子魚科 的英文怎麼說
中文拼音 [ziyúkē]
子魚科
英文
siganidae-
It has been established the existence of a few pathways controlling flowering of plants in genetic research of flowering of arabidopsis thaliana and antirrhinum majus. many genes related to flowering have been identified and cloned, but the regulation mechanism of gene ' s expression is still unclear
通過模式植物擬南芥和金魚草開花機理的研究，現在已經明確植物的開花途徑有多條，並識別和分離了許多與開花有關的基因，但這些基因如何在植物生長發育過程中進行特定時空的表達及其調控一直是科學家研究的一個黑匣子。Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。Cytochrome b gene compared with characiforms, cypriniforms and salmoniforms ; ( 2 ) the molecular phylogenetic trees suggest that siluriforms form a monophyletic group and have a close relationship with characiforms ; ( 3 ) the families of pangasiidae, claroteidae, ictaluridae, cranoglanididae, schilbidae and clariidae form a monophyletic group in the three molecular phylogenetic trees. the family bagridae branched with schilbidae which comes from china ; the family akysidae branched with amblycipitidae, but the phylogenetic positions of the families siluridae, sisoridae and pimelodidae are not recognised
魚芒科、棘脂?科、叉尾?科、長臀?科、刀鯰科與鬍子鯰科在三種方法構建的分子系統樹中均結合在一起，形成一大單系群； ?科均與來自中國的刀鯰科魚類聚在一起；粒鯰科與鈍頭跪科也均聚在一起；但鯰科、 ?科和油鯰科的系統發育位置不定。Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus
秀麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ，是我國南北均產的淡水蝦，其中太湖產量尤其大，與太湖銀魚、鱭魚並稱「太湖三寶」 。有關秀麗白蝦的研究僅見秀麗白蝦雄性生殖系統的研究（黃海霞等， 1999 ） 、秀麗白蝦精子發生的研究（黃海霞等， 2001 ） 。本人在前人工作的基礎上，利用透射電鏡技術（ tem ）進一步研究了秀麗白蝦精子的形態、結構及精子的發生過程，同時還研究了秀麗白蝦卵的發育過程，從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞，各期卵細胞的形態結構特點及各部分結構的變化情況。Monkeys, elephants, wild cats ( tiger, leopard, lynx etc. ), rhinos, bears, hippos, saiga antelopes, musk deers, pangolins, sea turtles, tortoises, crocodiles, monitor lizards, asiatic bony tongues, eagles, owls, parrots, giant clams and corals
猴子、象、野生貓科動物（虎、豹、虎貓等） 、犀牛、熊、河馬、賽加羚羊、麝鹿、穿山甲、海龜、陸龜、鱷魚、巨蜥、龍吐珠魚、鷹、貓頭鷹、鸚鵡、巨蚌及珊瑚。After his wife ' s death, roosevelt consoled himself by writing, hunting, fishing, and working on his ranch in the dakota territory
在妻子死後，羅斯福以寫作、打獵、釣魚，以及投入在達科達領土牧場的工作來自我聊慰。To improve it infrastructure services, a comprehensive set of office automation services was delivered in 1997. they include electronic mail among the hkma, the hkmc, the land fund office, hkmas new york office and quarry bay office ; sending and receiving fax on individual pcs ; internet connectivity through the electronic mail network ; and administrative work automation, suchas annual budgeting and annual staff appraisal
為了改進資訊科技基礎設施服務，一九九七年推出了一套全面的辦公室自動化服務設施，包括金融管理局香港按揭證券公司土地基金辦事處以及金融管理局紐約辦事處和魚涌辦事處之間的電子郵件系統在每位職員的個人電腦上收發傳真透過電子郵件網路接駁網際網路以及將每年的開支預算和年度職員工作表現評估等行政工作自動化。Count orlov, shivering from the freshness of the dawning morning, and excited by the enterprise he had undertaken on his own responsibility, came out of the wood, accompanying grekov, and began scrutinising the enemys camp, faintly visible now in the deceptive light of the approaching dawn and the smouldering camp - fires. on the open copse on count orlov - denisovs right our columns ought to have been visible
奧爾洛夫伯爵送走了格列科夫，在黎明前的涼爽空氣中瑟縮著身子，由於這件事是他自己作的主，心情很激動，他走出樹林瞭望敵人的營地，這時在天邊的魚肚白色和即將燃盡的火堆的微光中隱約可以望見敵人的營地。Females of this small hammerhead shark species were thought to mate with several males and store their sperm for later use, so scientists assumed the resulting litter of baby sharks would have several different fathers
窄頭雙髻鯊科學家曾認為，雌性窄頭雙髻鯊有不同的性伴侶並將不同的雄鯊精子儲存在體內供今後孕育幼鯊，於是雌性窄頭雙髻鯊產下的每胎小鯊魚都可能有若干個父親。The 2nd intron of the s7 ribosomal protein ( rps7 ) gene is first used to examine the relationships among sisorid fishes
將s7核糖體蛋白基因內含子2首次用作遺傳標記進行中國?科魚類的系統發育分析。The length of the 2nd intron sequences obtained by pcr amplification ranges from 153 to 168 bp in the 11 sisorid species ( 17 samples ) investigated, and is 154 bp in liobagrus kingi and liobagrus marginatoides
通過pcr技術，擴增了長度為154bp的金氏（魚央）和擬緣（魚央）以及長度為153 168bp的11種?科魚類（ 17個樣品）的rps7基因內含子2序列。Pairwise comparisons of uncorrected sequences distances and kimura 2 - parameter distances were calculated and molecular phylogenetic trees were reconstructed by using the neighbor - joining ( nj ), maximum parsimony ( mp ), maximum likelihood ( ml ) methods
分析了?科魚類s7核糖體蛋白基因內含子2序列，計算了p - distance和kimura2 - parameter遺傳距離，並用鄰接法、最大簡約法、最大似然法重建了?科魚類分子系統樹。The fundamental principle, research method and analytical flow of molecular phlogenetics, and phylogenetic analysis are briefly reviewed. also the characteristic and application of multivariate morphometrics, as well as the phylogenetic investigation progress of sisorid fishes, are briefly reviewed too. the above help interpret the significance and methods of the present study
簡要回顧了分子系統學的基本原理、研究方法、分析流程和系統發育分析方法等，以及多變量形態度量學特點與應用、 ?科魚類系統發育研究進展，從而有助於理解本研究的方法、目的與意義。Moscow ( reuters ) - russian police battling fish smugglers have deployed a cat to sniff out contraband, including caspian sea sturgeon, the fish that produce russia ' s world - famous caviar
莫斯科（路透社）目前，正與魚走私者進行斗爭的俄羅斯警方配備了一隻貓，來嗅出違禁品，其中包括裏海鱘魚，這種魚可用來製造馳名世界的俄羅斯魚子醬。The dissertation clarified the conception of criteria system firstly, then systemic expatiated the characteristics, principle, influence factor, and detailedly analyzed the relativity between torpedo system and its subordinate systems. finally, the dissertation established scientific criteria system of the evaluation of torpedo collectivity design scenario. 3
本文從指標體系的概念出發，系統論述了魚雷總體方案評估指標體系的性質特徵、建立原則、影響因素，並在此基礎上對魚雷系統和其子系統的性能相關性做了詳細分析，建立了比較科學合理的魚雷總體方案評估指標體系和魚雷總體性能評估指標體系。The four men were arrested at a fish raft in sai kung in an anti - dangerous drugs operation mounted by officers from the narcotics bureau yesterday ( december 10 )
該四名男子是于昨日（十二月十日）毒品調查科在西貢一個魚排進行的一項反毒品行動中被捕。As they enthused at a news conference about him and the significance of his mental skills, he lay uninterested and nearly motionless under a table - until a toy crocodile appeared
在新聞發布會上，研究者們對它和它的思維能力的意義表示熱切關注，但里科毫無興趣，幾乎一動不動地躺在桌子下直到一隻玩具鱷魚出現。Science daily ? giving children a diet rich in fish and " fruity vegetables " can reduce asthma and allergies, according to a seven - year study of 460 spanish children
科學日報?通過對460名西班牙兒童7年的研究，給果顯示，含有豐富的魚和水果蔬菜能降低孩子哮喘和過敏。分享友人