牛科 的英文怎麼說

中文拼音 [niúkē]
牛科 英文
bovidae
  • 牛 : 名詞1. （哺乳動物） cattle; ox 2. （姓氏） a surname
  • 科 : Ⅰ名詞1 （學術或業務的類別） a branch of academic or vocational study 2 （機關按工作性質而分設的單...
  1. Dr roberts has worked on numerous key international scientific advisory and editorial boards, academies of medicine and grant review committees. these include the albert schweitzer academy of medicine, the nasa astrobiology programme, the oxford international biomedical centre and the international council of science

    Roberts博士曾參與多個國際科學顧問及編輯委員會、醫學院、撥款評審委員會的工作，包括史懷哲醫學院（ albertschweitzeracademyofmedicine ） 、美國太空總署太空生物學計劃、牛津國際生物醫學中心和國際科學理事會。
  2. Oxford undergraduate education with a binary system

    二元體制下的牛津大學本科教學
  3. Bovine spongiform encephalopathy. bovine of, relating to, or resembling a ruminant mammal of the genus bos, such as an ox, cow, or buffalo

    牛科動物如公牛母牛或水牛的spongiform ，海綿狀組織的encephalopathy指的是醫學上的腦病。
  4. A new record species of cerambycidae coleoptera from china

    中國天牛科一新記錄種
  5. Two new record species of cerambycidae coleoptera from china

    中國天牛科二新記錄種
  6. Five new record species of cerambycidae coleoptera from china

    中國天牛科五新記錄種
  7. Two newly recorded species of cerambycinae coleoptera in china

    中國天牛科二新記錄種
  8. Three new record species of cerambycidae coleoptera from china

    中國天牛科三新記錄種
  9. Three new - recorded species of cerambycinae coleoptera : cerambycidae in china

    中國天牛科三新記錄種
  10. Directed on the present situation and existing problems in boosting beef cattle industry based on the yellow cattle improvement in china, the review indicated that several relationships, such as integration of individual households and large scale cattle farms, integration of yellow cattle improvement, crossbreeding, breed conservation and utilization, integration of high grain diet intensified fattening and low grain diet economic fattening, should be handled properly ; and the requirements of profitable cattle industry for increasing reproductive survive rate, using hybrid vigor and improving the weight gain, the main factors affecting economic return of large scale cattle farms and the technology level improvement in cattle industry were duiscussed as well

    本文就近來我國以黃牛改良為特點的肉牛業蓬勃發展現狀與存在問題，指出應處理好養牛經營形式千家萬戶與規模牛場相結合、黃牛肉用與肉役兼用相結合、黃牛改良選育與雜交、保種及利用相結合、高精料強度肥育與低精料適度育肥相結合等幾個問題；並就提高養牛經濟效益對提高繁殖成活率、充分利用雜種優勢、提高日增重的要求和影響規模牛場經濟效益的主要因素及如何提高養牛科技水平等問題提出探討。
  11. Community ' s a diversity is measured by simpson diversity index, shannon - wiener diversity index and pielou evenness index. the results show that habitats range in a diminishing sequence of diversity indices from broadleaf forest, broadleaf bush, grassland bush to bamboo forest ; that altitude belts range from 600 - to - 1200 - m belt, under - 600 - m belt to 1200 - to - 1800 - m belt, and no longicorn beetles was found above 1800 m ; months from july, may, june to august, a diversity analysis shows that complicated habitats can hold higher biodiversity

    結果表明，不同生境多樣性指數從高到低的順序是：闊葉林、闊葉灌叢、灌草叢、竹林；不同海拔多樣性指數從高到低的順序是： 600 ? 1200m區間、 600m以下區間、 1200 ? 1800m區間， 1800m以上區間暫未發現天牛科昆蟲；不同月份多樣性指數從高到低的順序是： 7月、 5月、 6月、 8月。
  12. In this paper, the basic characteristics of neilingding island ? s flora and their relationships with the neighboring floras were studied. the results show : ( 1 ) the vascular flora of neilingding island consists of 127 families, 367 genera and 551 species, of which 38 species of 25 genera and 20 families belongs to pteridophyta ; ( 2 ) the typical families of seed flora are lauraceae, rubiaceae, apocynaceae, annonaceae, euphorbiaceae, moraceae, aquifoliaceae, rutaceae, araliaceae, myrsinaceae, urticaceae, menispermaceae, araceae, palmae, etc. most of them also are the basic elements of cathaysian flora ; ( 3 ) 342 genera of seed plants in neilingding island can be classified to 13 types according to wu zheng - yi ? s " areal types of chinese genera of seed plant " ; the dominant geographical elements are pantropic genera ( 36. 05 % ), old world tropic ( 12. 54 % ), tropical asia ( 11. 60 % ), the total tropical elements made up to 84. 90 % of the total number of genera, but the typical and specialized tropical elements are scanty. most of them mainly distributes to sub - tropic or even to temperate zone ; ( 4 ) comparing the floristic composition of neilingding island with those of the neighboring regions, they is closely related to the flora of hong kong which is situated to the east of neilingding island. they all are belonged to the south china province of cathaysian kingdom

    通過對廣東內伶仃島的維管植物區系進行全面考察、採集、鑒定和研究，結果表明: （ 1 ）共有野生維管植物127科367屬551種，其中蕨類植物20科25屬38種，種子植物107科342屬513種， 12種為廣東新記錄; （ 2 ）種子植物區系的表徵科主要有:樟科、茜草科、夾竹桃科、番荔枝科、大戟科、桑科、冬青科、蕓香科、葡萄科、五加科、紫金牛科、蕁麻科、防己科、天南星科、棕櫚科等; （ 3 ）屬的地理成分以泛熱帶分佈為主，其次為舊世界熱帶及東亞分佈; （ 3 ）通過與鄰近地區植物區系的比較，發現內伶仃島與香港植物區系相似性最高，與古田、古兜山的相似性次之，而與南崑山的相似性較低，它們均屬于華夏植物區系界的華南省。
  13. The typical familes which hold a predominate status in forests are lauraceae, theaceae, fagaceae, aquifoliaceae, symplocaceae, myrsinaceae, smilacaceae, hamamelidaceae, magnoliaceae, elaeocarpaceae, caprifoliaceae, most of which are of tropical and subtropical elements. those fmilies also are the dominants in guangdong flora, which indicates gmnr flora belongs to the most part of guangdong flora

    從科的分析可知，該區系的表徵科為樟科、山茶科、殼斗科、冬青科、山礬科、紫金牛科、菝葜科、金縷梅科、木蘭科、杜英科、忍冬科等，主要為熱帶?亞熱帶分佈科。
  14. Bob james, a professor in the dairy science department at virginia tech and heldreth ' s former teacher, said such births are unusual. " in my 25 years, i ' ve seen it maybe two or three times, but it ' s pretty rare, " he said. james said the abnormality could be caused by a developmental problem or a genetic quirk. according to medicinenet. com, the condition is called diprosopus

    弗吉尼亞州技術學校奶牛科學部的教授詹姆斯表示，這樣的「雙面」牛很罕見。他說： 「 25年來，我只見過兩三例這樣的情況，這的確不多見。 」詹姆斯指出，這種雙面畸形在醫學上被稱作「雙面畸胎」 ，它是因雙胞胎在發育過程中未完全分離所致。
  15. He toured some well - known research institutes and farms including alberta universitys agricultural and forest research center, pig research center, dairy cattle technical center, aafcs lethbridge research station, maple meat food company, etc. the practice of the canadian federal government, alberta and columbia of supporting agricultural and livestock production, and their policies and examples of agricultural and livestock industrialization which link numerous small farmers to constantly changing big markets with the result of reducing farmers risk and maintaining their income provide enlightenment for participants from zizhong

    考察了阿爾伯塔大學農林科技研究中心養豬科學研究中心奶牛科研技術中心和加拿大農業及農業食品部列橋科研中心楓葉肉類食品公司等知名科研加工單位和自然農業生產農場。加拿大聯邦及阿爾伯塔省哥倫比亞省扶持發展農牧業生產，發展農牧產業化的政策和實例，把千家萬戶的小農戶與千變萬化的大市場有機聯系在一起，減小了農戶風險，穩定了農民收入，給資中學習考察人員很大啟示。
  16. Hedgerow seeds spent resource is very limited to afforestation, the paper proposes developing 23 kinds of japanese ardisia subject plant resources and introduces the characteristic, reproduction technology and maintenance of the subject plant of japanese ardisia

    摘要針對園林綠化中所用的綠籬樹種資源的有限性，提出開發23種紫金牛科植物資源，並且介紹紫金牛科植物的特點、繁殖技術和養護管理。
  17. In the first section, the species known, distribution, biology, harmfulness and study history of cerambycidae insects are introduced

    概述部分簡要介紹了天牛的種類、分佈、生物學、危害及天牛科昆蟲研究簡史。
  18. This paper consists of four sections : ( i ) introduction, ( ii ) species record, ( iii ) biodiversity analysis, ( iv ) impacts of cerambycidae insects on forest vegetation at maoershan natural reserve

    本論文分為概述、種類記錄、多樣性分析和天牛科昆蟲對貓兒山森林植被的影響四個部分。
  19. In the last section, the situation of damage caused by cerambycidae insects at maoershan natural reserve is commented briefly, and some tentative advices are put forward for protection and control of cerambycidae pest

    論文的第四部分簡單分析了天牛科昆蟲在貓兒山的危害現狀，並對貓兒山天牛害蟲防治提出了一些初步建議。
  20. The study above shows that biodiversity variation of cerambycidae insects is mostly relative to vegetation types, and altitude gradient as well as season can influence their occurrence and distribution through changing the appearance of plant community and microenvironment in habitats such as temperature and humidity etc.

    上述研究表明，貓兒山天牛科昆蟲群落多樣性變化主要與植被類型有關，海拔和月份通過改變植物群落的外貌及生境中的小環境如溫度、濕度等影響天牛的發生及分佈。
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