行鳥科 的英文怎麼說
中文拼音 [hángniǎokē]
行鳥科
英文
charadriidae （plovers）-
This research work on bird striking has a long history and already got plentiful achievemellts in theories and experiments, howevef, still a long way no doubt waits to go for sophisticated research work on it more detailed to apply to airframe engineering quantitatively in combination wth the technical reformation of the birdstrike experimelltal system in our laboratory, this thesis deeply studies and analyses the numerica1 computation and simulation methods to birdstrike dynamic response problem based on finite - elemefit - method ( fem ) numerical emulation and modem large - scale scientfic computation software
本文結合我公司鳥撞實驗體系技術改造項目，應用有限元數值計算模擬技術及現代大型科學計算工具，對鳥體撞擊飛機風擋結構的動力學響應問題進行了系統學習與研究探討，初步掌握了科學計算方法，獲得了計算模擬的實踐經驗，為今後深入應用大型科學計算手段進行撞擊類科學問題的研究以及深入應用於工程實踐奠定了強有力的工作基礎。The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects
2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路，系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系；對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。The secret of carrier pigeons ' uncanny ability to find their way home has been discovered by scientists : the feathered navigators follow the roads just like we do
信鴿有高超的認路歸巢的本領。科學家們已經揭開了信鴿認路的奧秘：這些鳥類飛行家像人類一樣沿著公路前進。The secret of carrier pigeons " uncanny ability to find their way home has been discovered by scientists : the feathered navigators follow the roads just like we do
信鴿有高超的認路歸巢的本領。科學家們已經揭開了信鴿認路的奧秘：這些鳥類飛行家像人類一樣沿著公路前進。There are many salt pans, fish farms and brushwood in the area. currently, all salt pans in sihcao area have been shut down. as there nutrition salt circulation is stable, black - winged stilts and kentish plovers will breed here in summer ; and scolopacidae and ardeidae will gather here in winter
此區多為鹽田、魚瘟、灌木叢，目前四草地區的鹽田已全部停產，由於有穩定的營養鹽循環，夏天會有高蹺行鳥、東方環頸行鳥至此繁殖，冬天則群聚大量的鷸行鳥科、鷺科鳥類。The research trip came just after the news broke that the ivory - bill had been reported in the big woods region of eastern arkansas
這次科考旅行是在新聞報道說東阿肯色州的貝格伍茲區發現這種啄木鳥之後進行的1. because the taxonomic division is rather complex and has been much disputed and revised, in this part, we will review the classification and phylogeny of families, subfamilies and tribes of anseriformes based on morphology, ethology, osteology, mitochondrial and nuclear dna restriction fragment length polymorphism, single - copy nuclear dna hybridization and the sequences of mitochondrial gene analysis referring to the different definition, classification and phylogenetic relationships of the families, subfamilies and tribes of anseriformes. the controversial questions and deficiency in the systematic studies of anseriformes were pointed out
具體包括以下幾個部分： 1 、針對雁形目鳥類異常復雜的分類狀況及分類上存在的爭議，根據雁形目鳥類的形態學、行為學、骨骼學、角蛋白、線粒體與核dna酶切片段長度多態、單拷貝核dna - dna雜交及線粒體基因dna序列分析等方面的研究，對雁形目鳥類分類中科、亞科和族的劃分及其相互間的系統發生關系進行綜述，分析系統學研究中存在的不足，提出了雁形目鳥類分類中急需解決的問題。When a parrot whose origin is in question is confiscated, scientists can compare its dna to the compiled databank and tell whether the bird was bred in a licensed captive - breeding group
來源受到質疑的鸚鵡被沒收后，科學家將它的dna與數據庫進行比較以確認該鳥是否是合法進行人工繁殖的鳥兒。Taking an extract from the best seller " the thorn bird " by the australian author colleen mccullough, this paper gives an account of the cohesive function that reiteration plays in organizing text, and attempts to make an analysis and correction of the mistakes due to either negligence or ignorance of this facet of language in the translated version
以澳大利亞女作家科林.麥卡洛的著名暢銷小說《荊棘鳥》的片段及其譯文為例，闡述詞匯復現的跨句銜接功能，並對譯文在此方面出現的錯誤進行分析和修正。" there has been a lot of anecdotal evidence about dogs barking or birds migrating before volcanic eruptions or earthquakes. but it has not been proven, " said matthew van lierop, an animal behaviour specialist at johannesburg zoo
南非約翰內斯堡動物園的動物行為專家馬太范倫內普說： 「每當火山爆發或地震發生前，動物們的行為就會發生許多異常，比如犬吠或鳥類遷徙，但這些現象尚未得到科學證明。 」They say it is likely that crows and other diurnal birds also choose aa - suggested routes, even though it makes their journeys longer
科學家們已經揭開了信鴿認路的奧秘：這些鳥類飛行家像人類一樣沿著公路前進。From 1999 to 2002, a bird investigation was conducted in the distribution area of the crested ibis, yangxian, shaanxi province. totally 201 species were recorded, belonging to 16 orders, 48 families and 116 genus
摘要1999年1月至2002年1月，在陜西省洋縣進行朱?研究過程中，對當地鳥類進行了長期、系統的觀察，記錄到鳥類16目48科116屬，共201種。Here is a scientific experiment on the homing of birds, the facts of which are quite certain
這里講的是一次對鳥類歸還習性進行的科學試驗情況。實驗的事實是很確定的。Before departing from hong kong, the delegation of china s first manned space mission presented two large satellite images of hong kong and the pearl river delta to the government of hksar. mr. yang liwei also donated his training suit to the hong kong science museum as permanent collection
中國首次載人航天飛行赴香港代表團於11月5日離港前，將兩幅人造星拍攝的香港特區和珠江三角洲大型鳥瞰照片送予特區政府，而楊利偉先生更送上他所使用過的工作訓練服作為科學館的永久藏品。Scolopacidae, ardeidae and anatidae are the common migrants in winter, while laridae love to live here in summer
魚瘟區冬季以鷸行鳥科、鷺科、雁鴨科為主，夏季則常有鷗科鳥類出現。3. wth application of large - scale computational software anasys - dyna, the case of elastic impact to each other of two recta - ngular cross - section rods has been implemented and also compared with theoretical results, which maks good agreement and draws very helpful practical experiences to use some techncal parameters in the program. eventually, the a real - world aircraft windshield shell structure impacted by a flying bird has been simulated through fem numerical computation, and meanime, an engineering predical experimeni of bird sttiking to the windshield in some type of aircraft has been performed
3 、應用大型科學計算程序anasys - dyna ，對彈性體碰撞進行了數值計算驗證並與理論結果對比，獲得了計算參數應用的實踐經驗；在此基礎上，進行了鳥體撞擊飛機風擋結構動力學響應的實際數值計算，與此同時安排了工程鳥體撞擊試驗，並就兩者計算結果給予了細致分析對比，獲得了良好的一致性結論。Futian secondary school science teacher mr. tian designed an urban park bird survey programme for his students with the technical supports from wwf hong kong and shenzhen bird watching society szbws. the one - hour outdoor learning programme was conducted in shenzhen central park
福田中學的科學科教師田老師憑著本會與深圳市觀鳥協會提供的技術支援，替學生設計出市區公園雀鳥調查項目，並在深圳中心公園舉行。Experienced bird watchers, conservationist and academic researchers who would like to enter the restricted area with a purpose in line with conservation of the ramsar site may apply to the director of agriculture, fisheries and conservation for a special permit to enter the mai po marshes restricted area
富經驗的觀鳥者、保護環境人士及學術研究者如欲進入米埔沼澤區，進行觀鳥、科學研究或自然護理活動，可向漁農自然護理署署長申請進入米埔沼澤區特別許可證。Although human - to - human transmission is inefficient, all influenza viruses have the ability to change genetically, and scientists are concerned that the h5n1 virus could one day be able to spread easily from one person to another. because the virus does not commonly infect humans, there is little or no immune protection against it in the human population. if the h5n1 virus could spread easily from person to person, an influenza pandemic could occur
禽流感可以從活鳥身上感染人類，現時人傳人的效率雖然不大，但所有流感病毒都有出現基因變異的能力，因此科學家都很關注h5n1病毒終有一天會輕易地在人與人之間傳播而且因為這種病毒感染在人類身上並不常見，人體抵抗這種病毒的免疫力極低，甚至根本沒有免疫力，一旦病毒能夠輕易地在人與人之間傳播，就會出現一場流感大流行。Avian influenza is transmitted from infected live birds to humans. although human - to - human transmission is inefficient, all influenza viruses have the ability to change genetically, and scientists are concerned that the h5n1 virus could one day be able to spread easily from one person to another. because the virus does not commonly infect humans, there is little or no immune protection against it in the human population. if the h5n1 virus could spread easily from person to person, an influenza pandemic could occur
禽流感可以從活鳥身上感染人類，現時人傳人的效率雖然不大，但所有流感病毒都有出現基因變異的能力，因此科學家都很關注h5n1病毒終有一天會輕易地在人與人之間傳播；而且因為這種病毒感染在人類身上並不常見，人體抵抗這種病毒的免疫力極低，甚至根本沒有免疫力，一旦病毒能夠輕易地在人與人之間傳播，就會出現一場流感大流行。分享友人