recent species 中文意思是什麼

recent species 解釋
現生種
  • recent : adj. 1. 新近的;近來的。2. 近代的。3. 〈R-〉【地質學;地理學】全新世的。adv. -ly
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. This review and our recent studies suggest that : ( 1 ) baroreceptor reflex is blunted in heart failure ; ( 2 ) central angiotensin ii and reactive oxygen species play an important role in blunted baroreceptor reflex ; ( 3 ) cardiac sympathetic afferent stimulation and chemoreceptor reflex inhibit baroreceptor reflex ; and ( 4 ) exercise training normalizes abnormal reflexes in the heart failure state

    本綜述及我們近年的研究表明: ( 1 )在心力衰狀態下壓力感受性反射功能明顯減弱( 2 )中樞血管緊張素和活性氧在壓力感受性反射功能失調中發揮關鍵作用; ( 3 )心交感傳入刺激和化學感受性反射能抑制壓力感受性反射; ( 4 )適當的運動可以部分糾正異常的心血管反射活動。
  2. It has been 40 years since dobereiner and ruschel isolated the nitrogen - fixing bacteria from the rhizosphere of sugarcance plants and demonstrated the potential of diazotrophs to associate with graminaceous plants. more recent evidence of significant biological nitrogen fixation in economical important graminous species, particularly sugar cane, rice and forage grasses, has induced tremendous interest in ni fixation by non - legumes

    本研究分離、篩選得到一株固氮酶活性高且穩定,生長勢強的聯合固氮菌株,並對其分類地位、形態及生理特徵、對環境的適應性及其對植物的促生效果和作用機理作了系統研究,得結果如下。
  3. But recent research into our dna suggests that these two species may have interbred,

    但是最近的dna研究表明這兩個種族曾經通婚,
  4. Alone the jade is produced in nan yang city du shan county, be well - known throughout alone the jade a lot of but after whose color, that fits therefore alone the jade usually has the china emerald in recent years blockage because of jade ore, forbid exploit, alone beautiful price is more expensive, that best material treasures up but alone good one jade therefore in taking three - colour material of azure to also be alone jade, is that your sagaciousness chooses, therefore alone the jade has the potential collecting with appreciation more. alone white jade : population is often semi - transparent for white, milky white, till the tiny lucency or opacity, the diversity judging by transparency and texture there be permeable white oil, to white, to do three white species appellations, alone the among them take permeable white as the best, white jade accounts for 10 % of du shan county jade for entire about

    獨玉產于南陽獨山,獨玉經其色彩眾多而聞名,所以獨玉素有中華翡翠之稱近年來由於玉礦的封鎖,禁止開采,獨玉的價格更為昂貴,而帶天藍三色的料子更是獨玉中最好的料子所以珍藏一款好的獨玉,是你的明智選擇,所以獨玉更具有收藏和升值的潛力白獨玉:總體為白色,乳白色,常為半透明至微透明或不透明,依據透明度和質地的不同又有透水白、油白、干白三種稱謂,其中以透水白為最佳,白獨玉約占整個獨山玉的10 。
  5. The order euphausiacea consists of 86 or 87 species distributed over the ocean of the world, plays an important role in marine ecosystem, particularly in southern ocean, and is the key link of marine primarily productivity and higher trophic levels. krill fisheries are relatively recent developments. 47 species belonging to seven genera of two families in krill were recorded in china seas

    磷蝦是一類大型的海洋浮遊動物,數量大,分佈廣,是海洋浮遊動物的重要類群之一,在海洋生態系統中具有重要地位,尤其在南大洋,是維系海洋初級生產者與更高營養階的主要環節之一;同時,磷蝦又是許多經濟魚類的主要餌料,近年來,磷蝦作為新興的漁業資源正引起人們的高度重視。
  6. The red tides caused by this species had been associated with fish kills in hong kong in 1980 s and in other places but no fish kill was recorded during the incidents in recent years

    雖然該藻類的紅潮曾在一九八年代在香港及其他地方引致魚類死亡,但近年在香港的幾個個案都沒有引致魚類死亡。
  7. In total, the world ' s oceans, lakes, and rivers harbor more than 1, 200 species of venomous fish, write researchers from the american museum of natural history in a recent issue of the journal of heredity

    總體上,海洋,湖泊,河流生活著超過1200種的有毒魚類,美國自然歷史博物館在最近一期的遺傳期刊上寫到
  8. The highlight features of distribution of fossil and living three species microtine in the area are showed as followings : ( 1 ) the microtus oeconomus which keeps moist and cold was most in the 3rd cave, but absent in recent ; ( 2 ) meanwhile the caryomys ienz which prefers dry and warm was absent in 3rd cave, but live in recent ; ( 3 ) the caryomys eva which prefers moist and cool was a little in 3rd cave and live in near sites recent

    本文所研究的三種田鼠的化石及現生種分佈的突出特徵表現為:喜冷濕的microtusoeconomus在第三層洞最多,現在該區沒有分佈;喜溫乾的caryomysinez陜西洛南張坪田鼠類化石研究在第三層洞尚未發現,現在該區有分佈;喜溫濕的cp叮weva在第三層洞較少,現在在鄰近地區還有分佈。
  9. Maybe the environmental and climate change of the studied site and nearly area showed by distributions of the three fossil and living species microtine above is just as following : 430ka ? p, warm and moist : 262ka ? p, cool and moist ; 162ka ? p, cold and moist ; 57ka ? p, cool and moist ; recent, warm and dry

    研究區及其附近,田鼠類化石與現生種的上述分佈特徵所反映出的環境變化可能為: 430ka土b衛,溫濕?一262ka土巳衛,涼濕?一162ka土b衛,冷濕?一57ka土bj ,涼濕?一現代,溫干。
  10. Marine fish culture involves rearing of marine fish from fry or fingerlings to marketable size in cages suspended by floating rafts usually in sheltered coastal areas. the species cultured changed gradually over the recent years depending on the availability of imported fry

    香港的海魚養殖通常在不當風的沿岸地區進行,以懸于浮排的網箱養殖海魚,自魚苗或幼魚養至可供售賣之體積。
  11. The paper summarized the research for the effects of different grazing intensity on grazing behaviour, grazing grass species and productivity of sheep in recent years, the result showed that : there was a negative correlation between the live weight gain per sheep and the grazing intensity, but there was positive correlation between the live weight gain per hectare and the grazing intensity ; feeding intake of sheep decreased when the grazing intensity become heavier ; there was not significant effect of different grazing intensity on sheep breeding indexes ; as long with the grazing intensity become heavier, the feeding time of sheep increased while resting and idling time decreased, but feeding intake per hundred mouths and daily intake reduced while intake velocity increased ; sheep feeding adaptability is relative ; the light grazing was beneficial to promote mutton quality, but mutton quantity and gross economy benefit was low

    摘要根據近幾十年來放牧強度對綿羊放牧行為、採食植物組成和生產性能的影響進行了綜述,得出以下結論:綿羊的個體增重與放牧率之間呈線性負相關,而公頃增重與放牧率之間呈正相關;綿羊的採食量隨著放牧強度的加重而降低;放牧強度對母羊繁殖性能各指標影響差異不顯著;隨著放牧強度的加重,綿羊的採食時間增加,遊走、反芻臥息時間減少;每百口採食量和日採食量減少,而採食速度增加;放牧綿羊的嗜食性是相對的;輕牧有利於提高肉的品質,但是產肉量低,總的經濟效益不高。
  12. Biodiversity in addition has become a hot point of recent study. many researches on species diversity of mains millerwere reported, the studies on genetic diversity were rarely reported, especially for the species such as malus toringoides hughes, which is rich in morphological and genetic diversity

    遺傳多樣性和生態環境多樣性、景觀多樣性和人文多樣性等幾個方面,而蘋果屬植物物種多樣性的研究比較多,但種內的多樣性及其類型分化的研究少有報道,對于形態和遺傳物質多樣性都相當豐富的變葉海棠更是如此。
  13. In recent decades, many forests have regenerated, and woodpecker species have enjoyed corresponding growth

    近幾十年來,不少森林再生,啄木鳥物種享有相應增長。
  14. Recent studies, and a napoleon wrasse report written by dr yvonne sadovy and a group of scientists about to be published, suggest that many wild populations of this species becoming severely reduced and that within the next ten years may disappear completely if the trend continues

    此外,根據最近的研究,以及一份即將出版,由薛綺雯博士及一群科學家撰寫的報告顯示,若目前的捕撈趨勢持續,未來十年,大量野生蘇眉種群數目將急遽下降。
  15. The red tide was formed by karenia mikimotoi. the species is relatively rare in hong kong waters and there is no evidence of toxic effect found in hong kong in recent decade

    這次紅潮由裸甲藻組成,屬香港水域比較少見的藻類,近年在本港並無證據顯示該藻類含毒素。
  16. Recent genetic testing has revealed the presence of unique genetic markers, indicating that it may develop into a separate species

    最新的遺傳測試結果顯示了蘇門答臘虎獨特的遺傳標記,這意味著它將可能發展成為單一物種。
  17. Scientists on a recent deep - sea expedition found the squid, called histioteuthis, along with an abundance of other species thought to be very rare, if not unknown, elsewhere

    那裡還有很多豐富的別的物種,它們在別處都是非常稀有的,未知物種除外。
  18. A review with 37 references is given on the recent progress of selenium species analysis with emphases to the methods of separation and examination technology, e. g, chromatography, the hydride genetic method, inductive coupling plasma mass spectrum, the atomic spectrum

    摘要對近年來有關硒的形態分析的發展作了綜述,對新的分離方法如色譜法、氫化物發生法、毛細管電泳和新的檢測技術如電感藕合等離子體質譜、原子光譜給予較多的關注。
  19. 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

    為保護這?瀕危鳥類,我國學者對朱?展開了多方位的研究。然而迄今為止,這些研究主要限於生態學、形態學等方面,分子生物學領域則很少涉及。近年來朱?種群頻繁出現諸如殘疾幼鳥增多、成鳥繁殖力下降等問題,已嚴重影響到種群的生存與發展,因此,從分子水平對朱?進行研究,了解其基因信息和遺傳多樣性,並確定個體之間的親緣關系,從而制定科學、合理的繁殖計劃與保護對策,已成為當務之急。
  20. The cortex, which is not present to a comparable degree in any other species, represents man ' s relative recent evolutionary step in neurological development

    任何其他物種都不具有人類的腦皮層,腦皮層的出現代表著人類在其神經發展過程中在近階段所經歷的一次進化。
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