正位反射 的英文怎麼說

中文拼音 [zhēngwèifǎnshè]
正位反射 英文
righting reflex
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 正位 : aquare stance
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合置符西安建築科技大學博士學論文合四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠映高分子絮凝黃河泥沙生成的絮體結構。
  2. If the lasers and the chip are oriented in the right way, the reflected beams can replace the blocked ones, and the mot works again, producing a cloud of cold atoms right above the chip surface

    如果雷和晶片擺的方確,光束就可以取代被遮掉的光束,使得mot依舊行得通,而可以在晶片表面上方製造出冷原子云。
  3. Considering the diffuseness of the n - n scattering in the forward direction results in an increased reaction cross section. and also the angular distributions calculated in the glauber theory including these two corrections are in good agreement with the experiment data. in the investigation of the halo nucleus reaction with a loosely bound structure, one has to consider the strong spatial correlations among its constituents

    考慮了低動量轉移的核子?核子兩體散在朝前方向上的彌散,使計算得到的應截面增大,而且我們從彈性角分佈的分析中得到考慮了有限力程修的效應無論是在峰的置還是角分佈的絕對值都能更好地符合實驗。
  4. In order to control the polarization characteristics, the phase retardance mirror must be used. additionally, in order to suppress the reverse wave in ring resonator, the phase retardance mirror must also be used to preserve the polarization characteristics of the reflected reverse wave by suppressor. the conventional film stack ca n ' t satisfy the high power coil development requirement

    另外,通過對高功率coil用環行非穩腔內倒向波抑制的分析表明,為實現倒向波的抑制,倒向波被饋到腔內向波中的部分必須保持偏振狀態不變,否則,起不到倒向波抑制的作用,這也需要用到高相延遲鏡。
  5. Results : 47 enterprises were using n - hexane and 554 workers exposure to n - hexane ; the concentration of n - hexane in 3 enterprises were exceeded the occupational exposure limit ; achilles ' s tendon reflex of 3 workers were disappeared ; and most of enterprises lacked of occupational health management and protection measures

    結果:崑山市共有47家企業使用已烷,接觸人數共554人;有3家企業已烷濃度超標;職業性健康檢查人數共54人,其中有3人腱減退或消失;多數企業職業衛生管理和防護措施落實不到
  6. The present studies aimed to find the responses of neurons and glias in the target and other brain areas of the linear accelerator - irradiated rats. in the first experiment, time - dependent neurons changes in the brain after hemispheric irradiation at an single - fraction maximal dose of 20 gy were observed by investigating the expression of an immediate early gene, fos protein. the results shown : compared with that of the un - radiated rats, the expression of fos protein in the irradiated brain decreased distinctly 24 hours and 1 week after irradiation

    首先,利用即刻早期基因fos的表達,做了同一照劑量( 20gy )照大鼠半腦后不同存活期間( 1d , 7d , 14d , 2ld , 28d )大鼠全腦神經元動態變化的觀察,發現:受照后1d 、 7d大鼠腦內各部fos蛋白表達均明顯減少,隨著時間的延長,其fos免疫應性細胞數量逐漸增加,照后28d ,延髓、第四軍醫大學碩士學論文腦橋內hs免疫陽性細胞數量恢復並超過常對照組水平,但中腦、間腦及端腦內未恢復到常對照組水平。
  7. The variation of db magnitude attenuation and phase delay of reflection is uniformly proportional to distance along the line toward the direction of reflection, where the phase delay is 360 degree per wave length, the db attenuation per meter is twice the one way db attenuation per meter of forward or backward wave

    沿傳輸線之,即向傳播與向傳播電壓沿傳輸線之相量比,其相落後及分貝衰減沿方向之變化則比于線長,相落後為每半波長三百六十度,每米之分貝衰減為向波或向波單程每米之分貝衰減之兩倍。
  8. In wcdma system which uses direct sequence to spread spectrum, the spread spectrum code ( pn code ) phase of the receiver must be synchronized with that of the received signal precisely to despread and demodulate the signal correctly. multipath channel exists in the mobile communication environment for the radio signal reflection by obstacles between transmitters and receivers. by using the autocorrelation of the spread sprectrum code, rake receiver can process received signals and therefore multipath components can be resolvable

    在wcdma系統中,為確解擴解調接收到的擴頻信號,接收機本地產生的擴頻碼( pn碼)相必須和接收信號中的擴頻碼相完全同步;同時移動通信環境中的傳輸信號由於接收機和發機之間的直達路徑有可能被建築物或其他障礙物所阻礙,總是經過折的多條路徑后才到達接收機,從而產生多徑通道。
  9. The conclusions are as follows : the ultrasonic intensity is proportion to the laser intensity ; the ultrasonic induced by a laser line source has much more advantages than by a laser point source, such as stronger energy, higher snr, more directivity and shape ; the intensity of cfpi ' s output signal is linear with ultrasonic vibration velocity, and is effected by incidence angle and scattered angle ; snr will increase by reducing cfpi ' s bandwidth, reducing incidence angle, increasing cavity ' s length and reflectivity

    在分析點光源激勵聲表面波機理的基礎上,求出了線光源激勵的超聲振動的移表達式,發現線光源激勵的近場區表面波具有波形好,信噪比高,指向性好,幅度強等特點。通過理論推導,得出共焦fabry - perot干涉儀的輸出光強除了與樣品表面的振動速度成比,並與入角和散角有關;適當減小cfpi的帶寬,增加腔長,增大鏡面率,或者減小檢測入角都可以提高系統的信噪比。
  10. After some correction of the apparent reflection coefficient, the extent of wave impedance differences of the reflection interfaces can be analysed quantitatively and, on such a basis, the defective position of the pile body can be detected

    將視系數經過一定的校後,可定量分析界面的波阻抗差異的大小,進而確定樁身缺陷的嚴重程度;波往返時則用來推算樁身缺陷的置。
  11. The forward calculation shown that when providing current through whole casing pipe, the electrical potential on surface is mainly effected by shallow resistivity anomaly, whereas when providing current only at gun perforation position, the electrical potential is on surface mainly effected by corresponding resistivity of gun perforation position

    演結果表明:在全井套管供電時,地表觀測電主要受淺層電阻率不均勻性的影響;在孔段供電時,地表觀測電主要孔段的電阻率分佈。
  12. The character of surface radiation and energy expended over soil temperature variation is that the temperature variation at surface, 5cm depth and 10cm depth are approximately sine curve on clear and cloudy day while this way the temperature variation at 20cm depth shows small extent anti - phase variation and the temperature under 50cm is no diurnal. in contrast, the temperature at 5m, 10cm and 20cm shows linear decrease and the soil - surface temperature is concaved on rainy day

    地表輻和能量耗散映在土壤溫度變化上的特徵是晴天和陰天地表、 5cm 、 10cm的溫度變化表現為準玄曲線, 20cm深處的溫度變化呈現出幅度很小的向變化, 50cm以下地溫已不存在日變化特徵;雨天5cm 、 10cm和20cm的溫度呈線性遞減,地表溫度表現出由降雨引起的凹陷現象。
  13. So they can be used for spectroscopy, coherent communication and quantum optical studies. they also can produce various kinds of nonclassical states of light generation of squeezed vacuum below threshold, of strongly intensity - correlated twin beam above threshold and quadrature squeezing of the pump wave above threshold

    同時,連續光學參量振蕩器也是一種產生非經典光場的理想裝置:低於閾值運轉可以產生相壓縮真空態,高於閾值運轉可以產生強度關聯的孿生光子對以及泵浦光的交分量壓縮。
  14. On the basi s of these results, time - dependent glias changes in the brain were observed with the same model by investigating the expression of s - 100 protein, a specific marker for glias, mainly for astrocytes. our results shown : compared with those of the unradiated rats, the number of s - 100 protein immunoreactive positive glial cells in the brains of the irradiated rats increased gradually. more s - 100 - positive glial cells with multiple long processes and hypertrophic cell bodies were also observed in these areas

    在此基礎上,又做了同一照劑量( 20gy )照大鼠半腦后不同存活期間( id , 7d ; 14d , zld , 28d )大鼠全腦s 100動態變化的觀察,發現其規律如下:在上述時間點大鼠腦內各部卜刁m蛋白免疫應細胞數量進行性增加,伴有s 100免疫陽性細胞的胞體逐漸增大和交起增多,與常對照組具有明顯的差異。
  15. ( 2 ) the properties of displacement measurement based on self - mixing interference are mathematically analyzed. first, how the external phase influences upon the output frequency, intensity, power and line - width is discussed. then, the output signal ' s properties modulated by four waves, including sine wave, square wave, triangular wave and saw tooth wave, is discussed

    ( 2 )通過數值分析討論了自混合干涉移測量系統的基本特性,包括外腔相對輸出光頻、輸出強度、輸出功率、譜線寬度的影響,以及弦波、方波、三角波、鋸齒波調制移時輸出信號的特點。
  16. To despread and demodulate the signal correctly in the spread spectrum system, the pn code phase of the receiver must be synchronized with that of the input signal precisely. multipath channel exists in the wireless environment for radio signal reflection by obstacles between transmitters and receivers

    在擴頻通信系統中,為確解擴和解調接收到的擴頻信號,接收機的pn序列相和接收信號的pn序列相必須完全同步;同時移動無線環境中的傳輸信號總是被收發信機之間的許多障礙物所,從而產生多徑通道。
  17. With its minimized structure, the path provides an optimal light - amplifying ratio ; ( iii ) the position sensitive detector ( psd ) is just located in front of the visual sight of operator, this makes the observation and operation more easily

    該系統設計有特殊的光路,結構簡潔,體積小,通過多次提高臂的光程,保證了最佳的光杠桿放大比;同時,檢測系統中的置敏感元件( psd )光敏面對視線的方向,易於afm系統的操作和觀察。
  18. A few patients may have uncomfortable reaction on the corresponding radiated part or even on the whole body, but they can be recovered by themselves or with the help of medicines

    治療後部分病人會出現相應照或輕微的全身應,一般都可自行恢復或經藥物治療恢復常。
  19. If properly oriented in front of the user ' s eye, the beam splitter can reflect the image of a computer display into the user ' s line of sight yet still allow light from the surrounding world to pass through

    把分光鏡擺在使用者眼前的確方,就能使電腦顯示器的影像進入使用者的視線,又仍然能讓周遭環境的光線穿透進來。
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