魚化石的 的英文怎麼說
中文拼音 [yúhuàdànde]
魚化石的
英文
ichthyolitic-
The coelacanth, known from fossil records dating back more than 360 million years, was believed to have become extinct some 80 million years ago until one was caught off the eastern coast of south africa in 1938
從距今逾3億6000萬年前的化石而為人所知的腔棘魚, 1938年在南非東海岸捕撈到一隻腔棘魚之前,一直被認為已在8000萬年前滅絕。First occurrence of acanthodian microfossils from the early devonian of lijiang, yunnan, china
泥盆世棘魚類微體化石的首次報道In the fairly deep lake facies there found abundant bivalve fossils, such as the standard foss il of permian in north xingjiang - tarfaniasp.,
半深湖相中發現豐富的瓣鰓類動物化石,如北疆地區二疊系標準化石?吐魯番鱈魚及介形類等。Studies on hematic properties and biochemical indices of epinephelus coioides
斜帶石斑魚血液性狀及生化指標的研究Different nitridation programs have produced straight and smooth gan nanowires and herringbone gan nanowires on quartz substrates, respectively
我們通過改變氮化程序,分別在石英襯底上合成了平直的gan納米線和魚骨形gan納米線。What is more, the malagasy fossil assemblage lacks remains of several younger reptile groups usually found with the earliest dinosaurs, including the heavily armored, crocodilelike phytosaurs and aetosaurs
此外,馬達加斯加的化石組合中,缺乏爬行類比較年輕的種類,例如形似鱷魚的植龍與鷲龍,身體都有厚重的甲胄保護,通常與早期恐龍一齊出土。Baoding city north downtown in municipal people government make selection to hand over the a brigade in the municipal with the south, wide railroad in city to the west, the northwest of the wreath postpones to the east of district, developments city ? that market covers 27 acre, a prosperous district, be apart from original flowers and birds the fish the insect the market the shortage a kilometer of, the transportation is convenient, having six hand over the route goes directly to here, exit the highway keeps the 107 country way with wide superhighway in city, near two in the last years, the square circle in that district sets up to have the small area of upscale residence in inside in some one after another inside two kilometers of scopes, living a high income family, intend to see the inside of protecting and settling north downtown of municipal the agriculture makes sight - seeing trip the park the item among them have the flower and grass plant, feeding the fish insect etc. profession park to act in cooperation mutually with it, can become to produce to place on sale a structure and form of dragon. owing to protects the traditional brand effect that settle the municipal history culture a city and create the country of taipei first boys school the excellent traveling the opportunity that city bring, that market sets up the empress not only can satisfy to baoding city the domestic demand in municipal, but also will still radiates city three municipals and perimeter region, become the perimeter region consumption center and commercial center
保定市北市區人民政府選定在市交警支隊以南,京廣鐵路以西,環西北延以東的地段,建設一個高檔的花鳥魚蟲市場。該市場佔地27畝,地處市繁華地帶,距原花鳥魚蟲市場不足一公里,交通便利,有六條公交路線直達此處,出口處公路直通107國道和京廣高速公路,近兩年來,該地帶方圓兩公里范圍內相繼建起了一些中高檔住宅小區,生活著上萬戶高收入家庭,擬見中的保定市北市區農業觀光園項目其中有花草種植,飼養魚蟲等專業園與之相呼應,可形成產供銷一條的格局。鑒于保定市歷史文化名城的傳統品牌效應及創建中國優秀旅遊城市帶來的機遇,該市場建成后不但可以滿足保定市人民的需要,而且還將輻射京津石三市及周邊地區,成為周邊地區消費中心與集散地。" the cape d aguilar marine reserve is a spawning and nursery ground of fishery resources. various gorgonian corals, stony corals and other rare species are found in the area. thus, there is a need to prohibit certain activities to conserve the diverse marine life there, " the spokesman said
鶴咀海岸保護區是多種魚類的繁殖及哺育場,該處亦有各類柳珊瑚和石珊瑚,以及其他稀有品種,因此,有必要禁止在鶴咀海岸保護區內進行某些活動,以存護該區域內的多樣化海洋生物。Effects of temperature, salinity and ph on hatch and larval activity of epinephelus coioides
對斜帶石斑魚受精卵孵化和仔魚活力的影響In mid - august, co - ordinated action was taken to prevent the import of fish and fish products suspected of containing the potentially harmful chemical, malachite green
在八月中,本署與有關方面採取行動,防止懷疑含有可能危害健康化學物「孔雀石綠」的魚類及魚類製品進口。Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting
文摘:在濫木廠和楊家灣鉈(汞)礦床(點)對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件,在提出確定找礦有效指示植物三原則(確定性,敏感性,可行性)的基礎上,依據植物灰分與底質成礦元素相關系數、植物灰分富集系數和襯度系數,較全面地分析和評價了8種植物的找礦功能;討論了其異常的分佈與斷裂帶、蝕變帶、礦化帶以及工業礦化(礦體)之間的關系,並指出了其找礦意義。A 2 - d hydrodynamic - numerical model was applied to typical rocky rapids called jiyutan by comparing different computational models. based on the comparison of different schemes, the change of the discharge and the flow current in a branch were analyzed, and the relationship between the flow condition and excavation area, scope as well as mode was discussed, the conclusions show : ( 1 ) in a branching rocky rapids, the velocity may be reduced and flow condition can be improved by excavating one channel partly
本文在對各種數學模型比較的基礎上,應用二維水動力數學模型研究典型石質汊流灘? ?廣西潯江鯽魚灘航道整治工程方案,通過各方案計算結果比較,分析了不同汊道的開挖及汊道內不同開挖面積、開挖范圍以及開挖方式所引起的分流比及工程區域航道水力條件的變化規律,研究結果表明: ( 1 )對于石質汊流灘來說,在某一汊道通過局部開挖河槽,擴大過水斷面面積,可以達到降低工程段流速、改善局部水流條件的目的。Since in yuan dynasty, kunming was the politics, economy, cultural center of yunnan ; galaxy of talent, the historic monuments are numerous, it is the chinese history and cultural famous city, the dam of kunming is the second dam in yunnan province, the total area is 763. 6 square kilometers, even fertile valley, the products are rich, it is the famous land flowing with milk and honey
昆明歷史悠久,遠在三萬年前的舊石器時代,滇池周圍地區就有人居住。自元代以來,昆明就是雲南的政治經濟文化中心人文會萃,古跡眾多,是中國著名的歷史文化名城,昆明壩是雲南省第二大壩子,總面積763 . 6平方公里,平疇沃野,物產富饒,是著名的魚米之鄉。Comparative studies on the physioecological traits of photosynthesis, transpiration and stomatal conductance in four congeneric species, mosla hangchowensis ( m. h ), mosla scabra ( m. s mosla chimnsis ( me ) and mosla dianthera ( m. d ) were investigated under controlled soil water status in this paper
本研究通過對控制土壤水分條件下杭州石薺? ( moslahangchowensis ) 、石薺? ( moslascabra ) 、華薺? ( moslachinesis )和小魚仙草( mosladianthera )四個同屬近緣物種的光合、蒸騰和氣孔等生理生態特性的研究,分析了它們對變化的環境產生的功能可塑性變化,解釋了在進化過程中這些近緣物種從瀕危到廣布的差異。In alaska, salmon populations are faltering as melting permafrost pours mud into rivers, burying the gravel the fish need for spawning
在阿拉斯加, ?魚群的數量正在逐漸減少,因為永久凍土層融化帶入大量的泥土到河中,覆蓋了?魚產卵所需的碎石。The flesh of this biota was tested for their cadmium, lead, chromium, nickel, copper, and zinc concentrations ( based on wet weight ) using the method of hnq3 - hc104 digestion and flame atomic absorption spectrophotometry
以高氯酸?硝酸消化法和火焰原子吸收分光光度計測定了廣州石牌市場食用魚類和雙殼貝類的cd 、 pb 、 cr 、 ni 、 cu和zn等重金屬的含量。To find answers he seeks out palaeontologist paul sereno, who is out in the parched sands of the sahara unearthing the fossil of an incredible example of a 35 - foot ancient crocodile that may be the largest croc that ever lived
為了探求答案,他找來了古生物學家塞瑞諾博士。塞瑞諾正在撒哈拉沙漠乾燥的沙中發掘一長35尺,可能是史上最大鱷魚的化石。Fossils from a real - life sea monster ? a massive crocodile - like species ? have been unearthed in patagonia, argentina. the animal likely measured 13 feet ( 4 meters ) long from nose to tail
這是真實存在過的海洋怪獸- -貌似鱷魚的巨型物種- -它的化石在阿根廷的巴塔哥尼亞出土.這種動物從鼻子到尾巴可能有13英尺長( 4米左右)New fossil fishes, found from the jehol group ( late jurassic - early cretaceous ) in wujiatun village, yixian county, western liaoning, are described, and a re - description on " lycoptera muroii " ( takai ) and rearrangement of its systematic position, are made in this paper. the fish group discovered in wujiatun village is composed of chondrostei, amiids and teleostei fishes. among them, two new species, yanosteus boi sp. nov ( chondrostei ) and jinanichthys major sp
這一魚群產于同一化石點,包括了燕鱘( yanosteus ) 、中華弓鰭魚( sinamia ) 、吉南魚( jinanichthys )和隆德魚( longdeichthys )四個屬,其中包括二個新種,即:薄氏燕鱘( y . boisp . nov . )和大吉南魚( j . majorsp . nov . ) ,而中華弓鰭魚類和隆德魚類由於化石材料的關系,暫未定種。A small stone found in the stomach of some reptiles, fish, and birds that aids in digestion by helping grind ingested food material
胃石一種小石頭,常發現于某些爬蟲、魚和鳥的胃中,通過幫助碾磨食物來幫助消化分享友人