缺乏草本植物的

The flexible vegetation is a main kind of engineering materials in the ecological revetment engineering, because it grows quickly and is easy to be planted and constructed.

但是目前对于草本植物与水流之间相互作用的认识还很模糊，尤其是采用草皮护岸后对于原有河岸的糙率改变情况缺乏系统的研究。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。