ibis造句

• Less visible breeding areas hold nest sites for black crowned and yellow crowned night herons , great blue heron , great and snowy egret , glossy ibis and barn owl
  黑冠和黄冠夜鹭、蓝鹭、大白鹭、雪鹭、朱鹭和猫头鹰的很难见到他们的巢，在这里是可以看到的。
• First of all , this paper introduces the whole design of the mobile platform and interrelated knowledge about system analyse , simulation and the ibis model
  论文首先介绍了关于系统分析、模拟仿真以及ibis模型的一些相关知识及移动平台系统的总体设计方案。
• 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，在陕西省洋县进行朱?研究过程中，对当地鸟类进行了长期、系统的观察，记录到鸟类16目48科116属，共201种。
• Some recombinant proteins agreeing with those expected were obtained , including the ngf , nt - 4 and gdnf of giant panda , bdnf and gdnf of crested ibis . the expressed fusion proteins were verified with sds - page , gst activity and western blotting
  利用sds page 、 gst酶活性及western杂交等技术初步证明了所获得的重组表达蛋白为gdnf基因和nts基因家族各成员之编码蛋白。
• The research will predic atively heighten the therapy level for the suffering individuals in captive populations of both the giant panda and crested ibis , and possess great theoretical and practical significances on enhancing the living status of the endangered animals
  这对于促进大熊猫和朱?圈养种群之现有疾病治疗体系层次的提高，改善种群现有的健康状况，具有重要的理论意义和实用价值。
• That means genetic diversity in crested ibises can be sustained , and on the base the populations " adaptive capacity and evolutionary potential should be promoted . in this way , the rare bird will be protected more successfully
  根据谱系而在繁殖酉己付时尽可能地避免近交，将增进个体间的基因交流，使种群的遗传多样性得以维持，并有可能提高其生存能力与进化潜力，最终达到更好地保护这一稀世珍禽的目的。
• Crested ibis ( nipponia nippori ) , a kind of peculiar wading bird in east asians facing its extinction because of humanbeings " economic activities . seven crested ibises found at yong county shaanxi province in 1981 were the all wild individuals left in the world then . to protect this rare bird , scholars have carried out a great deal of researches on it in many areas . however , till now , studies is mainly confined to some areas such as ecology and morphology , little was done in the area of molecular biology . phenomina such as disable individuals increasing and adults " producing ability decreasing occurred more frequent in recent years . these badly affected the existence and development of this species . so , getting the information about crested ibis " gene and genetic diversity through studies at molecular level and setting up scientific producing and protecting projections are becoming urgent tasks
  为保护这?濒危鸟类，我国学者对朱?展开了多方位的研究。然而迄今为止，这些研究主要限于生态学、形态学等方面，分子生物学领域则很少涉及。近年来朱?种群频繁出现诸如残疾幼鸟增多、成鸟繁殖力下降等问题，已严重影响到种群的生存与发展，因此，从分子水平对朱?进行研究，了解其基因信息和遗传多样性，并确定个体之间的亲缘关系，从而制定科学、合理的繁殖计划与保护对策，已成为当务之急。
• Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments , the pedigree was constructed by two means ( they were upgma and parsimony ) , and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company , we obtained 163 bands using 24 random primers . in other words , 163 sites in crested ibis " genome were detected . the bands from 23 primers showed polymorphism . minimurn of polymorphic ratio was 0 , maximum was 85 . 71 % , and average was 48 . 99 % . in the population which was composed by 37 individuals , most of genetic distances between two arbitrary individuals were less than 0 . 1 . the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly
  我们在对operon公司opg系列和opa系列引物进行优化筛选的基础上，用24条随机引物共扩增出163条谱带，即检测了朱?基因组中的163个位点，其中23条引物的扩增结果具有多态性；谱带的多态比率最小为0 ，最大为85 . 71 ，平均为48 . 99 ；在由37只朱?组成的种群中，任意两个个体之间的遗传距离绝大多数在0 . 1以下。这些结果表明，目前朱?个体间的相似程度很高，种群的遗传多样性水平较低。
• In the meantime , congenital amblyopia resulted from optic nerve lesion was observed in the crested ibis , with an incidence rate of 3 - 5 % . since the epilepsy and congenital amblyopia are both hereditary , it is feasible to perform genetic engineering studies on the correlative genes , which could protect neurons from the damages of excitation toxin and vision sickness , in order to cure the diseases at gene level
  由于癫痫和视神经病变类疾病均属于遗传性疾病，因此，利用分子生物学技术，对因癫痫和遗传性弱视症导致的神经元损伤具有保护及再生作用，以及视神经通路的发育、分化和受损视觉通路具有修复作用的相关基因，开展克隆、表达和活性鉴定之研究，将为通过基因工程技术实现其疾病治疗之目标奠定基础。
• Because callow birds had not be marked with rings in the early period of protection , the pedigree was confused . so , it is very difficult to carry out artificial pairing . for its reference value to set reasonable breeding plan , the pedigree chart constructed by us can be applied in the protection to crested ibis . according to a good breeding project , inbreeding can be avoided and gene exchange can be increased
  由于在朱?保护的初期阶段未能对离巢幼鸟进行环志，故现存朱?的谱系关系混乱，给人工选种配对带来了困难；我们所构建的谱系图可以在一定程度上应用到西北大学硕士学位论文沐潭鸟保护的实际工作中，为合理地制定繁殖考。
• Otherwise , in this paper , it will introduce the feature of ic chips , the key point on pcb design , the importance of making signal integrity , and the usage of the ibis modular . it will introduce the knowledge of i2c bus protocol , dsp / bios , usb2 . 0 portocol , windows driver model , dirverworks , and inf
  本文对应用器件的功能与特点、 pcb设计的要点、所涉及到的信号完整性分析和ibis模型、 i2c总线协议、 dsp / bios 、 usb2 . 0通信标准、 wdm驱动程序模型、 driverworks开发及inf制作等多方面的知识,进行了简要的介绍。
• The main results as follows results from sinoatrial node in vivo 1 、 under bilateral vagi intact condition the value of hf ( high frequency power ) component , lf ( low frequency power ) component and apen value of ibis was the highest , but the lf / hf ratio was the lowest ; unilateral vagotomy decreased apen value of ibis , right vagotomy increased lf / hf ratio but left vagotomy did not
  05 ） 。在离体窦房结还记录到自发轻度不规则放电，自发不规则放电使窦房结放电间期近似嫡从对照时的0二8土0 09 （ n 6 ）升高到不规则放电时的0
• After purification using glutathione sepharose 4b affinity chromatography and digestion with thrombin , the recombinant ntfs were found to be biologically active in the pc 12 cells neurite outgrowth assay . the assays demonstrated that the purified ntfs proteins exhibited normal activity , which is the first step in developing a comprehensive gene therapy for nerve diseases of the giant panda and the crested ibis
  最后，对重组表达蛋白经glutathlonesepharose4bmicrospincolumn亲和纯化后，进行大鼠肾上腺嗜铬瘤细胞（ p2 ）神经营养因子的活性鉴定，发现其能够诱导神经细胞分化产生突触，即具有预期的生物学活性，表明所获表达蛋白为大熊猫nt
• Research on the egrets mixed population in xiamen egret natural reserve found that the reserve and its extending area provided the population fitting conditions through winter . the dominating component is little egret ( elpetta garzetta ) and there were some large egret ( egretta alba ) , cattle egret ( bubulcus ibis ) and few chinese egret ( egrtta eulophotes )
  2000 2001年，对厦门白鹭自然保护区的鹭类种群动态研究表明，保护区及其周边地区为鹭类种群提供了优良的越冬条件，越冬鹭群主要包括白鹭和少量牛背鹭与大白鹭，偶见黄嘴白鹭。
• Although the gene therapy of the human nerve system diseases are still in exploring so far , and similar studies applied to the wild animals have not even been reported , this study will inevitably provide clues for futher studies on the gene therapy in the giant panda and crested ibis
  目前，虽然对人之癫痛与视神经病变类疾病的基因治疗尚处于探索阶段，而动物在此领域的工作尚未起步，但本文所完成的大熊猫和朱鹤神经营养因子（ ntfs ）基因家族的克隆、表达及活性鉴定工作，无疑为后续的深入研究奠定了基础。
• Because of the method is convenient and fast , and no molecular information about the species to be studied is needed , rapd is widely used in many areas such as study of phylogenetic tree and genetic diversity . we studied 32 crested ibises from yong county and 5 crested ibises from beijing zoo by rapd
  我们采用rapd技术对来自洋县的32只朱?和来自北京动物园的5只朱?进行了研究，根据实验数据计算了任意两个个体之间的相似性系数和遗传距离，分别用upgma法和简约法构建出其谱系关系，并对种群的遗传多样性作了初步的探讨。
• By the end of 1995 china had set up 175 zoological gardens and zoological exhibition sites in public parks , 227 artificial breeding centers for wild animals , more than 60 large botanical gardens and 255 wild plant gene and cell banks to ensure the continuation of rare and endangered species of plants and animals , including the giant panda , chinese alligator , chinese sturgeon , white - flag dolphin , manchurian tiger , crested ibis , cathay silver fir , dovetree , cycas revoluta and camellia chrysantha tuyama
  到1995年底，中国共建动物园和公园动物展区175个、各种野生动物繁殖中心（场） 227个，建立大型植物园60多个、野生植物引种保存基地255个，使大熊猫、扬子鳄、中华鲟、白暨豚、东北虎、朱? 、银杉、珙桐、苏铁、金花茶等珍稀濒危动植物得到保护。