比已知 的英文怎麼說

中文拼音 [bǐyǐzhī]
比已知 英文
than anybodys known
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 知 : Ⅰ動詞1 （知道） know; realize; be aware of 2 （使知道） inform; notify; tell 3 （舊指主管） admin...
  1. The history of the peach as a garden crop in china far antedates any claim that can be substantiated for other geographic areas.

    在中國，桃作為一園藝樹種，其歷史遠比任何其它已知的地區都早。
  2. The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders

    我們在測定了澤蛙線粒體全基因組序列的基礎上，與已知其它的5種兩棲類進行詳細的比較分析，同時選擇了11種高等脊椎動物的線粒體全基因序列，以硬骨魚類做外群，用22個trna基因合併數據進行系統發生重建分析，結果表明mp 、 nj和ml樹都強力地支持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系（自引導值分別為92 、 99 、 100 ） 。
  3. Then, by the comparison between aes and des algorithm, we draw a conclusion that aes algorithm with strong security performance can resist any cryptanalysis attack

    然後對分組加密演算法aes和des進行了全面的比較分析。結果表明aes演算法具有良好的安全性，能抵抗已知的任何密碼分析法。
  4. On cytomembrane ; resolved the precipitation in buffer d ( contained triton x - 100 ) shattered by ultrasound, 4 vibrated for 60min, centrifuged at 45000g for 1 hour, took the supernatent to mesure protein concentration and then mesure the pkc activity

    目前，在鉛的神經毒性研究過程中，鉛對pkc的作用引起人們極大關注。這是因為鉛比鈣對pkc有更高的親和力。現已知， ph卜可以取代caz 」激活蛋白激酶c 。
  5. The signal we named it fundamental wave ; according to the fundamental wave, coefficients of the fundamental wave can be lined in a sequence. when the unique of the dissolve of the fundamental wave can be confirmed, the sequence of the coefficients can be regarded as one of representation forms of the signal itself ; theory of dissolvable signal shows that when order of the matrix of fundamental wave sampling equals to number of fundamental waves, the sequence of the sampling values from sampling points must be matched one by one with the sequence of the coefficients of fundamental waves. the sampling composed by sequences of the sampling values must be full sampling ; the relevant deductions of the theory of dissolvable signal shows that when sampling the signal, sampling frequency must be lager than the ratio of the number of fundamental waves to the occupation time of the fundamental waves ; to band - limited signals, when the fundamental wave is a sine signal, the results from the relevant deductions of theory of dissolvable signal is coherent to the classic sampling theory

    本文通過分析認為，當信號集中的任一信號可表示為一系列已知信號的線性代數和時，信號集便構成可分解信號集，已知信號稱為基波信號；對可分解信號而言，基波系數構成一序列，當對指定的基波信號集分解唯一確定時，系數序列本身便是信號的一個表示；可分解信號采樣定理指出當基波樣值矩陣的秩等於基波數時，則由采樣點處的采樣樣構成的樣值序列必與基波系數序列一一對應，從而由該樣值序列構成的采樣必為完全采樣；可分解信號采樣定理中的推論指出，對信號集進行采樣，采樣頻率必須大於其信號分解的基波數與其對應時長之比；對有限帶寬信號，若基波信號為正弦信號時，由可分解信號采樣定理推論給出的結論與經典采樣定理一致。
  6. Studies by hargrave and geen estimated natural community graz - ing rates by measuring feeding rates of individual zooplankton species in the laboratory and then computing community grazing rates for field conditions using the known population density of grazers

    由哈格雷夫（ hargrave ）和吉恩（ geen ）所進行的研究，對自然條件下的群落食草比例進行了估計，其手段是通過測量出實驗室內單獨的浮遊動物種類的結食比例，然後利用已知的食草動物種群密度，計算出實地狀況下的群落食草比例。
  7. Indeed, she had quite a long argument with the lory, who at last turned sulky, and would only say, i am older than you, and must know better ; and this alice would not allow without knowing how old it was, and, as the lory positively refused to tell its age, there was no more to be said

    你瞧，愛麗絲已經同鸚鵡辯論了好長時間了，最後鸚鵡生氣了，一個勁兒地說： 「我比你年大，也就肯定比你知道得多。 」可愛麗絲不同意這點，因為愛麗絲壓根兒不知道它的年，而鸚鵡又拒絕說出自已的年，她們就再沒話可說了。
  8. Radioactive dating showed the crystals from western australia varied in age from 3. 06billion to 4. 25billion years ， making them almost 1billion years older than the previous oldest - knowndiamonds

    放射性斷代測出來自澳大利亞西部的這種晶體在30 . 6億到42 . 5億年前間發生變化，這比之前已知最古老的鉆石還早10億年左右。
  9. Lithium metal is one of the electrode materials those have the highest specific mass energy, and the lithium secondary battery with lithium metal anode always attracts people ’ s attentions. whileas, before the commodity of lithium secondary battery, it is the dissatisfactory cycleability and safety of lithium metal anode that must be resolved firstly

    金屬鋰是目前已知的質量比能量最高的電極材料之一，以金屬鋰作為負極材料的鋰二次電池長期受到人們的關注，但在其商品化之前，必須解決金屬鋰負極在循環性能和安全性能上的不足。
  10. With the known imputing torsional moment ti and horse power hi of the gear

    與已知塑料輪的輸入力矩ti和馬力hi比較。
  11. So two of them maybe belong to a new genus. according to the results of polyphasic taxonomy, the phylogenetic relationship of thirteen strains were defied that seven strains such as 40001 belong to streptomyces, strain 40009 belong to nocardiopsis, strain 40010 and 40011 belong to micromonospora, strain 40012 belong to streptosporangium ; strain 40007 and 40008 have similar relationship with actinomadura, but their sequence similarity are lower than 97 %, may belong to a new genus

    實驗獲得了13株放線菌16srdna的近乎全序列，將之與genbank中已知序列進行比較，也可以將這13株放線菌劃分為5個類群，菌株40001等7株菌與鏈黴菌屬（ streptomyces ）的菌株進化關系較近，其中菌株40004和波賽鏈黴菌（ streptomycespeucetius ）的序列相似性為98 . 03 ； 40013與拒黴素鏈黴菌（ streptomycesresistomycificus ）的序列相似性為99 . 02 。
  12. Then, we can compare the current action pattern with the pattern in the pattern database to find out the known or unknown misuse intrusions and anomaly intrusions. the system model is extensible for adding new intrusion detection agents or new intrusion models. it adopts data mining technology to cut down the dependency of manual encoding and expert experience

    這些模式可用來指導系統屬性的選擇和構造，挖掘生成出有用的系統或者用戶的行為模式（正常的或者異常的） ；通過比較當前的系統行為模式和已有的模式規則的相似度來發現已知或者未知的誤用入侵和異常入侵活動。
  13. Babbitt knew that in this place of death paul was already dead.

    巴比特知道，在這個死氣沉沉的地方，保羅早已死去。
  14. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區瓦斯分帶、已知煤層氣顯示及其組分研究基礎上，探討了低煤級煤層氣的生成機制，指出生成的煤層氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤層埋藏階段的次生生物甲烷氣三種成因甲烷氣體；進而論述了煤儲層含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵，實測與理論含氣量、煤層氣資源量與資源豐度等煤儲層含氣性特徵。
  15. It suggested that 1118 contigs were homologous to the genes identified previously by blast from the internet while other 533 contigs matched unknown protein coding regions ( in which 101 had been found before in other organisms and 432 were completely novel )

    網上blast比對顯示其中1118個序列與已知基因相似，其餘533個為未知功能的開放閱讀框（其中101個已在其它生物中發現， 423個為新發現的序列） 。
  16. Some examples are given in this dissertation. first, the coordinate values of a group of discrete points on the cam profile are achieved by conventional design method which are then used as measured data of the cam profile. then the kinematic analysis of the cam mechanism is performed by the method developed in this paper

    本文以已知從動件運動規律的凸輪機構為例，利用正設計方法求出凸輪實際廓線一組離散點坐標值，並以此作為凸輪檢測數據，運用本文提出的分析方法進行運動反求，並將反求所得結果與理論結果加以分析比較。
  17. Based on the known result, the cdna of papain was tried to cloned from total rna of papaya in this study. though the primers were designed according to the cdna of papain, the cdna of ppiv was attained, which was homologous to that of papin. when compared with the papain gene in embl database, the cdna of ppiv reachs 98. 7 % in homology

    木瓜青果乳汁中含有豐富的半胱氨酸類蛋白酶，據已知的研究結果，本研究嘗試從未成熟的木瓜果的總rna中克隆木瓜蛋白酶基因，雖然在rt - pcr時使用引物的是根據木瓜蛋白酶的cdna序列而設計的，但卻得到了與之有67同源性的番木瓜蛋白酶的cdna序列，對其分析表明，該序列與embldatabase中x78056同一段基因序列相比較同源性達98 . 7 。
  18. The markov chains ' analysis results show that the expected casualty of the former form is the same as one of the latter form at unknown or infinite mine - field boundary, the expected casualty of the former form is less than one of the latter form at known or finite mine - field boundary

    根據馬爾可夫過程理論的分析，可以比較出2種清掃模式下掃雷艇期望損失在雷區邊界未知或無限時是相同的，而對邊界已知的有限雷區，邊緣漸進模式的期望損失比中心航道模式小。
  19. Since known functional sequence comprises less than 2 % of the human genome, it appears that there may be more functional " junk " dna in the human genome than there is known functional sequence

    由於已知的功能性排序由2 %人類基因組組成，這好象在人類基因組內比已知的功能性排序可能有更多功能性「垃圾」 dna 。
  20. If you place unit segments end-to-end, you will eventually get a segment larger than any given segment.

    如果你將單位線段一個接一個連接起來，最終會得到一條線段，比已知線段都長。
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