查询词典 phosphate

In order to determine the optimal proportion of magnesium phosphate cement-based binder, influences of setting adjusting agent, ratio of phosphate to magnesia, ratio of binder to sand, and addition of fly ash on the setting time and strength development of MPB paste and mortar was studied. The compatibility between MPB and traditional concrete and the hardening mechanism of MPB were also investigated.

为了确定磷酸盐胶凝材料的最佳配合比，研究调凝组份、磷酸盐/MgOw(P/w、灰砂比、掺粉煤灰对MPB胶凝材料凝结时间和强度发展等的影响规律，并分析它与传统水泥混凝土间的兼容性及其硬化机理。

Functinal complementation test showed that trehalose-6-phosphate synthase mutant (tps1△), transformed by the open reading frame of SpTPS1 gene, restored growth on the mediam supplemented with glucose as a sole carbon source. This result indicated that trehalose-6-phosphate synthase gene (SpTPS1) of Selaginella pulvinata has biologically activity and is hopful to be applied to transgeneic improvement of plant for abiotic stress tolerance.

酵母功能互补试验证明，用SpTPS1基因开放阅读框转化的海藻糖合成酶基因突变（tps1△）酵母菌株，可恢复在以葡萄糖作为唯一碳源培养基上的生长，说明垫状巻柏海藻糖-6-磷酸合成酶基因SpTPS1具有生物活性，可能应用于植物抗逆性的转基因改良。

Hydroxypropylated-phosphate corn starch was produced with hydroxypropylate corn starch by the semidry process, which was prepared by composite phosphate.

试验采用半干法工艺途径，以羟丙基玉米淀粉为原料与混合磷酸盐作用制备羟丙基玉米淀粉磷酸酯。

The limit of detection(S/N=3) of phosethyl Al, chloride, phosphate, sodium, phosphate were 15, 3, 12, 6, 5μgL^(-1) respectively.

三铝、Cl、HPO(上标 2-下标 3)、SO(上标 2-下标 4)、PO(上标 3-下标 4)的检出限(S/N=3)分别为15、3、12、6、5μgL^(-1)。

Three methods were used to prepare basic lithium phosphate, of which the deposition-precipitation method using sodium phosphate as raw material and the mixing method was better.

用三种方法制备碱性磷酸锂催化剂，其中以磷酸钠为原料的沉积沉淀法与机械混合法制备的催化剂性能较好。

The competition research showed that HT was prefer to sorb phosphate than chromate. Sorb of chromate on HT decreased with increasing phosphate.

竞争实验结果显示HT溶液中含有少量磷酸根离子即可抑制铬酸根离子在HT上之吸附，但铬酸根离子对磷酸根离子之吸附影响并不大。

On the basis of studying on Baiguoping phosphate deposits cadmium geochemical characteristics,the significance of studying on cadmium supergene geochemistry activation course in phosphate rock deposits is discussed.

通过对白果坪磷矿床中镉地球化学特征的研究，探讨了对磷块岩矿床中镉的表生地球化学作用过程研究的意义。

The present invention relates to a method for preparation of the supersaturated calcium and phosphate ions solution and a method for preparation of the thin film of calcium phosphate crystal on solid surface by using the said solution.

本发明涉及钙和磷酸根离子超饱和溶液的制备方法和利用所述的溶液在固体表面上制备磷酸钙结晶薄膜的方法。

The effect of phosphate on bioavailability of thorium was studied by the incubations of soil with different phosphate.

利用不同的磷酸盐对土壤进行培养处理，考察了磷酸盐的加入对土壤中钍的生物可利用性影响。

The model was developed using the single factor analytic approach and correlation coefficient analytic approach considering phosphate removal as dependent variable and plasma phosphate concentrations,dialysis time,ultrafiltrate volumes,blood flows as predictor variables.

先用相关系数矩阵和单因素分析法进行数据的初步分析，然后用多重线性回归分析的方法推出总磷清除量与透前血磷浓度、超滤量、血流速、时间的公式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。