比重檢測 的英文怎麼說
中文拼音 [bǐzhòngjiǎncè]
比重檢測
英文
specific gravity test- 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...
- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 檢 : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 比重 : 1 (部分在整體中所佔的分量; 比值) proportion 2 [物理學] (物體重量和其體積的比值) specific grav...
- 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
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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效果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。Compared with electrical or mechanic system, hydraulic system have the disadvantages of high fault frequency and difficulties to diagnosis, which have greatly effected battle effectiveness in warfare
與電控及機械繫統相比,液壓系統故障率高、故障檢測定位困難,已成為影響武器裝備戰鬥力發揮的重要因素之一。Experimental results of three videos at coal bunker floor of the electric factory show that the methods for the image sampling, the edge detection, and the flow analysis are practical and effective
在電廠中進行了三段煤傳輸錄影實驗,對三段錄影流量檢測的重復性和準確性比較結果表明,本文提出的圖像採集、邊緣提取以及流量分析方法可行、有效。The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character
初步分段過程使用了能量和過零率這兩個主要特徵進行端點檢測,重點是合理選擇兩個重要參數? ?門限和統計幀長度的取值;在最終分段過程中,筆者首先通過比較幾種特徵的識別效果,選擇卡爾曼濾波參數作為再次分段的識別特徵,還提出了一種新的識別特徵? ?周期性緩變特徵,使用這兩個特徵分別在子語音段內進行端點檢測。Based on the survey of viruses infecting araceae plants from in zhejiang province, hunan province, hainan province and other regions in china, pathogenic viruses of this family were detected and identified. sequence similarity was compared between dasheen mosaic virus ( dsmv ) isolates of different origin. virus - free seedlings were obtained for two important taros cultivar, colocasia esculenta cv
本研究論文對我國浙江省、湖南省和海南省等地的天南星科植物上的主要病毒進行了檢測和分子鑒定,比較了該科主要病原病毒芋花葉病毒( dsmv )不同分離物的序列同源性並分析其種內分化關系;同時,我們對2種重要的芋屬栽培作物? ?奉化芋艿頭、烏梗芋( colocasiaesculenta )和我國特有的天南星科藥用植物? ?掌葉半夏( pinelliacordata )進行了脫毒培養和快速繁殖研究。The stability of high dc current compartator with double magnetic detector
雙重磁檢測器直流大電流比較儀的穩定性研究This compound was firstly used as a fluorescence carrier of chemical sensors to examine the toxic p - nitroaniline. compared with conventional methods, this sensor has lower cost, wider detection range, higher sensitivity and selectivity, better reproducibility and reversibility. 4
與傳統的檢測對硝基苯胺的方法相比,該傳感器操作簡便,製作成本低廉,在較寬的范圍內有響應,具有較高的靈敏度和選擇性,重現性好,響應迅速。Testing method for density of high - purity hydrocarbons by bingham pycnometer
用賓厄姆比重瓶法對高純度烴密度的檢測方法Nowadays, the ways to detect the piles are various, and all of them are limited in some aspects. for instance, coring test do large scathe on the piles, and static load test will waste much time, money and energy, while some ways are hard to operate as the limitation of the length and the diameter of the piles, and the special condition on the spots, such as high - strain, low - strain, and so on. furthermore, the result can only be gained under the complex analysis of the collected wave, and under the validation of the coring test
目前,工程中常用的樁基檢測方法很多,但都存在著一些弊端:有的對樁破壞性嚴重,例如抽芯檢測;有的耗時、耗財、耗力,例如靜載荷試驗;還有的如低應變、高應變等檢測技術由於受到樁長、樁徑以及現場一些特殊情況的限制,操作很不方便,而且採集到的波形要經過比較復雜的處理分析方能得出結論,而這個結論卻還要輔助取芯手段加以驗證。By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few
通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。The determination is accomplished by amperometry using tetramethylbenzidine and h2o2 as the substrates. two different graphite pastes were compared using either sol - gel or solid paraffin as binders. the sol - gel biocomposite showed a better response characteristics and higher reproducibility
我們比較了用溶膠-凝膠和固體石蠟為基質的免疫電極的不同特性,其中溶膠-凝膠免疫電極表現出更好的響應特性和更高的重現性,能檢測到的ndBecause of the simplicity of differential detection system, we could consider to apply it to the selective fading channels instead of coherent detection
由於差分檢測的簡單易實現性,當通道衰落比較嚴重時,可以考慮採用該方法替代相干檢測。The method and performance according to the requirements are resolved mostly. main contents as follows : ( 1 ) according to the demodulation guideline, a differential detection system is applied to the dpsk signal demodulator, which is based on the analysis and comparison using the principle of optimal binary signal detection
著重解決在皮衛星體積結構,重量和功耗限制條件下的方案選擇和性能問題,具體內容包括: ( 1 )對一般二進制信號的最佳檢測原理進行分析比較,針對本系統要求選擇了dpsk信號差分檢測系統的方案。In video shot segmentation, an improvement to double - threold shot segmentation algorithm is provided, which uses multi - frame sampling technique and can improve the performance significantly on the detection of gradual transition. an abrupt transition detection algorithm is also developed on the basis of the closest pixels matching in spatio - temporal slice, which decreases the false rate and computing strength greatly
在視頻鏡頭分割方面,提出了一種基於多幀抽樣的雙重比較鏡頭分割演算法,有效地提高了對視頻鏡頭漸變檢測的性能;同時,針對視頻鏡頭突變的檢測,提出了一種基於最近鄰像素匹配的時空切片鏡頭突變檢測演算法,該演算法顯著降低了突變檢測的虛檢率和計算量。Article to college entrance examination chinese current situation of test, combination of thoery and practice, pass with western chinese graduation examination way, contrast of the method, middle school of developed country, the first part put forward college entrance examination chinese have an examination three principle that should follow, namely content and form of test should respect and meet hereditary quality and individual character difference of quality of student ; should work in concert with latest scientific research results ; should regard measuring students " innovation ability as the main purpose
文章針對高考語文考試的現狀,理論聯系實際,通過與西方發達國家中學語文畢業考試方式、方法的對比,第一部分提出高考語文考試應遵循的三個原則,即考試的內容和形式應尊重和適應學生的遺傳素質和個性品質的差異;應與最新的科學研究成果相呼應,內容應新穎、獨特,能激發人的潛能;應以檢測學生的創新能力為主要目的。The obtained results do not support a major gene for body mass index in chinese, the discrepancies between our study and previous studies may result from ethnic difference between chinese and other populations ; the general model provides the best fit to the data, while the environmental model is the second parsimonious model, perhaps due to complex mode of body mass index inheritance ; a moderate heritability estimate is found for body mass index ( h2 = 0. 313 ), lower than that of other populations, this is presumably due to the fact that aside from the influence of genetic bases, body mass index is strongly influenced by environmental factors and that there is a low proportion of obese individuals in samples ( only 4. 1 % individuals have body mass index > 30 )
分離分析的結果表明, ( 1 )體重指數不存在主基因分離,不同於在其他非中國人群中檢測的結果,說明存在種群差異性; ( 2 )一般模型提供了最合適模型,環境模型是次之的嚴格模型,可能由於體重指數遺傳模式的復雜性所致; ( 3 )中國人群中體重指數具有適中的遺傳率( h ~ 2 = 0 . 313 ) ,低於其他人群中的結果,這是由於體重指數除了受遺傳因素影響外還受環境因素影響及樣本中低比例的肥胖個體( 4 . 1的個體bmi 30 )的原因。Testing of carbon materials - determination of density with liquid pycnometer - binding and impregnating materials
炭素材料檢驗.用液體比重計測定密度.粘結劑與浸漬劑Bmi is calculated by squaring your height in metres and then dividing your weight in kilograms by the result. the weight test has been used because bigger soldiers were often unable to take on certain roles. drivers " seats in tanks, for example, offer limited space
報道說,有關方面之所以在徵兵過程中一直對申請者進行專門的體重檢測,主要因為那些塊頭太大的士兵往往無法勝任軍營中某些特定的工作,比如坦克內駕駛員座位所能提供的空間就極為有限。The weight test has been used because bigger soldiers were often unable to take on certain roles. drivers " seats in tanks, for example, offer limited space. however, there is a recognition that brute strength can be useful for tasks such as carrying artillery for extended periods, and building bridges
報道說,有關方面之所以在徵兵過程中一直對申請者進行專門的體重檢測,主要因為那些塊頭太大的士兵往往無法勝任軍營中某些特定的工作,比如坦克內駕駛員座位所能提供的空間就極為有限。How to detect the uwb radar signal and estimate the signal parameters under condition of low signal to noise ratio ( snr ) is very important
如何在低信噪比下檢測超寬帶雷達信號並進行參數估計具有重要的意義。分享友人