無底值 的英文怎麼說

中文拼音 [dezhí]
無底值 英文
no base value for sonic minesweeping
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  2. The apec summit coincided with the high autumn fishing season. to ensure safe communications and under the coordination of the municipal government, we cooperated with marine regulatory and fishery administrative departments in jiangsu, zhejiang and shanghai to wage a cable protection combat that involved 36 boats and round - the - clock watch keeping. fighting furious waves on the unbounded sea in resolute will, our staff expelled 1, 457 fishing rule - violating boats and contributed in a tacit way to the safe communications of the apec summit

    光纜是通信保障的薄弱環節, apec會議期間正秋季漁汛高潮,為了確保安全,在市政府協調下,我方聯合了江蘇、浙江、上海的海洋監管和漁業管理部門,聯合行動,出動了36條護纜船,日夜拼搏,劈風斬浪,戰斗在一望邊的汪洋大海中,驅趕違規漁船1457艘,為apec期間的通信安全立下了汗馬功勞。
  3. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本區白雲巖的研究發現:已有的白雲巖樣品的巖石學特徵沒有顯示出如示構造、滲濾沙、新月型膠結物和重力膠結物等大氣淡水作用的特徵;在白雲石mgco _ 3mol百分數和白雲石sr含量的投點圖中,論是準同生成因的泥?微晶白雲巖,還是粉?細晶(或中晶,或細晶以上的不等晶)的成巖白雲巖,均投在海水線的附近;白雲巖(或基質)的~ ( 87 ) sr / ~ ( 86 ) sr比顯著低於與孔洞或脈中充填的亮晶方解石,且與海水十分接近, ~ ( 13 ) c和~ ( 18 ) o顯著高於孔洞或脈中充填的亮晶方解石,也偏向于海水; mn含量則顯著低於孔洞或脈中充填的亮晶方解石。
  4. Without spinning or attack angle, the three dimensional interaction flowfield over projectile with lateral jets is numerically simulated successfully, and unified interaction flowfield with lateral jets and base bleed is also calculated

    旋轉、攻角條件下完成了彈丸側噴三維干擾湍流流場數模擬,並完成了彈丸噴流-側噴流共同干擾流場的一體化計算。
  5. Non - destructive testing. industrial neutron radiography. determination of the speed and average contrast of silver based film image reception systems using electrons with an energy less than 200 kev

    損檢驗.工業用中子輻射照相術.用能量低於200kev的電子進行銀鹽片圖象接收系統的感光度和反差平均的測定
  6. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為物時,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為物時,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  7. The article makes a preliminary probe into the question by focusing on the following three aspects : national values of relativism, nihilism education of " emperorship " and the incompleteness of reforms after ww

    本文主要從相對主義的民族價觀、 「皇國史觀」的虛主義教化、日本二戰后改革的不徹性這三方面進行了初步探討。
  8. Owing largely to increases in collateral values together with continued loan repayments, the estimated unsecured portion of the negative equity rmls declined to about hk 7 billion from hk 8 billion at end - june

    主要由於抵押品價增加及借款人繼續還款,估計負資產住宅按揭貸款的抵押部分由月的億港元,降至約億港元。
  9. In part 1, the author makes a brief review of its history and makes a clear - cut definition of encouragement. in part 2, the author analyses its positive and negative values from the aspect of value, pointing out its positive value lies in the efficiency to detect the specific crimes and its negative value lies in the possibility to infringe innocent persons. in part 3, the author discusses its justification, pointing out the line of its legitimacy should be drawn in that " the state cannot make a crime " and " the mixed approach " should be adopted in china, and its justification lies in " the need of investigation and the common acceptance of the society.

    本文寫作主要分為六個部分,第一部分主要準確界定誘惑偵查的概念,並簡單回顧了其歷史發展過程;第二部分從價層面對誘惑偵查作了剖析,指出誘惑偵查的積極價在於對特定犯罪的有效追訴,其消極價在於其可能殃及辜公民;第三部分,從合法性和合理性兩個方面對誘惑偵查的正當性作了分析,指出其合法性標準應採用「綜合標準」 ,其合法性線在於「政府不能製造犯罪」 。
  10. The selection and determination of the mode of operation or profit making are the perpetual subjects of an enterprise. when the value chain concept was raised and introduced into the business circle and the management area, it has gained wider and wider application, but more in - depth research is still lacking. even the initiator of this concept michael porter has no further systematic continuation

    由邁克爾?波特在1985年提出價鏈概念至今雖已歷經20年有餘,但在我國卻並未得到很好的理解和應用,誤讀誤釋和誤用甚至濫用的情況屢見不鮮,其中尤以一股腦兒的把erp 、 tqm 、 bpr 、 crm 、 5s 、 6 、 jit 、 scm 、 amt以及其他的「快速修理工具」當成價鏈構件的做法貽害最甚,殊不知在企業/戰略事業的價層作業及其作業間的連接缺乏內在有效性的條件下,採用這些所謂的先進方法的後果只能是更加重復效、浪費甚至錯誤。
  11. The theory of price mechanism of intangible products, especially the products of science and technology, is the frontier field that many theory problems still have not been solved well

    在價格(價)機制理論研究中,形產品的價格機制,特別是科技產品價格機制是一個尚沒有很好揭開謎的前沿領域。
  12. Secondly, referring to the results of press box, the stress distributions on the top of soft soil layer under different reinforcement conditions are obtained. these results show that the effects of stress distributions of geobelt - reinforced gravel cushion are better than gravel cushion

    其次,通過壓力盒的觀測,得到不同加筋參數條件下的加筋碎石墊層部土壓力分佈曲線,了解了墊層下部土壓力的分佈情況,得出加筋墊層的應力擴散效果比筋墊層顯著。
  13. With the development of high - technology, all trades " production and development need electric power which is one of the main energy. so the accuracy of electrical parameter caculation is very important for our country ' s economic development. the normal usage of ac indictor is very important for guaranteeing electricity ' s safety production and accuracy of electrical parameter caculation. now the area of domestic ac indictor has lots of shortcomings such as demanding many people synchronous proceeding, equipment operation complicacy and personnel error etc. so it can not demand the need of modern ac indictor checking

    因此電參數計量的準確可靠,對保證我國經濟的發展至關重要。交流儀表的正常使用,對保證發供電的安全生產、電能計量的準確可靠、電參量量傳遞的準確可靠,發揮著至關重要的作用。目前國內交流指示儀表領域存在需要多人同步進行、校驗設備多、操作復雜、人員誤差大和勞動效率等諸多缺點,加之電工校驗臺技術等級低,已經法滿足現代化校驗交流指示儀表的需要。
  14. She was fearful of exciting any remark, and believed firmly in her daughter s innocence and fidelity to the paternal roof. she listened at eug nie s door, and hearing no sound tried to enter, but the bolts were in place

    她是那樣害怕引起流言,從心里堅信可憐的女人,至少在那一點上,她是得尊敬的她女兒的辜和她對家庭的一往情深,她在歐熱妮的門口聽了一會然後,聽到沒有聲音,她想進去,但門從裏面閂住了的。
  15. A bearing surface transmits the interaction between an arch dam and its foundation, the strength of which directly affects the constraint of the bedrock to the dam, and thus affects the stress and deformation of the dam. the influence is studied in this paper with nonlinear finite element method, as an example, for a high arch dam in design. the results show that the influence on stress is only limited within the local area near the bearing surface, larger on the maximum principal tensile stress than on the principal compression stress, and the decrease of the strength does not cause unlimited increase of the maximum stress. the influence on the displacement of the top of the dam is smaller than that of the bottom of the dam, especially the relative downstream displacement. at the lower strength of the bearing surface, the relative downstream displacement at the bottom of the dam increases with the decrease of the strength

    建基面是傳遞拱壩和基巖相互作用的紐帶,它的強度直接影響基巖對壩體的約束,從而影響壩體的應力和變形.採用非線性有限單元法,以設計中的某高拱壩為例,分析建基面強度對壩體應力和變形的影響.結果表明建基面強度對壩體應力的影響僅限於建基面附近的局部范圍,對最大主拉應力的影響要大於對最大主壓應力的影響,建基面強度的降低不會限地增大壩體的應力數;建基面強度對壩頂位移的影響較小,但對壩位移(尤其是順河向相對位移)的影響較大,當建基面強度較低時,壩順河向相對位移隨建基面強度的降低而增大
  16. Many approaches have been proposed to achieve better rf / microwave performance of passive elements on low - r si substrates. the use of high - resistivity ( > 3000q. c / ? silicon substrate is suggested to mimic the low - loss semi - insulating gaas substrate, but this is an uncommon option for current silicon substrate

    然而,由於低阻硅襯的高頻損耗,在射頻微波應用中,要在低阻硅襯上實現高q源器件,尤其是電感,是相當困難的。
  17. Consequently, the precast components don ’ t need any interim falseworks to be supported in the mid - span as bottom forms when the laminated concrete lay is being placed. furthermore, to form two - way slabs, the transverse steels can be arranged through the rectangular cores in the ribs of the precast slabs as needed. it makes the construction of composite two - way slabs easier and more feasible, practical, and suitable to introduce and apply to the building construction on a large area

    由於預制構件具有剛度大和承載力高的特點,施工時以預制構件作為樓板需設置跨中臨時支撐;同時還能通過預制構件板肋預留的長方形孔布置橫向受力鋼筋實現樓板的雙向配筋,使預應力雙向疊合樓板的施工簡單易行,更適合於大面積的推廣應用,具有較大的工程應用價
  18. The unsecured portion of these loans is estimated at about hk 13 billion, down from hk 23 billion at end - 2003

    估計這些貸款的抵押部分約億港元,較年的億港元少。
  19. Based on the idea of satisfying the function with the lowest lifespan cost of value engineering, the article tends to choose the winner of the bidder with work frame of value engineering, namely, converts appraising of technical bid, commercial bid, especially bid appraising without given bid price and appraising of major unit price items of the commercial bid, which is different from practice in traditional bid appraising process, into flow chart of value engineering and converts the complicated multi - objectives decision making process into simple comparison of the mathematic figure

    基於價工程以最低的壽命周期總成本完成滿足用戶要求的功能的核心,探討了在評標過程中遵循價工程的理念,將清單計價模式下的技術評審,商務評審,特別是商務評審中有別于傳統計價模式的招標、主要單價評審納入到價工程的工作流程中,將標書的評審轉換為對每個有效投標人的價系數的簡單數學比較,並以此作為選擇中標人的依據。
  20. Probabiy because i ' m an utt er y good - f or - noth ng person

    大概是因為我是一個徹徹的人
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