生物年代的 的英文怎麼說
中文拼音 [shēngwùniándàide]
生物年代的
英文
biochronologic- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 年 : Ⅰ名詞1 (時間單位) year 2 (元旦或春節) new year 3 (歲數; 年紀) age 4 (一生中按年齡劃分的階...
- 代 : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
- 的 : 4次方是 The fourth power of 2 is direction
- 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
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In the early 1970s, astronomers alar and jun toomre predicted that the odd shape of two relatively nearby galaxies, dubbed the mice after their rodent - like tails, could be explained by a fantastic collision between them
在二十世紀七十年代早期,天文學家艾拉和裘利?圖木爾就曾預言那兩個因為有像嚙齒動物一樣的尾巴而被別稱為「老鼠」的相對較近的星系的奇怪形狀可以用發生在兩者之間的奇怪的撞擊來解釋。The traditional cell fusion methods have biologic inducement and chemical inducement. with the cell fusion having huge potential application on biology, medical science, pharmacy, the scientists from many countries who work on various fields such as physics, electronics, biology, medical science, etc. dived into a large amount of manpower and materials to carry on special research, in the eighties of last century a new cell fusion technology that cell electrofusion, had been developed
傳統的細胞融合方法有生物誘導法和化學法,由於細胞融合在生物、醫學、藥學上的巨大潛在應用,來自物理、電子、生物、醫學等領域的各國科學家相繼在該領域傾注了大量人力物力進行專項研究,八十年代發展起來的一門新興的細胞融合技術- -細胞電融合( cellelectrofusion ) 。Since middle 70 ' s of last centuries, along with analytical technology development and clinically utiliziation, researchers discovered that many kinds of dimentia, dialysis encephalopathy, osteomalacia and cellule amaemia are linked with aluminum. much attention was paid to the possible problems induced by aluminum
自20世紀70年代中期以來,隨著分析技術的發展及在臨床上發現鋁與多種神經失調疾病、骨軟化癥及小細胞性貧血等有關,引起人們愈益關注鋁在生物學方面可能引起的問題。Thus, the paper focuses on mineralogy, petrology, petrogeochemistry, isotopic chorology, and sr - nd - pb isotopes of the mafic intrusions and dikes in fujian province, se china. in addition, we also discussed the process of the plate subduction, mantle evolution, crust - mantle interaction, lithospheric thinning and extension, and the reaction for crustal extensi on in fujian province, se china. ( 1 ) daiqianshan mafic intrusion is situated along the changle - nanao fault, which intruded in the metamorphic rocks
基於此,本文以中國東南部福建省的基性脈巖、巖體為研究對象,運用系統的礦物學、巖石學、巖石地球化學、同位素地球化學及同位素年代學證據,詳細論述了晚中生代中國東南部板塊俯沖、地幔演化、殼幔相互作用及巖石圈伸展減薄的地球動力學過程,探討了地殼拉張期次在福建省區域構造上的響應。The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis
陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球環境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識,並且為陸生植物和維管植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代:始胚植物時代始維管植物時代和真維管植物時代。And based on the position of the gleaming white rock ( which contains no datable minerals ), many geologists say that the white material is even older
至於微微反光的白色巖石(裏面沒有可供定年的礦物) ,許多地質學家根據其所在位置推斷,生成的年代應該更古久。Ethylene is a simple, readily diffusible gaseous hormone and it regulates multiple developmental processes. such ethylene - dependent processes have long been presumed to be dependent on the synthesis or activation of ethylene receptors
乙烯是植物體內結構最為簡單的激素,其生物合成途徑早已被闡明,從上個世紀90年代人們就開始了對乙烯受體和信號傳導的研究。One of the key subjects reported at the symposium is the early triassic chronostratigraphy, esp. the gssp for the induan - olenekian boundary ; the second is the expression and process of biotic and environmental events during the permian - triassic transition ; the third is the calcimicrobialite and the specific ecosystems at the permian - triassic boundary and in the early triassic the fourth is the evolution and lineages of some key taxonomic groups in the early triassic ; the fifth is the recovery process and pattern of the ecosystems at the beginning of the mesozoic ; and the sixth is the causes of the delayed biotic recovery in the early triassic
學術主題之一是早三疊世年代地層格架,尤其是印度階奧倫尼克階界線層型;第二是二疊紀三疊紀之交滅絕和環境事件的表現形式和過程;第三是二疊紀三疊紀之交及早三疊世微生物巖及其代表的特殊生態系;第四是滅絕事件后三疊紀初一些關鍵生物類別的演變歷程;第五是中生代初生態系復甦過程和型式;第六是早三疊世生物遲滯復甦的原因。Restoration ecology is ranked as one of three hotpots in biological realm as well as biological diversity and global climate change in recent years, which is one fresh branch of modem ecology. its primary research includes : the cause of degradation in ecosystem, techniques and methods of degraded ecosystem restoration and reconstruction, process and mechanism of ecology, research objectives of which are the destroyed ecosystems under the stress of natural catastrophes and human activities
恢復生態學與生物多樣性和全球氣候變化並列為生物領域的三大研究熱點,它主要研究生態系統退化的原因、退化生態系統恢復和重建的技術與方法、生態學過程與機理的科學,是現代生態學的年輕分支之一,其研究對象是一些在自然災變和人類活動壓力下受到破壞的生態系統。It is as if evolutionary biologists had been handed a time machine, allowing them to travel back into prehistory and take pictures of the animals and plants inhabiting the earth at a series of different epochs
這就好比演化生物學家拿到了時光機器,可以回到史前時期,拍攝地球上各個年代的動植物。To coincide with the memorial exhibition " a walk on the path of art - donation of ink painting and calligraphy by mr lin jen - tong ", a catalogue is published containing images of representative works by lin from his early period to the 90s. featuring landscapes, figures, flower - and - bird paintings and calligraphic works, this fully illustrated publication also includes a chronology of lin s career as well as inscriptions that he wrote for his paintings
為配合藝道之行林建同書畫捐贈展及紀念林建同先生逝世十周年而印製的展覽圖錄,輯錄了林氏早期至90年代的山水、人物、花鳥及書法作品,同時亦刊載了其畫作之釋文及年譜,實為欣賞及研究林氏藝術創作的珍貴參考資料。As the representatives of salt - free organic reductants, hydrazine derivatives possess such advantages as strong reductivity and high selectivity. the kinetics of the reaction of np ( vi ), pu ( iv ) reduction by hydrazine derivatives have been studied deeply since 1980s. the results show that it ' s potential for applying hydrazine derivatives as salt - free reductants in purex process in the near future
以肼類衍生物為代表的有機無鹽還原劑,具有還原能力強、選擇性高的特點。自上世紀八十年代以來,對于肼類衍生物還原np ( ) 、 pu ( )的動力學已進行了較為深入的研究,並獲得了一系列重要的參數。The theory of cellular automata, proposed by the famous scientist von neumann in the 1950 ' s, has developed from its original purpose of imitating the self - organization phenomenon of biological system into a widely used method
細胞自動機( cellularautomata ,簡稱ca )是本世紀50年代由馮?諾依曼( vonneumann )提出的,其目的是用於模擬生物學中的自復制行為。Countering the widespread view of evolution as a process played out over the course of eons, evolutionary biologists have shown that natural selection can turn on a dime - - within months - - as a population ' s needs change
一個廣泛流傳的觀點是,進化,是一個需要經歷無數年代的過程,但進化生物學家卻發現,自然選擇也可以只是像擲硬幣一般? ?一個種群的改變只需要數個月。Four years later, 1920 ' s outside - right archie rawlings was born. he struck 10 times in his 67 reds games, before moving on to walsall
四年後的同一天, 20年代的球星阿爾奇?拉寧斯出生。他在轉會去沃爾索爾(華素爾)之前為利物浦上陣67次並有10個進球。Electron transfer mediators are involved to circumvent these disadvantages. the mediators include ferrocene and its derivatives, potassium hexacyanoferrate and tetrathiafulvalene. water - soluble dyes such as methylene blue, neutral red, toluidine blue and methyl viologen have also been used as mediators in solution because of their high electron transfer efficiency and low cost
近年來,第二代電流型酶傳感器以一些電子媒介體如二茂鐵及其衍生物等代替氧,加強了酶與電極間的直接電子傳輸,起到了酶與電極間的電子開閉器作用,加速了電極反應,降低了環境干擾,克服了第一代電流型傳感器的上述缺點。Pedodiversity is a new theory and method based on biodiversity conception in ecology but applied to non - renewable non - biological resource that was developed since the 1990s. this paper applied pedodiversity analytical theory and method to analyze the spatial variability of the soils developed on different parent materials and terrains, the data source is 1 : 1, 000, 000 scale soil and terrain digital database ( soter ) of shandong province, china
土壤多樣性理論是20世紀90年代發展起來的、基於生態學中生物多樣性概念但應用於不可再生性非生物資源的一種新的理論與方法.本論文應用土壤多樣性分析理論與方法,以山東省1 : 100萬土壤-地形體數字化數據庫( soter )為數據源,對不同母巖、不同地形上發育的土壤空間可變性進行了研究。Inan analysis of scientific data going back to the 1960s and historical records over a thousand years, the researchers found that marine biodiversity - the variety of ocean fish, shellfish, birds, plants and micro - organisms - has declined dramatically, with 29 percent of species already in collapse
一項對幾千年的歷史記錄和19世紀60年代的科學數據的分析顯示,海洋生物魚類,貝類,海鳥,海洋植物和微生物的種類都在銳減, 29的物種已經瀕臨滅絕。The number of babies born to teenage mothers has followed a downward trend since 1994 ; the poverty rate is below the level of a decade ago ; drug use is down from the high levels of the 1980s ; and most significantly, crime rates have plummeted since 1992
未成年母親生下的孩子,數量自1994年起下降,一直維持到現在;貧民比例比10年前低;濫用藥物的情況比1980年代的風行高潮好了一些;最重要的是,犯罪率自1992年起急遽下降。The latest studies show that these rocks are older than the ediacara biota, most likely 580 million to 600 million years old, and thus that the microfossils they contain lived 40 million to 55 million years before the cambrian
最新研究顯示,此沉積比艾迪卡拉生物群還早,很有可能介於6億到5億8000萬年前,也就是說,裏面微化石的生存年代比寒武紀還早了4000萬到5500萬年左右。分享友人