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1)  surface precipitation
表面沉淀
2)  surface-induced precipitation
表面诱导沉淀
1.
Al2O3-ZrO2(15vol%) nanometer composite powder was prepared by surface-induced precipitation under the condition of PH=5.
采用表面诱导沉淀法,制备了Al2O3-ZrO2(15vol%)纳米复合粉料,利用透射电子显微镜对其形貌进行了表征。
3)  interfacial precipitation
界面沉淀
1.
The method of interfacial precipitation is used to acquire ultrafine copperoxide powder according to Interfacial Dispersed Zones (IDZ).
本课题根据微多相层理论,采用界面沉淀法获取超细氧化铜粉体。
4)  settling area
沉淀面积
5)  surface deposition
表面淀积
1.
Barium titanate based PTC ceramics doped by Nb-Si-Mn heterogeneous nucleation surface deposition method;
铌硅锰非均匀形核表面淀积掺杂PTC陶瓷
6)  surface settlement
表面沉降
1.
A new multi-layered model to solve the surface settlement of non-homogeneous soil with arbitrarily varying elastic modulus subjected to axisymmetric loads is presented.
应用Hankel积分变换和传递矩阵方法,求解了剪切模量按照不同函数形式变化的表面沉降。
2.
The unrest surface settlement was converted to rest settlement velocity by dealing with simple difference(d=1),namely the unrest time series ARIMA(p,d,q) model was transformed to rest ARMA(p,q) model.
对具有非平稳性的表面沉降进行一次差分(d=1)处理,将其转化为平稳性的沉降速率问题,即将非平稳性时间序列ARIMA(p,d,q)模型转化为平稳的ARMA(p,q)模型。
3.
The mechanism of vacuum preloading combined with surcharge preloading and pore water pressure?surface settlement?the horizontal deformation and deep layer settlement are analyzed here in.
通过对淮河入海水道张马涵闸软基加固工程监测资料的总结,分析了真空-堆载联合预压法加固机理及加固区土体的孔隙水压力、表面沉降、深层沉降及水平位移的变化规律。
补充资料:Phostrip生物-化学沉淀除磷法
分子式:
CAS号:

性质:是一种生物法和化学法共同起作用的除磷方法。它在常规的好氧活性污泥工艺中,增设了厌氧放磷池和化学沉淀池。该工艺的主流部分为常规的活性污泥曝气池,回流污泥的一部分旁流入一个厌氧池,污泥在厌氧池中通常停留8~12h,积磷细菌可吸引发酵产物而放磷,也可因菌体自溶而放磷。脱磷后的污泥回流入曝气池以继续吸磷,富含磷的上清液进入化学沉淀池,用石灰处理使溶磷变成不溶性的磷酸钙沉淀,然后从系统内弃去。

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