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- double layer soil foundation 双层地基
- Spooler arranged in double layer can save space. 双层式卷取机设计，节省设备使用面积。
- A Remote Method to Measure The Earth Resistance of Earth Pole in Horizontal Double Layers Soil 水平双层土壤中远离法测量接地电阻
- The Grounding Resistance of Ring Type and Star Type of Electrodes in Double Layers Soil 双层土壤中环形及星形电极接地电阻的解析
- Development of a coin-type wet electric double layer capacitor. 纽扣型液体双电层电容器的研制。
- It has a much more pronounced double layer coat than its cousins. 它有更为明显的双重被毛。
- Immediately there is a sharp increase in current to charge the double layer. 电流立即急剧增加而使双电层充电。
- The modulus of base layer soil is related to upper vibrating compaction when filling the subgrade. 摘要路基填筑时，基底模量的大小对上层振动压实具有较大影响。
- The cultivation layer soil phosphatase activity and N2O emission flux appeared negative relation markedly, with correlation coefficient of 0.4660. 结果表明，耕层土壤磷酸酶活性与土壤N2O排放通量呈显著负相关，相关系数为0.;4660。
- A field representative to the high production -region in Yutian county, Hebei province was selected and a 70 kg top layer soil sample was taken from the field in June, 1991. 在河北省玉田县高产地区选一个有代表性的地块，1991年6月麦收后采集70公斤的耕层土样。
- Electrostatic repulsion organized into a double layer in which each layer possesses equal Charge. 粒子周围的电荷形成一个双电层,每层带有等量的电荷。
- A field investigation on the tilled layer soil in Nanjing region revealed two distinctive types of soil structures, machinery-till related and biological related structures. 摘要南京地区农地耕作层土壤显示2种土壤结构形态：机械耕作以及生物学特征的土壤结构表现。
- Clinical study on modified trabeculectomy with double layer of high position conjunctival flap. 改良式双层高位结膜瓣小梁切除术的临床观察
- Furthermore,undisturbed samples of each layer soil are taken out,and the maximum dynamic shear modulus is obtained by laboratory cyclic simple shear tests. 此外,取出了场地各层土的原状土样,进行了室内循环单剪试验,获得了各层土的动剪模量,并与剪切波速的计算结果进行了比较分析。
- In the double layer OLED device,the structure of ITO/NPB(15 nm)/AlQ(x)/ Mg:Ag was prepared in the vacuum. 采用真空蒸发法制备了双层结构(ITO/NPB(15nm)/AlQ(x)/Mg:Ag)有机电致发光器件(OLED)。
- Objective: To investigate in vitro release characteristics of collagen double layer minipellet of erythropoietin(EPO). 目的:对红细胞生成素胶原蛋白双层微条的体外释放特性进行研究。
- Top Grade settings, whole lines are automatic, Two press and one Horizontal Double Layer Solidify line. 两机一线（两台压机，一条双层卧式固化线）属于高级配置，整线全自动；
- The calculation results show that shielding effectiveness can be improved greatly with double layer shielding. 计算结果表明，采用双层屏蔽使得腔体的屏蔽性能大大提高；
- An Archimedean plannar spiral antenna mounted on the grounded double layer is investiged. 本文对接地双层介质结构上的阿基米德平面螺旋天线进行了研究。
- This paper presents a matrix approach for calculating the pile settlement and shaft-load in layered soil. 提出了一种通过简单的矩阵运算求算分层土单桩的沉降和轴力的计算方法。
