取總和 的英文怎麼說
中文拼音 [qǔzǒnghé]
取總和
英文
summation-
The respiratory intensity of the contaminated soil decreased by 29. 93 % while ammonification and nitrification increased significantly than that of control soil. 2. extraction and purification of soil microbial total dna a method of extracting soil total dna was developed, and it can extract dna from g + bacteria
二、土壤微生物總dna的提取和純化方法研究為了採用不依賴于培養的16srdna分析的方法研究有機磷農藥長期污染對土壤微生物群落結構的影響,建立了從土壤中提取總dna的方法,並通過改進使適合於對革蘭氏陽性菌的提取。The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased
結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸速率減慢;幼苗生長過程中根系活力、硝酸還原酶活性升高,葉綠素含量增加,超氧化物歧化酶( sod )和過氧化物酶( pod )活性提高。Realizing his own limitations, he was skeptical about running for the republican presidential nomination.
由於認識到自己的局限性,他沒有信心爭取共和黨總統候選人提名。Using probit model, the decision of off - farm employment was analyzed in chapter four, accompany with the analysis of decision on labor participation and agricultural work participation
第4章對健康與非農就業參與率的關系進行研究。作為比較,本文選取了總和參與率和種植勞動參與率的決定因素進行了分析。The peak of cd 137 expression on t cells from aging mouse appeared earlier compared with normal, and the appearance of the early peak was time dependently with aging. ( 2 ) the expression pattern of cd137 from subacute senile mouse was similar to that of the aging mouse. ( 3 ) the death ratio of t cells from aging mouse were higher than that of the normal level. ( 4 ) mrna of t cells from aging mouse and subacute senile mouse was decreased, and mrna from t cells of model mouse seem have a lower quantity than the aging mouse
提取總rna ,應用rt - pcr方法檢測cd137的mrna水平變化。結果( 1 ) d -半乳糖致衰老模型小鼠和自然衰老模型的脾臟t細胞上cd137分子表達水平低於正常水平,表達高峰提前出現,隨后表達水平下降遲緩。 ( 2 )在造模過程中,亞急性衰老模型小鼠cd137分子表達水平逐漸降低,分子表達峰逐漸前移。First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter
在基於中頻采樣的軟體無線電結構框架下,首先詳細探討了軟體無線電的前提條件,即如何對連續時間信號進行采樣量化,比較分析了幾種采樣的方式,其中最為重要的是帶通信號采樣定理;然後探討了軟體無線電的一個重要基礎,即多采樣率信號處理,重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現;接著介紹了結構簡單、適用於一級抽取的cic濾波器和適用於做2倍抽取的半帶濾波器;再次論文在總結了傳統的調制解調基礎上,結合軟體無線電器件的特點,系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。Transformation was done by electroporation. human fl extracellular domain cdna transformed to yeast host strain km71, then his + muts phenotype transformant was screened out and cultured in flasks, and rhfl was expressed under the induction of 0. 5 % methanol
我們提取了km71ppic9k - fl轉化菌株的基因組dna進行southern實驗,檢測目的基因的整和插入;提取總rna ,進行了northern實驗,檢測fl基因在轉化菌株中的表達。In views of hebei province ' s existing situation of rural economy, and with reference to the civil and abroad achievements in scientific research on the field, this thesis choose two sample groups - 11 cities and 138 counties of hebei province in light of division into districts and analyses the rural economy difference of hebei by using total and mean index, the social product gross of rural, rural labor productivity, the mean net income of rural, and methods of variation coefficient, comprehensive index and so on.
針對河北省農村經濟發展的現狀,本文借鑒國內外區域經濟差異的有關研究成果,以現行行政區域為基礎,通過截取河北省11個地市和138個縣(市)兩組不同的樣本,選取總量指標農村社會總產值,人均指標農村人均社會總產值、農村勞動生產率、農民人均純收入,運用變異系數、綜合指數等方法對河北省農村經濟的差異進行分析。Rolling oils, sampling and testing for ash and total iron in steel mill dispersions of
軋鋼廠冷軋油彌散物中灰粉和鐵總含量的取樣和試驗Combining achievements in past scientific research, this thesis summarizes some problems in the process of decreasing water, the problems contains : important parameters such as percolation coefficient, interfering radius etc ; designers get parameters from their experience and make their choice of limited prospecting materials too simply, because of the limits, designer ca n ' t make quantitative analysis on groundwater ; differences on breakwater effect of setting water - tight screen is still existed, although research evolvement in this field is done ; they ca n ' t grasp the hydrogeology parameters accurately in that it influences rightness of designing in deep excavation water - decreasing
本文結合以往的研究成果,總結了降水過程中存在的一些問題,主要包括:重要設計參數,如地層滲透性、基坑降水影響半徑等,設計中僅從個人經驗出發取值,對有限的勘探資料進行取捨和過分地簡化。這些局限使設計者不能對地下水進行科學的定量分析,盲目性較大;深基坑降低承壓水引起的周邊地面沉降的研究雖已取得很大的進展,但是一些主要問題仍未解決,對防滲帷幕的實際擋水效果存在不同看法;對於弱透水層的水文地質參數一直難以準確把握,影響了深基坑降水設計的正確性。Only by assuming an infinitely small unit for observationa differential of historythat is, the homogeneous tendencies of men, and arriving at the integral calculus that is, taking the sum of those infinitesimal quantities, can we hope to arrive at the laws of history
只有採取無限小的觀察單位歷史的微分,即人們的共同傾向,並運用積分法即得出這些無限小的總和,我們才有希望了解歷史的規律。Results of this study showed that the means of overall self - worth, general individual preference of self - worth and specific psychological preference of self - worth in male students are significantly higher than those in female students, on the other hand, the means of specific moral preference of self - worth and specific family preference of self - worth in female students are significantly higher than those in male students. there is a decreasing trend of self - worth level in form one students among middle schools in macao while the trend of the change in self - worth remains constant relatively from form two to form six. the overall developing level of self - worth of the students from renowned schools is much higher than that of the students from non - renowned schools, renowned school students showing higher self - worth level indicates there is a relationship between the level of self - worth and good school environment, better teaching quality and teaching resource
研究結果表明:澳門中學生男生在總體自我價值感、一般自我價值感個人取向和特殊自我價值感心理取向的平均數明顯高於女生,女生的特殊自我價值感道德取向和特殊自我價值感家庭取向的平均數明顯高於男生;澳門中學生在年級方面的自我價值感發展呈現初中一年級開始呈明顯下降的趨勢,在初中二年級至高中六年級的階段保時相對平穩的發展;澳門名校學生的自我價值感的發展水平在各個取向方面都顯著地高於普通學校學生,名校中學生的自我價值感相對較高,與其身處的學校具有傳統的優良校風,師資素質和教學資源有一定的關系;人生目標、學習成績、家人關系、參加文藝活動和參加體育運動等五項因素是影響澳門中學生自我價值感發展水平的主要因素;人生目標及理想明確,學習成績良好,經常參加體育活動和文娛活動,家庭中的人際關系良好的中學生的自我價值感水平明顯高於人生目標及理想不明確,學習成績不良,不經常參加體育活動和文娛活動,家庭中的人際關系不良的中學生。Firstly, the major ampullate glands were got from araneus ventricousus. total rna and mrna of ampullate glands were isolated and purified. double strands cdnas were synthesized in the assistance of amv - rt and e. coli dna polymerase i etc. by reverse transcription and replacement synthesis
首先剝離大腹園蛛主壺腹腺,提取總rna和分離純化mrna ,反轉錄合成cdna ,凝膠層析除去小於400bp片段,並在雙鏈cdna兩端引入ecor的銜接頭,對其進行磷酸化處理。This paper makes use of the relevant theories of microeconomics, game theory and dynamic program to examine the dynamic pricing problem of a foreign firm that faces such an ad and administrative reviews policy on the condition that the foreign firm and the domestic firm are being at complete information and simultaneous determination, meanwhile analyzes factors affecting the foreign firm ' s product price in the export market ; and solve the theory problem of the dynamic pricing of export goods for our export firms, meanwhile conclude that our export firms and government should make it necessary to establish various guilds to unify and coordinate export price, export quantity and export areas
摘要運用微觀經濟學、博弈論及動態規劃等有關理論,探討了在國內外企業處于完全信息(即確定性)且同時決策的假設條件下,面對國內政府的反傾銷及行政復議,國外企業為實現其在國內市場上所獲取的利潤貼現值的總和達到最大化的動態定價問題,同時對影響出口產品的定價因素進行了簡要的分析;解決了我國出口企業出口產品的動態優化定價的理論問題,得出了我國出口企業、政府應從長遠的利益出發,建立各行業協會,避免各自為政、低價傾銷的被動局面,統一和協調各行業的出口價格、出口數量及出口地區等重要結論。Community welfare is the sum of all measures, which is under the lead of the corresponding government departments in community, taken to bring community ' s autonomy into play, make full use of all resources, resolve daily problems for community people and increase people ' s life quality as far as possible. the community welfare system is an important part of social welfare system
本文認為城市社區福利是在政府相關部門的指導下,在社區范圍內,以社區為主體,發揮社區自治性,充分利用社區內外的一切資源,為解決社區居民生活問題及盡可能地提高居民生活質量所採取的一切措施的總和。Information technology. telecommunications and information exchange between systems. local and metropolitan area networks. specific requirements. token - passing bus access method and physical layer specifications
信息技術.系統間電訊與信息交換.局域網和都市網.特殊要求.第4部分:標記傳送總線存取法和物理層規范Methods of sampling and test for halogenated hydrocarbons - determination of ' inert ' gas content of chlorofluorohydrocarbons, gas chromatographic method, general principles
鹵代烴取樣和試驗方法.第11部分:氯氟代烴惰性氣體含量測定:氣相色譜法:總則The human total rna was extracted from the foetal liver tissue sample of spontaneous abortion. mrna was separated and purified from total rna. apoe3 cdna was amplified by rt - pcr with a signal or without a signal sequence
從正常流產胎幾肝組織中提取總rna ,分離純化mrna ,以mrna為模板, rt pcr特異擴增帶信號肽和不帶信號肽的人apoescdna片段,將apoeThe key to calculate the moistening deformation is to work out the distribution of the water content. aiming to the collapsible accidents owing of leakage, this text establishs two - dimensional immersing model of collapsible loess and predicts the change of water content in loess subsoil. furthermore the text selects the stress path method to calculate the moistening deformation subjected to leakage, substituting compressing moduls for tangent moduls after taking cavity ratio and water content into account, putting forward the method to calculate the moistening deformation
增濕變形的關鍵是研究含水量的變化,本文針對黃土地基由於漏水所引起的濕陷事故,建立了二維濕陷性黃土地基積水入滲模型,實現了對黃土地基含水量變化的預測,進一步選擇了分層總和法計算黃土地基增濕變形,考慮了含水量、孔隙比對模量的影響,以弦線模量取代壓縮模量,提出了計算增濕變形的計算方法,計算了由於漏水而引起的黃土地基增濕變形量。Security measure refers to all kinds of corrective and medical measures enacted by legislators beyond criminal punishment in criminal law. the purpose of security measure is to clear away the personal danger of criminals and criminal oriented persons while without making negative evaluation or legal value judgment on their activities. security measure results from the development of modern criminal theory and criminal system of western countries
保安處分,是指國家為預防犯罪從而達到控制犯罪、維護社會秩序的目的,通過立法形式制定的,在刑罰以外,對犯罪人和有犯罪危險性的人靈活採取的旨在消除該人犯罪危險性,而非對該人的行為作出法律上的否定評價或法律價值判斷的各種矯正、治療措施的總和。分享友人