查询词典 eco-travel

Niskanen, Et al; Utilization of Landfill Gas, Kalmar ECO-TECH '05 and The 2nd Baltic Symposium on Environmental Chemistry, KALMAR, SWEDEN, 2005 [4] Directive 2003/87/EC.

尼斯坎南、等；沼气的利用，生态卡尔马技下半年及第二届研讨会在波罗的海环境化学、瑞典卡尔马，2005[4]指令2003/87/ec。

The calculation result shows that the total SWRET in the Yellow River Basin is 31.637 billion cubic meter, and the SWRET in various water resources divisions are difference. SWRETs in some divisions, such as Longyangxia to Lanchow, Longmen to Sanmenxia and lower reach of Yellow River are less than zero, it shows that in these divisions, the surface water resources cannot satisfied the minimum eco-environmental water demands.

计算结果表明黄河流域总的地表水资源开发利用阈值为316.37×108 m3，且区域上分布不均，部分分区如龙羊峡——兰州干流区间、龙门——三门峡干流区间及黄河下游地表水资源开发利用阈值为负值，表明当地自产的地表水资源量不足以满足河道最小生态环境需水量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。