示差法 的英文怎麼說
中文拼音 [shìchāfǎ]
示差法
英文
differential method-
The excimer laser diopter correction and aberration correction have been proved efficiency and safety. based on cad / cam, applied optics, ophthalmology, biomedicine and computer techonlogy, this paper studied the principle of excimer laser aberration correction. the conception, cause of formation and representation of wavefront aberration are introduced
準分子激光治療屈光不正及消除像差的有效性和安全性已被證實,本學位論文將cad 、眼科視光學、波前像差技術、生物醫學技術與計算機技術等多學科理論交叉結合,系統敘述了人眼波前像差理論,包括波前像差概念、表示方法、測量方法和產生的原因等。Construction drawings. indication of limit deviations
施工圖.極限公差表示方法Research and conclude the methods to determine blood pressure, present a method that systhsis the mean value method, comparing method and empiric coefficient method of the oscillometric blood pressure measurement
研究歸納血壓檢測方法,提出了一種綜合示波法測血壓中差值法、比值法和經驗系數法的血壓檢測計算方法。Refractory products - determination of refractoriness - under - load - differential - with rising temperature
耐火製品荷重軟化溫度試驗方法示差-升溫法Test method for refractoriness under load of refractory products non - differential, with rising temperature
耐火製品荷重軟化溫度試驗方法非示差-升溫法Simultaneous determination of trace phosphorus and silicon by flow injection different kinetic chemiluminescence
流動注射示差動力學化學發光法同時測定硅和磷Method for the determination of fructose, glucose, sucrose, maltose contents in honey - liquid chromatography refractive index detection method
蜂蜜中果糖葡萄糖蔗糖麥芽糖含量的測定方法液相色譜示差折光檢測法The classification of additives, the regulation of mixed additives on label in japan and the differences with in china was reviewed in detail
本文對日本食品添加劑的分類以及復合食品添加劑在標簽中的表示等法規及其同中國的有關法規的差異作了一個概述。It increases the precision of analysis to use differential spectrophotometry in high and trace contents. it has higher application value and upper popularization worth
摘要用示差分光光度法進行高含量或痕量物質的分析,使吸光度落在最佳測量范圍,增大了測量方法的精確性,具有較高的應用價值,值得推廣。A recent traffic investigation confirmed that virtually all smuggling routes lead to the weavers in this state, either directly from china or via nepal. from kashmir the shawls are destined for the markets of delhi and punjab, with an estimated 2, 000 shahtoosh shawls for sale in delhi on any given day. shawls then leave delhi in personal luggage, hidden in cargo and by post to the fashion capitals of the world, including france, hong kong, italy, spain, and the usa
據野生物貿易研究委員會新近進行的調查顯示,差不多所有偷運的藏羚羊絨都是由中國直接或經尼泊爾轉運至此處織製成藏羚羊絨披肩,再轉運至德里及旁遮普邦的市場售賣,估計單在德里每日便有2 , 000條藏羚羊絨披肩在市場售賣,再經由行李包裹或郵寄的方式偷運往法國香港義大利西班牙及美國等時裝熱點銷售。Alternating direction explicit difference approximation
交替方向顯示差分近似法By differential scanning calorimetry ( dsc ), respectively. without any supplementary method, a ti - rich alloy target ( ti - 48at % ni ) were used to enrich ti content in films during sputtering. as the first step, tini thin film is deposited on a glass substrate by sputtering, and annealed at 600
採用絲材冷軋法,制備了75 m 、 90 m兩種厚度的tini形狀記憶薄膜,示差掃描量熱( dsc )法測得其馬氏體逆相變峰值溫度分別為35 、 109 ,在濺射工藝中,採用富ti的tini合金靶( ti - 48at ni )而不是其它成分補償措施,來增加tini薄膜中的ti含量。Based on the formers, this dissertation efficiently selects the face features abstracting using ica. with no decline of recognition rate, the feature dimension is reduced, so the course of recognition is accelerated. support vector machine pattern recognition method is based on vc dimension theory, adopting the srm principle and considering training error and the generalization ability, which has shown many special advantages in dealing with small samples, non - linear and pattern recognition in high dimension
本文採用基於矩陣s的人臉表示方法,將ica特徵選擇的概念和演算法用於人臉特徵的提取和優化,在不影響識別率的情況下,降低了特徵維數,提高了識別速度;支持向量機( svm )模式識別方法基於vc維理論,採用結構風險化原理,兼顧訓練誤差和泛化能力,在解決小樣本、非線性及高維模式識別問題中表現出許多特有的優勢;對于多類問題,介紹並採用了「一對一」的策略進行svm分類器設計;對于圖像預處理,詳細介紹了幾何歸一化的演算法步驟。Although we have uncitral model law on international credit transfers and america ' s uniform commercial code as models for our legislation, we cannot completely copy them without any amendment because of the great difference on our social environment and family of law
盡管在立法方面,我們有美國《統一商法典》及聯合國《國際貸記劃撥示範法》可供借鑒,但社會環境的不同及法系的差異決定了我們不可能通過「照搬照抄」的方式將其移植過來加以適用。The claim has been made upon the results that the wmt method should be used in the area near the vertical, while the phase difference method in slant beams and a rule has been given to select among those two methods according to the " effect value " on condition the depth is known for the consideration of improving the measurement precision, this paper studies the factors which affect the toa measurements, and three expressions of precision has been introduced as to applications of phase difference method, this paper introduces an automatic hunting method based on amplitude power to get the range of echo arrival
採用方差分析的方法,使用重復海試數據對wmt法和相位差法的優劣進行了分析,指出了垂直附近應該使用wmt法,而傾斜波束應該使用相位差法;給出了在深度真實值已知前提下wmt法和相位差法使用的判決準則,即根據效應值的大小來選擇。本文從提高測量精度角度出發,分析並驗證了影響toa測量精度的因素;給出了三種精度表示。在應用相位差法時,引入了一種基於幅度能量的區間自動搜索方法;實驗表明該方法能很好地確定回波到達的大概時間范圍。First, using the scale - invariant property of multiscale model, i. e. markovian among scales, a method of qth - order tree - based for multiscale representation of a class of 1 - d stochastic process is presented. the multiscale stochastic model is established. the representation forms of parameter matrices, such as, the state transition matrix, the disturbance matrix, the initial state and the corresponding covariance matrix are deduced in detail
本文在已有工作的基礎上,開展了以下幾個方面的研究工作: 1 、根據多尺度模型尺度不變性,即利用尺度間的markov性,給出了一類1 - d隨機過程基於一般q階樹的多尺度表示方法,建立了相應的多尺度動態模型,詳細推導了多尺度模型中的狀態轉移陣、擾動陣、初始狀態和相應的協方差陣,並通過計算機模擬給出了不同階樹的多尺度采樣路徑。An ophthalmic excimer laser system used to correct wavefront aberration is presented. the conception and zernike representation of wavefront aberration of human eyes recommended by osa are introduced. the connection of wavefront aberration and ablation profile is analyzed and a model for calculating ablation profile to correct wavefront aberration is presented. because the ablation depth on the boundary is nonzero and irregular, we present a model for calculating ablation profile in a transition zone
深入研究了準分子激光像差矯正系統,採用美國光學大會推薦的像差的定義、像差的zernike多項式表示方法,定量分析zernike多項式表示的像差與角膜切削量的關系,採用主觀式人眼像差儀測量像差,得出了像差矯正的角膜切削模型,並提出了一種採用過渡函數進行邊界切削的方法,用於可調的過渡區切削量的計算,為人眼單色像差的矯正提供了理論基礎。For power control of listening users, forward power control method are introduced based on full, multichannel, filtered report, and collision method etc. the full report method has redundancy report information, and its real - time performance is bad, multichannel report is introduced to improve the real - time performance, and filtered report is introduced to eliminate the redundancy information, finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2. in order to meet the requirements of making the dynamic simulation of trunking group system, the ms ’ s random move equation is brought forward, the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3. the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network, with this model, the power control ‘ s performance is greatly improved
全匯報方法存在冗餘的匯報信息,而且實時性較差,為了改善實時性提出了多通道的匯報方式,為了改善冗餘匯報而提出了篩選法,最後介紹的碰撞法在減少冗餘信息的同時又提高了實時性;二、為了集群功率控制動態模擬的需要,提出了移動臺的隨機運動方程,進行了有關移動臺的分佈模擬,建立了綜合的通道模型;三、希望克服延時和跟蹤復雜網路環境變化,提出了功率控制的智能預測模型,通過智能預測模型可以改善功率控制的性能,著重介紹了採用神經網路的方法實現智能預測的通用模型,從而跟蹤復雜多變的無線環境,諸如慢衰落及快衰落(包括多徑衰落、多普勒效應所引起的衰落)等網路特徵,達到預測功率需求;四、採用二級正交碼和智能天線(空分多址)的方法進行組內用戶的識別,改進功率控制效果;五、話權用戶的前向和反向功率控制方法;六、對引入gota的cdma系統提出了復合容量表示方法,並作容量分析,探討有關gota系統的qos問題。The suitable preparing condition of the composite has been set down by a series of experiments. the clay / poly - acrylamid superabsorbent composite is characterized by infrared ( ir ), thermogravimetry, analysis ( tga ), differential scanning, calorimetry ( dsc ) and x - ray diffraction analysis ( xrd )
在理論研究方面,利用x射線粉晶衍射光譜、紅外吸收光譜、熱重分析法、示差掃描量熱法、電化學分析等方法對超吸水性復合材料的吸水性能與超吸水性復合材料的組成基團以及結構關系進行了深入探討。The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size
對脲醛sio _ 2復合微球進行熱處理后得到介孔二氧化硅微球,用示差掃描量熱( dsc )熱重( tg )分析研究了脲醛sio _ 2復合微球的脫水、脫醇及有機物炭化分解的過程;用氮氣吸附法分析了不同ph值、熱處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。分享友人