low-level test 中文意思是什麼

low-level test 解釋
低空試驗
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. There exist the following main problems in china : 1. insufficiency of guidance and support from macro policies ; 2. ill - functioning mechanism of competition in the market because of the separated market, which results from setup of test institutions according to districts. 3. lag of laws and regulations, and disaccord between some policies ; 4. lack of competitiveness for low complex strength and technology level of test institutions

    當前，我國檢驗市場正處於一個關鍵的發展時期，既面臨嚴峻的挑戰，也擁有大好的發展機遇，借鑒發達國家的做法，我國檢驗市場發展的思路和對策有三個方面：首先是政府加強監管。
  2. Test open short no need oscilloscope and meter, because scope. very difficult to distinguish hi - level and vcc, and low - level and gnd signal

    免電表和示波器，即可判定開短路;並且無示波器hi - level與vcc間，
  3. Low level contact resistance test procedure for electrical connectors and sockets

    電連接器和插座的低層接觸電阻試驗程序
  4. Elements of electrical and optical connection - test methods - contact resistance - low level

    電氣和光學連接元器件.試驗方法.第201部分:接觸電阻.低等級
  5. We can discover the m1 and m2 velocity of our country paces back and forth for a long time in the low level with the international comparison then, we analyzed the reason which affected the monetary velocity of our country and carry on the positive research and carry on the causality test

    從國際比較可以發現我國m1 、 m2流通速度長期在低水平上徘徊。然後本文重點運用計量經濟學中分析時間序列數據的協整理論，對影響中國貨幣流通速度變動的原因進行實證研究並進行因果關系檢驗。
  6. The sample with low emitter efficiency has completed as the method of above. this lead to the greatly decrease of the reverse recovery time and the low reverse leakage and forward voltage, especially the excellent temperature character of the leakage. the test date shows that the samples reach the first class of international level

    本論文作者通過模擬測試，驗證了課題研究的理論設想，並設計製作了具有低陽極發射效率結構的高壓功率frd ，利用局域鉑摻雜和電子輻照相結合的壽命控制方式，實現器件反向恢復時間的極大減小，並且反向漏電流、軟度因子、正向壓降等關鍵參數也較理想，且具有極佳的漏電溫度特性，達到器件綜合性能的優良折衷，達到國際先進水平。
  7. Measurement of the leachability of solidified low - level radioactive wastes by a short - term test procedure

    用短期試驗法測量已固化的低放射性廢物的浸出性
  8. Because it is very expensive to import motorcycle magneto on - line test system, and china ' s equipment quality and technology level ca n ' t meet the request of modern production quality control and administration, it is practically important to develop an advanced on - line test equipment of motorcycle magneto ignition system on modern measure and control technology with a low cost and a suitable national condition

    摩托車磁電機在線檢測設備進口價格昂貴，而目前國內設備質量和技術水平又不能充分滿足日益增長的產品質量控制和管理要求，因此應用現代測控技術研究開發功能先進而成本較低、適合我國國情的摩托車磁電機點火系統在線檢測設備具有重要的現實意義。
  9. Standard test method for low level determination of total carbon, inorganic carbon and organic carbon in water by ultraviolet, persulfate oxidation, and membrane conductivity detection

    通過紫外線，過硫酸鹽氧化，和膜導檢測對水中總碳，有機碳，無機碳低水平測定的標準試驗方法
  10. In fact, information technology will make the economic test more intense all over the world. “ management actions are to be gathered towards high level and production to be proliferated to low level. ” the polarization phenomenon of cities will become intensified and the scale of big cities will enlarge

    實際上信息技術使全球經濟競爭更加激烈， 「管理的高層次集聚，生產的低層次擴散」 ，城市極化現象加劇，大城市規模將會更加巨大。
  11. The results indicate that this method can minish settlement largely, decrease level thrusts on bridge abutment, make the settlements transition, improve the bearing capacity of foundation soil and its economic benefits are notable. the results of field test show that low intensity piles can put into widely use in soft foundation of express way

    研究結果表明，採用低強度樁復合地基加固橋頭軟基時，可以採用變樁長、變間距的設計思想，使沉降逐漸過渡，減輕橋頭跳車的危害，並且還可以減小沉降和深層土體水平位移，減小對橋臺及其樁基的水平推力，提高地基承載力。
  12. The development status and trend of gasoline engine oil at home and abroad are described in this paper. the tribology and lubrication characteristic and lubrication mechanism of the main tribo - pairs of gasoline engine are analyzed simply. in this paper base oil and some additives are chosen reasonably according to the lubricantions principal and a lot of data. the uniform design of experiment is used to arrange multi - level and multi - factor experiments. the stepwise technique is adopted to analyze the result. the sensitivity and compatibility among additives and the base oil are studied by a series of tests. on the basis of analyzing the low temperature capability the optimum of 15w / 40 sh gasoline engine oil is presented. at last, the property of this formulation is evaluated by comparing with the imports. the test result shows that their qualities are equivalent

    本文介紹了國內外汽油機油的發展現狀以及發展趨勢，通過分析汽油機主要摩擦副的摩擦磨損特性和潤滑狀態以及汽油機對潤滑油的性能要求，在潤滑理論的指導下和參閱大量資料的基礎上，合理地選擇基礎油和添加劑。本文用均勻實驗設計安排實驗，用逐步回歸技術進行結果處理，分析了基礎油對添加劑的感受性和添加劑之間的配伍性。在重點考察汽油機油低溫性能的基礎上，提出了15w 40sh級汽油機油的優化配方。
  13. Standard test method for low - level total silica in high - purity water by flameless atomic absorption spectroscopy

    用無焰原子吸收光譜法測量高純度水中低量硅總量的標準試驗方法
  14. Three base isolation reinforced concrete buildings representing low - rise, mid - rise, and mid - high - rise buildings are modeled to perform structural simulations by utilizing sap2000 dynamic analysis. in which the isolator - seismic layer adopt some standard interlayer rubber isolator. numerical deformations and drifts are compared with those obtained from test data and experienced data to develop seismic design performence level of nonstructural elements. this research does not deal with structural strength or design, but rather deals with structural deformations and drifts that will have an impact on the performance of the architectural

    本文設計了三個基礎隔震的鋼筋混凝土框架結構，分別代表低、中、高層建築，其中隔震層採用標準件的夾層橡膠隔震墊，通過建立三維分析模型，運用sap2000軟體對結構進行非線性時程分析，分析結果與前人研究試驗結果分析對比，提出了非結構構件的抗震性能目標。
  15. Standard test method for low - level iodine - 131 in water

    水中低含量碘- 131的標準試驗方法
  16. A blood test indicates the blood glucose level. when the blood glucose level is very high or very low, a blood test is much more accurate than a urine test

    血糖測試，可即時顯示血糖的濃度，尤其當血糖過高或過低的時候，血糖測試比尿糖測試更具準確性。
  17. Standard test method for low level sodium in high purity water by graphite furnace atomic absorption spectroscopy

    用石墨反應堆原子吸收光譜法測定高純度水中低水平鈉的標準試驗方法
  18. ? by comparing the experimental data with the modeling results, it was found that the he in the projectile produces reaction after considerably long time. and the expansion velocity of the shell is about one hundred meters per second, far below the velocity driven by detonation ( about 2000m / s ). ? the post - test recovered fragments prove that the reaction violence remains on low level

    ?通過試驗結果和數值模擬的殼體邊界和徑向膨脹速度的對比分析，發現帶炸藥彈體在以120m s左右的速度撞擊鋼靶后，經歷了相當長時間后才產生反應，且此時殼體的膨脹速度僅在百米每秒的水平，遠低於爆轟驅動下能達到2000m s左右的速度。
  19. Standard test methods for low - level dissolved oxygen in water

    水中低水平溶解氧的標準試驗方法
  20. Standard test method for on - line measurement of low - level dissolved oxygen in water

    水中低水平溶解氧在線測量的標準試驗方法
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