含盐度

With some Chinese traditional medicine pharmacy business uses the oiliness water put oneself in another's position that place of vapor distill craft amasses to be experimental system, determine around of the membrane separation below different temperature the index such as the PH value of each medicine fluid, electrical conductivity, salinity, turbidity, viscosity.

以某中药制药企业采用水蒸气蒸馏工艺所收集的含油水体为实验体系，测定不同温度下膜分离前后各药液的pH值、电导率、盐度、浊度、粘度等指标。

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。