查询词典 trivalent

Pseudosciaena crocea were immunized with formalin-killed and heat-killed trivalent vaccines by immersion and injection, which was made up of four experimental groups.

采用0.5%福尔马林4℃灭活和65℃热灭活2种不同的方法制备三联疫苗作为抗原，以多次腹腔注射或浸泡的方式免疫大黄鱼，通过测定受免大黄鱼血清中抗体凝集效价变化并进行攻毒实验以评估保护效果。

Professional copper (brass, red bronze, green bronze, copper), nickel, black nickel, copper-zinc alloy, antique handicrafts, galvanized, imitation gold, black gun, pickling, trivalent chromium, and zinc , color zinc, blue white zinc, including all types of mold plating and mechanical products, such as the size of items within the outer diameter chrome-plated hardware, are to achieve the national leading level, and are members of the Association of Ningbo City, electroplating units, the stability of the credibility of the national quality assurance business!

专业镀铜（黄铜、红古铜、青古铜、紫铜）、镀镍、黑镍、锌合金镀铜、工艺品仿古、镀锌、仿金、枪黑色、酸洗、三价铬、黑锌、彩锌、篮白锌，包括电镀各类模具及机械产品、大小件内外径等镀硬铬，皆达到全国领先水平，而且是宁波市电镀协会会员单位，全国质量稳定信誉保证企业！

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。