substantial clause

The nitrogen and phosphorus element carried by soil erosion were the substantial clause which caused entrophication ( for example lake, rivers and so on).

水土流失携带的氮磷元素是导致受纳水体（如湖泊、河流等）发生富营养化的重要原因。

Key has made the analysis to the DC power supply system earth question, this is creates the DC power supply system disoperation or resists the movement the substantial clause, and has studied the insulation monitor principle and realizes the method.

重点对直流电源系统接地问题作了分析，这是造成直流电源系统误动作或拒动作的重要原因，并研究了绝缘监测的原理和实现方法。

The ache is rheumatism's cardinal symptoms, is also causes the function barrier the substantial clause.

疼痛是风湿病的主要症状, 也是导致功能障碍的重要原因.

The white paper declared that North Korea is the East Asia astatic substantial clause.

白皮书声称,朝鲜是“东亚地区不安定的重要原因”.

This is the small and medium-sized enterprise finances the difficult substantial clause.

这是 中小企业 融资难的重要原因.

From this causes two backflow agitation efficiency not high substantial clause.

由此引起二次回流搅动效率不高的重要原因.

Moreover, the seasonal reduction factor has become the influence automobile price trend the substantial clause.

另外, 季节性降价因素已成为影响汽车价格走势的重要原因.