有效測試 的英文怎麼說

中文拼音 [yǒuxiàoshì]
有效測試 英文
validity test vat
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • 有效 : effective; valid; efficacious
  • 測試 : test; testing; checkout; measurement
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(土層厚度、機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(機質、全n 、全p 、全k 、堿解n 、速p和速k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的位移等待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的果,並在廈門港海域進行了現場實驗,具較低的誤碼率和一定的檢概率,結果令人滿意。
  3. To ensure that bgs can offer the most effective patch possible, we ' re inviting the community to get involved with the testing of the imminent second patch for cm5

    為確保bgs能夠為您提供最率的補丁包,我們邀請論壇上的朋友為我們來進行第2個補丁包的工作。
  4. The primary task of this paper is to study the relations between personality factors based on cattell ' s 16pf tests and scores of vehicle driving skill gotten from driving skill tests

    摘要通過對124名學員進行卡特爾人格特徵16pf心理驗和駕駛技能,獲得了58名學員的駕駛技能成績及其個性特質類型。
  5. In the years of errors and corrections respectively, through the empirical analysis on stockjobbing amount and price, it researches there ' s no difference on studied sample and control sample in appointed areas, and the investors of our securities business have no specially attention on these information. on the other word, we validate the corrections of accounting errors have no market conductibility. later, it analysis the reasons

    分別在會計差錯的發生年度和差錯的更正年度中,通過和控制樣本的股票交易量、平均超額收益率和累計超額收益率在報表公布日前後各30天的時窗內的檢驗,說明我國證券市場的投資者對這類信息未予以特別關注,即我國上市公司的會計差錯及其更正行為不具市場傳導應,並進一步從理論上分析了這種現象產生的原因。
  6. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用機硅單體延遲滴加及添加水解抑制劑等技術,防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的,證實了本研究所制備的機硅改性丙烯酸酯共聚物具比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的機硅改性丙烯酸酯乳液,且其聚合產物具較高的力學及耐水性能。
  7. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已微動疲勞壽命預模型的基礎上,引入載荷頻率影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預,與驗結果對比表明採用本文提出的方法預榫聯接結構的微動疲勞壽命是的。
  8. Sterilization ; hot air sterilizers ; efficiency testing

    消毒.熱空氣消毒器.
  9. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程和現場中,壓力管道大多深埋在地下或者外在的保護膜,不宜進行模態的檢,所以也考慮利用彈性波的方法對壓力管道的性質參數和截面性質進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在利用彈性波反射方法進行損傷檢中,不考慮截面應對彈性波的衰減影響,這就對損傷檢造成一定的影響,本文考慮截面應的影響,通過實驗來確定截面應系數。
  10. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光正反射法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切割晶體的方法;採用生長的czt單晶體自然解理的( 110 )面,經過表面處理,制了探器元件,對24lam較強的響應。
  11. As the result, we found natural scale graphite. expanded graphite by self - made, expanded graphite all had a certain flam - retardant effect and the composite inclusive of expanded graphite had the best flam - retardant effect

    論文同時還據于石墨阻燃的特性,了復合材料的燃燒性能,結果表明,天然鱗片石墨、膨脹石墨、膨化石墨都具一定的阻燃作用,以膨化石墨的阻燃果最佳。
  12. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    儀能夠完成包括三相電壓、三相電流的值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的量。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統
  13. Yes, anyone with a valid u. s. address is eligible -. apo / fpo addresses will be accepted

    是的,任何人只要擁郵寄地址都可以參加游戲。 ? ?美軍境內/駐外地址也
  14. Conclusions these findings indicate that cone s motion perception, especially the blue cone s, may reveal pre - clinical visual nerve damage in poag

    結論原發性開角型青光眼視錐細胞的視覺運動覺,尤其是藍視錐細胞的視覺運動覺檢查,是反映青光眼早期視功能損害的有效測試指標之一。
  15. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁件用於非線性粘彈性裂紋擴展實驗研究的優點:雙懸臂梁件在實驗中能觀到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種件構形和相應的件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組用的實驗數據; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  16. The results show that the method proposed in this paper can efficiently evaluate all kinds of network - nle, and it has been adopted by hunan tv station

    結果表明本文的方法可以全面規范的對各種非線性編輯網路系統進行有效測試評估,且該方法已在湖南省電視臺得到應用。
  17. These tests were not uniformly successful against all anti - personnel landmine types tested, but they did show that our boots can provide substantial protection against high velocity fragments, debris and hot gas streams created during blasts from particular common types of anti - personnel landmines at certain explosive charges

    雖然並沒的所類型的步兵雷取得成功,但結果表明,對于某些具一定爆炸威力的常見類型步兵雷,我們的靴子確實能防護其爆炸產生的高速碎片殘片和灼熱氣浪。
  18. The best way to ensure your product meet the real needs

    有效測試您產品是否乎合要求的方法
  19. After all, rup acknowledges the importance of effective testing, and classifies testing as an important best practice for quality verification throughout the entire lifecycle

    畢竟, rup承認有效測試的重要性,並將劃分成貫穿整個生命周期的質量驗證的一個重要的最佳實踐。
  20. The units " vibration, noise and pressure fluctuation in the draft tube are measured in wanjiazhai hydro power station. eighteen measuring points were arranged on the 2 # and 5 # units respectively

    尾水管壓力脈動以及噪聲等重要參數進行量分析,驗包括2 #機組和5 #機組各18個
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