難區分的 的英文怎麼說

中文拼音 [nánqūfēnde]
難區分的 英文
indistinguishable
  • 難 : 難Ⅰ形容詞1 （做起來費事的） difficult; hard; troublesome 2 （不容易; 不大可能） hardly possible 3...
  • 區 : 區名詞（姓氏） a surname
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Waves from binary stars are mostly low frequency waves ; this makes their signals hard to separate from the earth ' s gravitational field and vibrations in the earth

    它們發出的引力波大多數是低頻率的，這就使這些引力波難以和地球引力場的震蕩區分。
  2. Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite, rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata, ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata

    摘要主要論述了與早前寒武紀變質地層（學）有關的8個方面的問題：早前寒武紀變質地層的研究概況；早前寒武紀變質地層的復雜性和研究難度；早前寒武紀變質地層研究的思路和工作方法；早前寒武紀變質巖石地層單位巖群、巖組和雜巖的劃分問題；重要區域性不整合的研究；鑒定變質地層的原巖類型、巖石性質和恢復古環境；正確區分變質地層和ttg巖系以及其他變質深成巖；變質地層時代的確定。
  3. Knowledge of distribution and regulation of ugts remains limited. liver microsomes is a frequently used enzyme source in in vitro study of glucuronidation, but it has the following deficient respects : 1. liver microsome is a mixture of various enzymes, and therefore the results from microsome cannot represent the function of a individual isozyme

    關于ugts的組織分佈和調節這方面的知識還不多，過去常採用肝微粒體進行研究，但有以下缺陷： u ）肝微粒體是多種藥酶沮合的復雜體系，因而實驗結果難以區分是一種同工醇的作用
  4. Mapping of digital orthographic map of antarctic area

    南極地區數字正射影像圖的製作及難點分析
  5. In developing its new generation of hearing systems, phonak studied how the human outer ear, the pinna, localizes sound

    佩戴助聽器的人常常抱怨聲音定位困難，也就是說，很難區分聲音的來源。
  6. Except the incomplete maturation of spermatid nuclear and oocyte activation, idendification of a live spermatid is a pivotal procedure. it is difficult to distinguish round spermatids from other round cells such as spermatocytes, monocytes, polymorphonuclear leukocytes and so on

    除精子細胞的核蛋白不完全成熟及卵子激活不足等因素外，如何正確選擇存活精子細胞是個難題，如圓形精子細胞與精母細胞、單核細胞和多形核白細胞等其他圓形細胞的區分就比較困難。
  7. Since privateers frequently ignored the constraints of their commissions, privateering was often difficult to distinguish from common piracy

    由於私掠船往往對特許狀上的限制條款視而不見，因而一般說來很難把他們的所作所為與海盜行徑區分開來。
  8. Sport is rife with pseudoscience, and it is difficult to disentangle the evangelical enthusiasm from research evidence

    偽科學在體育領域里普遍存在，要把那些宗教化的狂熱與研究證據區分開，是非常困難的
  9. In the present study, eighty - one species of suborder flabellifera are found and described, of which 13 are new species and the other 29 species are recorded for the first time from chinese waters. key to chinese families and genera are provided. discussion on taxonomic problems is given and brief notes of the distribution are provided

    本文以傳統的形態分類為主，結合現代分類學的手段和方法解決近似種、疑難種的準確鑒定問題，搞清中國的屬種及分類上存在的錯誤和混淆，並結合已有的此類群研究結果，進行地理區系的比較。
  10. Archaeologists are combing the area to see if the infants ' mother is nearby ， as giving birth to twi in that era would have been extremely difficult and potentially fatal

    目前，考古學家正在發現嬰兒骨架的附近地區尋找可能存在的他們母親的遺骸。考古學家稱，在那個時期產下雙胞胎是十分的困難且致命的事情。
  11. At present, differential protection is often used as the main protection for traction transformers. however, the existing of certain factors, such as magnetizing inrush, over - excitation, ct saturation and mismatching of ct ratio, will result in that it is hard to distinguish state current and fault current, and differential protection misoperation or maloperation, then secure operation of electric railways system will be threatened

    目前，牽引變壓器通常採用差動保護作為主保護，但是在某些因數的影響下差動保護並不能準確的區分牽引變壓器內部故障或非內部故障，如故障電流與變壓器處于勵磁涌流、過勵磁， ct飽和及ct變比不匹配等情況下的狀態電流就很難準確的區分，可能造成保護誤動或拒動，從而危及整個鐵道電氣化系統的安全運行。
  12. It is often difficult these days to distinguish a 12 - year - old girl from her 17 - year - old sister if a mother permits the younger one to dress and wear make - up as her sister does

    如今，倘若母親允許小女兒可以像大女兒一樣化妝打扮，那麼，你就往往很難區分哪個是17歲的姐姐，哪個是12歲的妹妹。
  13. Since the images of a human face lie in a complex subset of the image space that is unlikely to be modeled by a single linear subspace, we use a mixture of linear subspaces to model the distribution efface and non - face patterns. in the other words, we used fisher linear discriminator to project samples from a height dimensional image space to a lower dimensional feature space

    對于背景復雜的人臉圖象的檢測，使用單個線性線性子空間很難準確地區分出人臉和非人臉模式，因此，本文使用混合線性子空間對人臉和非人臉樣本的分佈進行建模，在利用自組織映射神經網路標識人臉和非人臉樣本的基礎上構建一個fisher人臉檢測器。
  14. It is sometimes difficult to tell a well - differentiated follicular carcinoma from a follicular adenoma

    有時很難區分分化好的濾泡狀腺癌與濾泡狀腺瘤。
  15. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種（系）配製完全雙列雜交組合20個，通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小，不存在母體效應，並以加性遺傳效應為主，分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高，分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大，分別為13 . 3 %和3 . 5 % ，達到了極顯著;鈴重的超親優勢為2 . 0 % ，不顯著;衣分為顯著的負值（ - 2 . 1 % ） .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上，親本相當配製的組合雜合顯性較高，其超親優勢正向顯著，而極值親本（差異較大）所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關，遺傳改良的難度較大
  16. While the symptoms of this patient are consistent with histamine release, it may be difficult to differentiate between immunologic and nonimmunologic histamine release

    考慮該患者的癥狀與組胺釋放有關，但很難區分是免疫性或非免疫性組胺釋放。
  17. Both benign and malignant endocrine neoplasms demonstrate some degree of cellular pleomorphism, so it is not easy to tell benign from malignant on histologic grounds alone

    無論是良性內分泌腫瘤還是惡性內分泌腫瘤都顯示一定程度的細胞異型性，因此僅從組織學上很難區分腫瘤的良惡性。
  18. When the visualworld turns into reality, the future cyberculture would incorporate into the human society and then it ' s difficult to distinguish the visual from the real

    當虛擬世界成為現實時，未來的網路文化將會和人類社會融為一體，已經很難區分虛擬和現實。
  19. Since the existing networks are classified according to technologies used, the pstn, ddn network, fratm network and ip network are independent of each other, which has resulted in many problems such as waste of investment, complicated maintenance and inconvenient business deployment. on the contrary, future networks will be moving towards convergence with uniform network core and access layer while paying less attention to technical differences

    現有的網路常常是按技術特徵區分的，形成相互獨立的電話網、 ddn 、 fratm網、 ip網，造成投資浪費並且維護復雜、業務部署困難，未來的網路將越來越淡化技術細節上的差異，謀求網路融合，形成統一的網路核心和統一的網路接入層。
  20. The surface semi - conducting layer is much thinner than the main insulation layer of the stator winding, which may cause division of the analyzed domain into appropriate elements to be troublesome

    由於表面半導電層比主絕緣層薄得多，在應用有限元法進行分析時存在著分析區域難剖分的缺點。
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