查询词典 get at the root of a problem

So to solve the problem of e-commerce security risks, should be targeted at the root of the lunwen114problem to prevent the use of a comprehensive line of thought, a number of ways to get to know, to find a solution.

因此要解决好电子商务的安全风险问题，应该针对问题的根源，采用一种综合防范的思路，从多方面去认识，寻找解决方法。

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。