種之 的英文怎麼說
中文拼音 [zhǒngzhī]
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The base pair ratio, at : gc, is constant within a species but differs between species
At : gc
之間的堿基比具有
種內特異性,但在不同
種之間往往是不同的。
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Cocksfoot is one of our deepest rooting grasses and, judged purely on a dry-matter basis, it is also one of our most productive species.
鴨茅草是紮根最深的一
種草,純粹從干物質角度判斷,也是我們最豐產的草
種之一。
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Banerjee sn, emori tg, culver dh, et al : secular trends in nosocomial primary blood stream infection in u. s, 1980 - 1989. am j med 1991 ; 3 : 86 - 9
陳政惠,吳怡慧,陳姿伶等:南部某醫學中心外科加護病房院內原發性血流感染菌
種之變遷。感控雜志2001 ; 11 : 37 - 47 。
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Based on the analysis of the fishing capture monitoring data, which obtained from 5 deep water drift net fishery resources investigation boats from april 1998 to march 2001, the results indicated that the psenopsis anomala which took accounted for 8. 68 % ~ 27. 16 % of the total catch, was one of the three preponderant species in the northern part of the east china sea and southern part of the yellow sea. ( branchiostegidac ranked first, followed by the psenopsis anomala or argyrosonus altetnate ). the yearly quantity distribution concentrated in summer and autumn, and reached the peak in latter summer to early autumn
摘要根據對5艘深水流網資源信息船1998年8月~ 2001年3月連續漁撈調查資料進行分析研究,結果表明:刺鯧是本海域深水流網漁業的三大優勢
種之一(方頭魚占首位,刺鯧和白姑魚年間變動量相互交替) ,占年總漁獲量的8 . 68 % ~ 27 . 16 % ;周年數量分佈集中在夏、秋季,全年數量最高值出現在夏末初秋。
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Among the new creatures are four frogs, six species of fish, a dozen kinds of dung beetles, and a type of ant never before seen by scientists
這些新物
種包括4
種蛙類, 6
種魚類, 12
種甲蟲,和一
種之前科學家從未見過的蟻類。
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These differences are not always as pronounced as among hazelnut varieties of different provenance.
這些差別未必象不同
種源的榛子變
種之間所表現的那樣明顯。
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Aristotle distinguishes between two types of wealth acquisition : that for the sake of household management and retail trade. what is the difference between the two
亞里斯多德區分兩
種致富的方法:一
種是家務管理的一部份,另一
種則是零售貿易,這兩
種之間有何不同
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Capillipes - type , heterogenea - type , huitsunae - tupe and christinae - type a key to them was provided the 4 pollen types of lysimachia in anhui have been a ~ anged in the evolutionary sequence , of which the capillipes - type , possessing small pollen grains , with verrucous - foveolate , imperforate , only
在此基礎上,綜合各
種形態數據資料,進行了分支分類學研究,討論了屬內物
種之間可能的系統親緣關系和演化趨勢。
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Related species that are not geographically isolated, and which could interbreed but in practice do not because of differences in behavior, breeding season, etc., are called sympatric species
兩個或更多相關物
種之間無法互相雜交是因為地理隔離,這樣的物
種被稱為異地
種。
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Intermarriage between different ethnic groups doesn ' t appear to be common
不同人
種之間的通婚看來並不普遍。
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It is mainly characterized in the triangular - lanceolate leaves which are green but white with dark green reticulation along the midrib and more or less truncate at base ; the flowers are erect on the rachis and half - opened ; the lip is tripartite, glabrous, more or less urceolate in side view ; the hypochile is saccate, ovoid and big while the epichile is relatively tiny, reflexed, undivided and transversely oblong or subreniform
本
種之主要特徵為: ?呈三角?披針形, ?面?色,沿中?有白色斑塊, ?基多少呈截形;花直?于花軸,半張;唇瓣呈三段? ,平?無毛,側視時多少呈壺型;基段片囊? , ?形,巨大,先段片相對微小、反卷, ?再細?而呈橫向橢圓形。
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In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis
本論文主要是研究在同一
種二灰碎石混合料(石灰、粉煤灰、集料的含量及比例相同)中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維,通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品
種之間的關系加以分析和研究,並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理統計、曲線擬合、方差分析的方法分析纖維品
種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的影響,最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很顯著的影響,並提出了相應的建議。
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The phylogenetic trees promulgate that : ( a ) est traits significantly differ between different generic taxa and between different species in the same genus, ( b ) similarity degree of est traits between different taxa is not correlative to that of morphological characters. some morphological taxa in traditional classification are not monophyletic group, ( c ) relationship among subfamilies based on est characters is somewhat compatible to intrafamily phylogeny proposed by schuh ( 1976 ), but it is clear that orthotylinae and phylinae are not directly sister grouped
分析結果表明( 1 )酯酶同工酶酶譜特徵在不同屬級單元
之間以及同屬的不同
種類
之間都存在著明顯的差異: ( 2 )不同屬
種之間酯酶同工酶特徵的相似程度與外部形態特徵
之間的相似程度不一致性,以外部形態為主要依據的傳統分類的一些屬不是真正的單系群。
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On the basis of rapd results, it ' s different to make an identification among flowering p. mume, fruiting p. mume and their varieties, while primus cerasifera is relatively easy to identify such categories as p. mume, p. salicina and p. ameniaca. therefore, it could be said that p. cerasifera is another category
從對供試材料進行的rapd結果分析來看,梅類的果梅、花梅
之間及各品
種之間難以進行鑒別,而紅葉李與其它李類及梅類、杏類各大類有較大區別,似可另列一類。
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Pterosaurs are one of nature s great success stories
翼是大自然最成功的物
種之一。
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The morphological characteristics are recognized as 3 types : nearly globe, nearly boat shape and nearly shield shape. the exine ornamentation can be divided into 5 types : reticulate, steiate - veticulate, tuberculate, verrucate and rugose - sinuate. the morphological characteristics show some vaviations among sections and species in terms of the shape of pollen and the exine ornamentation. and thus can be used as one of characters in the consideration of the classification of this genus. ( 4 ) the micromorphology of the seed coats were observed in 13 species
( 4 )所觀察的該屬13
種植物的
種皮表面紋飾可分為網紋、負網紋和皺波狀三大類,且各個
種之間在
種皮微形態上均存在著一定差異,可以作為分
種的依據;在組間,除屬于有苞組( sect . amana )的t . edulis和其它組的
種類有明顯差異外,其餘3組
之間沒有明顯的界限,說明鬱金香屬的
種皮微形態特徵在組的劃分上意義不大,但在
種的劃分上具有一定的分類學意義。
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The sower soweth the word
撒
種之人所撒的、就是道。
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Competition between species is frequency-dependent.
物
種之間的競爭是頻率制約的。
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I that was reduced to a meer state of nature, found this to my daily discouragement, and was made more and more sensible of it every hour, even after i had got the first handful of seed - corn, which, as i have said, came up unexpectedly, and indeed to a surprize
做麵包的事成了天天苦惱我的心玻而且,自從我第一次無意中發現在石壁下長出稻子和大麥,並獲得了一把糧
種之後,隨著時光的流逝,我簡直無時無刻不想到做麵包的事。
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Because matches often require synchrony between disparate species, it is no surprise that climate change creates mismatches
因為偶合通常需要不同物種之間的同步性,所以氣候變遷會造成失合併不令人驚訝。