查询词典 polyvalent

The adsorptions and desorption, the complexing and dissociation, and the precipitation and solution were deemed as main chemical processes of heavy metal ions and polyvalent oxacid radicals in soil.

为了明确土壤对这些离子的缓冲能力和容量，以及进入食物链的数量和速率，当前则宜侧重于上述离子在土壤中的形态及其转化条件的研究。

METHODS: Systematic review and meta-analysis of randomized-controlled trials comparing prophylaxis with polyvalent IVIG or cytomegalovirus-IVIG and control or another preparation or dose.

我们对比较多价免疫球蛋白、巨细胞病毒免疫球蛋白与其他预防治疗或剂量为对照的随机对照试验进行了系统评价及meta分析。

According to the invention, a base polymer which is produced on the basis of a monomer including up to at least 50 % neutralised acid groups is mixed with a first aqueous solution containing at least one surface secondary crosslinker and with a second aqueous solution containing at least one polyvalent cation, and is thermally treated.

根据本发明，使基质聚合物与含有至少一种表面二次交联剂的第一水溶液和含有至少一种多价阳离子的第二水溶液混合，并热处理，其中所述基质聚合物基于含有至少50％中和的酸官能团的单体而制备。

A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum.

一种稀有的多价金属元素，重，化学性质类似锰，用于一些合金中，精炼钼的副产品。

Interstitial pneumonitis was reduced with polyvalent IVIG in older studies but not in the more recent ones, nor in studies assessing CMV-IVIG.

在早先的研究中，多价免疫球蛋白降低了间质性肺炎的风险，但是最近的研究没有得出这一结果，而且没有研究评价巨细胞病毒免疫球蛋白能否降低间质性肺炎。

The experiment demonstrated that the determining factor of influencing resistance during membrane filtration was suspended solids in size, zeta potential on the surface and polyvalent cation remained in water after coagulation.

试验表明，影响膜过滤阻力的主要因素是水中的大分子溶解性有机物、悬浮颗粒尺寸、悬浮颗粒表面的Zeta电位和高价阳离子。

There was no difference in all-cause mortality when polyvalent IVIG or CMV-IVIG was compared to control (RR, 0.99; 95% CI, 0.88 to 1.12; and RR, 0.86; 95% CI, 0.63 to 1.16, respectively).

多价免疫球蛋白或巨细胞病毒免疫球蛋白与对照组比较，在所有原因导致的死亡率方面无差异（前者的RR和95%CI是0.99、0.88-1.12，后者的RR和95%CI是0.86、0.63-1.16）。

The immunogenicity and protective efficacy of the DNA vaccine is assessed, the vaccine which include cholera toxin B subunit and polyvalent protective epitopes of Plasmodium falciparum, using rhesus monkeys as animal models.

研究了以霍乱毒素B亚基为载体的重组疟疾多价抗原的DNA疫苗在恒河猴中的免疫原性及对相应疟原虫感染的免疫保护作用。

The research was performed to select certain typical bacterial strain as the vaccine strain to produce polyvalent inactivity vaccine for the local prevention and counterchecking of the disease on the basis of the separation and identification of streptococcosis suis, in the southern part of Xinyang region of Henan Province.

本研究是在对信阳地区猪链球菌病病原分离、鉴定的基础上，挑选具有一定代表性的菌株作为疫苗株，研制多价灭活疫苗用于本地区该病的免疫防制。

The protective efficacy of the fusion DNA vaccines was surpass the polyvalent DNA vaccines and equivalent to that of the BCG vaccine, suggesting that fusion DNA vaccines represent a promising approach for the prevention of BT. So our experiment may be useful for the development of Bovis tuberculosis vaccine.

从攻毒保护效果来看，融合DNA疫苗组的保护效果明显优于多价DNA疫苗，达到了BCG疫苗的免疫保护水平，表明本研究制备的融合DNA疫苗具有良好的用前景，从而为牛结核病新型疫苗的研究奠定了基础。

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。