無變態性 的英文怎麼說

中文拼音 [biàntàixìng]
無變態性 英文
ametabolism
  • : 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...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守, 4種限制型內切酶的酶切圖譜沒有顯示出多;增加內切酶種類及供試菌株數量,有可能獲得具有多的限制內切酶酶切圖譜; 9本實驗中, its區域的真菌特異引物與真核生物通用引物對于擴增效果較大差異,擴增片段長度均為650bp左右; 10根據形學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣評價耳極有可能是毛木耳種的一個種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  2. In 1991, at the age of 13, brittany and her mother moved to burbank, california where she landed her first television role on the show " blossom " 1991

    她擅長詮釋怪異格及行為,論是獨領風騷1996年的freeway或david and lisa等,都可見到她日益精湛的演出功力。
  3. In the design and application of electronic engineering, both in open circuit and in closed circuit, signal is certainly affected by environment, the status of the transport network and the change of the parameters of the components applied. then the characters of useful information will be changed more or less and the change is generally called as distortion, namely so - called signal distortion

    =在電子工程的設計和應用中,信號論在開路傳輸或閉路傳輸中都受到環境、傳輸網路的工作狀和應用的元器件參數化的影響,從而會或多或少地改有用信息的質,這種化就是所謂的信號畸現象,通常稱作失真。
  4. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的效水量消耗,從水稻生理、生節水兩方面分析了控灌技術節水機理,針對地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動到株高,土壤水分化,抗病蟲害、抗倒伏能力,稻田土溫化,產量構成因素及稻米品質等諸多方面進行動比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應,通過分析水稻控制灌溉淋洗條件下水稻生理生指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  5. In order to provide the scientific basis for the good agricultural practice ( gap ) of sichuan bai zhi, rapd was firstly used to analyze the genetic polymorphism of different type from sichuan bai zhi and hangzhou bai zhi. the result showed that different color of petiole has not obvious relationship to whether to bolt or not and different localities have more influences on genetic diversity than different color of petiole

    為配合川白芷生產質量管理規范化( gap )研究,本文首次採用rapd技術對川白芷生長過程中不同形的四個類群及杭白芷進行基因組dna多分析,認為川白芷葉柄顏色的不同與是否抽薹明顯的相關,而產地的差異對遺傳異的影響大於因其葉柄顏色不同所造成的影響。
  6. The results indicated that polymorphic variation of the regeneration plant was existed in molecular level

    結果表明多年生黑麥草體細胞系在分子水平發生了多異。
  7. Ffns was well - tolerated and no drug - related serious aderse eents were identified in this par study

    在這項常年反應鼻炎的研究中證實氟替卡松安特酰胺鼻腔噴霧耐受良好且藥物相關嚴重副反應。
  8. Ffns was well - tolerated and no drug - related serious aderse eents were identified in this sar study

    在這項季節反應鼻炎的研究中證實氟替卡松安特酰胺鼻腔噴霧耐受良好且藥物相關嚴重副反應。
  9. In natural seawater, the optimum k + is + 40mm tea ( tetraethylammonium chloride ), a potassium channel blocker, cannot inhibit the s. canopus larval settlement and metamorphosis induced by k + - elevated seawater. this appears possible that potassium channels mediate the induction of settlement and metamorphosis by k + in s. canopus larvae, but that k + conductance through these channels is insensitive to external tea

    K +通道的阻遏劑tea ( tetraethylammoniumchloride )不能影響由高濃度k +誘導的冠瘤海鞘幼體的附著,因此猜測誘導冠瘤海鞘幼體附著和的k +通道屬于對外源tea敏感的那種類型。
  10. When running in closed - loop system, the motor will be affect inevitably by load disturbance ? and disturbance due to variety of motor parameter, then the dynamic performance of closed - loop is affected

    刷直流電機閉環運行時,不可避免地要受到外部負載擾動和由於電機本身參數化而產生的干擾。因此,電機閉環控制系統的動能就會受到影響。
  11. It also builds the mathematic model of all section of vscf ac exited wind power generation system on a - b - b and d - q coordinate system by the coordinate commutation technology. the thesis gives the characteristics of torque, active power, reactive power and the steady - state analysis of it. it proves that the capability of wind generator is determined to slip, the amplitude and phase of rotor voltage, the phase dispatch between stator voltage and rotor voltage

    並分析了交流勵磁風力發電機作速恆頻運行時的工作原理,闡述了與同步發電機、異步發電機的不同之處,分析了其能量平衡關系,在坐標換技術的幫助下,詳細推導了交流勵磁發電機在a - b - c坐標系和d - q坐標系下的數學模型,分析並模擬了其有功和功特、轉矩和功率調節特、穩運行和機械特,證明了發電機的能由轉差率、轉子電壓的相位和幅值、定轉子電壓相位差所決定的。
  12. A comparative study and simulation of different control schemes, for the brushless motor variable - speed system, is presented. the simulation results show that, with the outer speed loop based on conventional proportional - integral controller, the dynamic performance of the system is not content, while with intelligence controller, the performance improves, and with variable - structure control with sliding mode, the system response influenced slightly by the vary of the system parameters

    本文還對換向器電動機雙閉環調速系統的不同控制方式進行了模擬比較,結果表明:採用常規的pi轉速調節器,系統的動能不是很好;採用簡單的轉速環智能控制器,系統的動能能得到一定改善;採用轉速環滑模結構控制器,系統的響應特受系統參數化的影響較小,具有優異的動能。
  13. Inspection methods : cyclical vaginal cytology in general menstrual clean, 2 - 3 days. from the vaginal wall was taken out on a vaginal smear, painted in a cycle, pv films exfoliated morphology any cyclical changes

    檢查方法:周期陰道脫落細胞檢查一般于月經干凈后,第2 3天,由陰道側壁取材做陰道塗片1次,塗滿一個周期后,逐片檢查脫落細胞形周期
  14. The study was a massie undertaking : it included hap map genotype data on 700, 000 snps located close to genes, as well as 25, 000 sites interrogated for potential structural ariation to examine copy - number differences, looking at the actiity of 14, 000 genes in 210 unrelated indiiduals

    這項研究是一項宏偉的事業,包括有關700000份定位於這些基因附近的單核苷酸多的人類基因組單體型圖的基因型數據,也包括被鉆研的25000個因蛋白結構異從而檢測基因拷貝數異的研究位點同時也觀注著210個親緣關系個體的14000個基因的活
  15. In the research of non - liner variable control methods, the paper brought forward a kind of variable structure control machine with time - changing, non - liner, " standard time optimization " on - off super curved surface. the automatic system designed had quick dynamics - respondence, little, powerful robu

    在非線結構控制方法研究中,本文提出了一種具有時、非線、 「準時間最優」開關超曲面的結構控制器,由此所設計的控制系統動響應速度快,超調小,魯棒強,誤差。
  16. The results showed : ( 1 ) in the d - loop of mtdna genome from 18 individuals, there were only transition and transversion, were not insertion and deletion, and the frequency of transition was higher than transversion ; ( 2 ) and nucleotide diversity was 0. 0011, the sequence divergence values among haplotypes was 0. 005

    研究結果顯示: ( 1 ) 18隻大鴇的301bp - 330bpmtdna控制區序列的突只有轉換和顛換,插入和缺失,且轉換的頻率高於顛換; ( 2 )核苷酸多只有0 . 0011 ,不同單元型間的序列差異值為0 . 5 。
  17. Perhaps it was being born in atlanta, georgia and raised in edison, new jersey that bestowed brittany murphy with the adaptability that has allowed her to conquer a fairly prodigious amount of projects for her 24 years

    她擅長詮釋怪異格及行為,論是獨領風騷1996年的freeway或david and lisa等,都可見到她日益精湛的演出功力。
  18. But because of the explosive increase of network information and the intrinsic characters of internet such as boundlessness, dynamic and diversity, it is more difficult for people to look up the information that they need

    然而網路信息的爆炸增長,加之因特網本身固有的邊界、動和多樣等特點,人們在網上查找自己所需信息的難度得越來越大。
  19. Based on the former researches, the speed estimation and rotor flux observation methods are studied using the theory of model reference adaptive system. considering the time variability of the stator and rotor parameters of induction motors, the methods make real - time identification of the parameters to retain the dynamic performance of the drive system

    在前人研究的基礎上,本文應用基於超穩定理論的模型參考自適應系統,對速度傳感器矢量控制系統的轉速估計和轉子磁鏈觀測進行研究,考慮電機定轉子參數的時,對電機的一些定轉子參數進行實時辨識,以保持系統的動能。
  20. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are caculated and controlled in the stator reference frame, and the optimal pwm gating signas are generated to control the inverter according to the output of the bang - bang regulator. in this paper, the dtc system is designed based on dsp. a speed estimation method is derived detailedly and the sensorless speed close - loop control is conducted. in this system, there are some problems, such as flux drift and torque ripple. to resolve these problem, a modified flux caculation method and some measures such as speed lpf, torque slide filtering are adopted. the system performance is enhanced by these mersures

    直接轉矩控制採用空間矢量的概念來分析異步電機的數學模型和控制其各物理量,直接在定子坐標系中計算和控制轉矩和磁通,藉助于離散的兩點式調節( bang - bang控制)產生pwm信號,直接對逆器的開關狀進行優化控制,以獲得轉矩的高動能。本文採用dsp設計了直接轉矩控制系統,詳細推導了速度估計方法,進行了速度傳感器的速度閉環控制。
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