電位梯度 的英文怎麼說
中文拼音 [diànwèitīdù]
電位梯度
英文
constant potential gradient-
This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw
基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。Na + / h + antiporter is one sort of protein which on the membrane or vacuole membrane, they can transport na + retrorsely out of the cell or into the vacuole. most of the algaes and the salt plants have this kind of protein
Na ~ + h ~ +運輸蛋白是位於質膜和液泡上的一類運輸蛋白,它可以逆電化學梯度將na ~ +排出細胞外或區隔化于液泡中,普遍存在於藻類與鹽生植物中。An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete. ( s ) according to nonequilibrium thermodynamics, a mathematical model on the relationship between strain gradient and electric potential gradient is presented
( 5 )依據非平衡態熱力學建立了混凝土中應變梯度和電勢梯度、應變梯此漢理卜人學附士學位論文度和電場強度等力電關系的數學模型。It has high selectivity in adsorpting water, polar molecule or polarizable molecule on account of the existing of mighty coulomb field and polar interaction in the internal of crystal cave of zeolite, the high electric field gradient and the uneven surface caused by the exposure of exchangable cation of equilibrium framework negative charge in framework structures
由於分子篩晶穴內部有強太原理工大學碩士學位論文摘要大的庫侖場和極性作用,再加上骨架中大量平衡骨架負電荷的可交換陽離子的暴露造成的高電場梯度及表面的不均性,使其對水、極性分子及可極化的分子具有高選擇的吸附性能。Based on euclidean distance, applied in water detection by electrical sounding, the gradient k method can estimate the location of the well and its flowing yield with measured data, and can obtain satisfactory geologic results
摘要梯度k法以歐氏距離公式為基礎,應用於電測深找水,它能夠利用實測數據較準確地確定最佳井位和估計涌水量,並獲得較佳的地質效果。In the second chapter, we firstly present a circuit of 8 - bit, 80mhz samples / s thermometer - decoded dac with hierarchical symmetrical switching sequences which will compensate gradient error, on the basis of 8 - bit dac, we then present high frequency, high definition 12 - bit, 80mhz samples / s current - steering dac
第二章:提出了具有梯度誤差補償的高速8位、 80mhz溫度計碼數模轉換器,並在此基礎上進一步提出了高速、高精度12位、 80mhz采樣率電流舵結構數模轉換器。During the course of the upstroke, the membrane potential attains zero, and an electrical gradient no longer exists.
在升支發展過程中,膜電位一達到零,電位梯度即不再存在。High - phase order power transmission is an important method to increase the power density because it can obviously decrease the surface potential gradient of the transmission conductor
多相輸電能夠明顯地降低導線表面的電位梯度,是提高輸送功率密度的重要方法。To correct these effects, two methods were introduced in this paper : using weighted function to constrain second phase error caused by dispersion, and utilizing pga algorithm to reduce the phase perturbation due to the irregularities of the ionosphere
本論文介紹了兩種校正方法:利用加權函數抑制色散效應引起的二次相位誤差,以及使用相位梯度自聚焦演算法較正由電離層的不規則性引起的信號相位起伏。Potential gradient in the arc column
弧柱電位梯度Constant potential gradient
恆定電位梯度When the content of nano zno is 10wt %, the varistor voltage of zno varistor is higher, the voltage ratio is lower, and the leakage current is the lowest, which means better electrical properties of varistor
納米氧化鋅的添加量為10wt %時,壓敏電位梯度較高,漏電流最小,壓比較低,即壓敏閥片的綜合電性能較好。The microstruture of the varistor with nano zno was studied. the results show that nano additive reduces the size of zno grain, which leads to the evident improvement of the electrical properties of varistor
因此,可以初步認為加入適量稀土或納米zno提高壓敏閥片的壓敏電位梯度,其原因主要歸結于減小zno晶粒尺寸。In short, adding appropriate amount rare - earths oxide can improve potential gradient greatly, decrease leakage current with voltage ratio no changed and make zinc oxide varistor with outstanding comprehensively performance
總之,添加微量稀土氧化物能夠顯著提高氧化鋅壓敏閥片的電位梯度、降低漏電流,使其具有優良的綜合性能。So the optium content of ceo2 is 0. 06mol % in this study. when the la2o3 content is 0. 04mol %, potential gradient is the highest, and improves about 57 %, voltage ratio is lower, leakage current is minmum
當la _ 2o _ 3含量為0 . 04mol時,氧化鋅壓敏閥片的電位梯度達到極值,與不含la _ 2o _ 3的氧化鋅壓敏閥片相比提高約57 ,且壓比較小,漏電流最低。So the optium content of nd203 is 0. 04mol % in this study. when the ceo2 content is 0. 06mol %, potential gradient is maximum, improves about 30 %, voltage ratio is lower, and leakage current is the lowest
當ceo _ 2含量為0 . 06mol時,氧化鋅壓敏閥片的電位梯度達到極值,比添加ceo _ 2前的電位梯度提高約30 ,且壓比較低,漏電流最小,因此本實驗ceo _ 2添加量的最佳值為0 . 06mol 。Adding 0. 04mol % nd2o3 improves the varistor voltage remarkably, and at the same time decreases the leakage current and the voltage ratio, then zinc oxide varistor show outstanding comprehensively performance. nano zno powder was added into varistor materials
研究結果表明,壓敏閥片中加入納米氧化鋅后,其壓敏電位梯度顯著提高,當納米zno含量達到sowt %時,壓敏電位梯度可達613 . 73vlmm 。Based on the application studies of pcm, dcvc, cips and scm in protective coating for long - distance buried pipeline and the characters of long - distance buried pipeline in shandong, the synthetic inspection technology of protective coating for long - distance buried pipeline is proposed
摘要通過對電磁電流衰減法、直流電位梯度法、密間距電位測試技術、雜散電流測試儀在埋地長輸管道外防腐層檢測上的應用研究,並根據山東省埋地長輸管線的分佈特點,提出了聯合檢測方法。The results of experiment indicated that adding a appropriate amount of rare - earths oxide in zinc oxide varistor led to increase potential gradient greatly, decrease leakage current with voltage ratio no changed. when the nd2o3 content is 0. 04mol %, potential gradient of zinc oxide varistor is maximum, improves about 65 % compared with zinc oxide varistor no containing nd2o3, voltage ratio and leakage current are the lowest
當nd _ 2o _ 3含量為0 . 04mol時,氧化鋅壓敏閥片的電位梯度達到極值,與不含nd _ 2o _ 3的氧化鋅壓敏閥片相比提高約65 ,且壓比最低,漏電流最小,因此本實驗nd _ 2o _ 3添加量的最佳值為0 . 04mol 。Synthetic analyze that effect of nd2o3 on improving potential gradient is the most outstanding, effect of la2o3 is more outstanding and that of ceo2 is the inferior. adding appropriate amout nd2o3 improves remarkably potential gradient, at the same time decrease leakage current and voltage ratio, that results in zinc oxide varistor with excellent comprehensively performance
綜合分析, nd _ 2o _ 3提高壓敏電位梯度的作用最為顯著, la _ 2o _ 3次之, ceo _ 2最弱,並且適量的nd _ 2o _ 3在顯著提高壓敏電位梯度的同時,可降低漏電流和壓比,使壓敏閥片具有優良的綜合性能。分享友人