preceding 400 years
   根據(jù)對(duì)過去兩千年地球表面溫度的重構(gòu)所得出的結(jié)論，以及從樹的年輪、地上鑿洞、退后的冰河線和過去地表溫度的其它“代表數(shù)據(jù)”中得出的充足證據(jù)，可以毫無疑問地講，二十世紀(jì)最后幾十年的氣溫要比以前四百年中任何有可比性的時(shí)期都高。
10. Tree ring is a kind of natural archives , on which the isotopic analysis is important to study global climate and environmental change . the authors mainly provide a comprehensive introduction to the fractionation models of carbon , hydrogen and oxygen isotope in plants , their research techniques and the extract methods from cellulose . that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research . especially studying on pages , the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement . in addition , china is a typical monsoon country , research in tree ring stable isotope seasonal variation can give us a lot of important information on that . up to now , the research techniques and works on tree ring in our country are still in its earlier stage , and remain many limitations . it needs further accumulate basic research materials , intensify regional contrast and intercross studies on relative subjects
    尤其是在過去全球變化pages研究中，埋藏古木纖維素中的碳?xì)溲跬凰胤治鲆殉蔀榄h(huán)境演化研究的主要量化手段。另外，對(duì)于中國這樣典型的季風(fēng)氣候國家，開展樹輪穩(wěn)定同位素隨季節(jié)性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚，研究方法和研究內(nèi)容上也比較簡單，還存在不小差距，既要進(jìn)一步積累基礎(chǔ)資料，又要做區(qū)域?qū)Ρ龋訌?qiáng)與相關(guān)學(xué)科的交叉研究。
11. According to surface temperature reconstructions for the last 2 , 000 years , there is also sufficient evidence from tree rings , boreholes , retreating glaciers , and other " proxies " of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the preceding 400 years
    根據(jù)《過去200年地表溫度重建》顯示，同樣有充足的證據(jù)，例如樹木的年輪，地上開采石油及水源，冰川的融化，以及其他代表性象征，讓人確信地表溫度在20世紀(jì)地近幾十年會(huì)比以前400年的溫度有所上升。
12. The probability distributions of climatic elements are discussed . based on the characters of them , a multimode model is introduced and verified through the nonlinear fitting . the climate features of quasi - biennial oscillation of the stratospheric zonal wind over equator , the enso index , the surface pressure at reykjavik 21 90w 64 13n and swedish temperature , and the northern hemisphere tree ring all show that the multimode are universal in the climatic system
    對(duì)氣候要素的概率分布進(jìn)行了討論，根據(jù)這些概率分布的特點(diǎn)提出了多模態(tài)模型，并用非線性擬合的方法進(jìn)行了驗(yàn)證。對(duì)赤道平流層緯向風(fēng)enso指數(shù)esi序列冰島reykjavik 21 . 90w , 64 . 13n氣壓和瑞典溫度北半球樹木年輪等數(shù)據(jù)的分析表明：氣候系統(tǒng)中多模態(tài)現(xiàn)象具有普遍性。