aquifer

相关例句

• The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota.(奥加拉拉含水层是一个砂岩地层，位于从德克萨斯州西北部延伸到南达科他州南部，约583000平方公里土地的地下。)
• Extraction of water depends on two properties of the aquifer: porosity and permeability.(水的开采取决于含水层的两个性质：孔隙度和渗透性。)
• Two million years ago, a cave-studded aquifer lay beneath an undulating plain of shallow, wooded valleys and rolling hills.(200万年前，在树木丛生的谷地和波状丘陵地带的起伏平原之下，是洞穴密布的地下蓄水层。)
• This aquifer was named the Ogallala aquifer after the Ogallala Sioux Indians, who once inhabited the region.(这个含水层被命名为奥加拉拉含水层，以曾经居住在这个地区的奥加拉拉-苏族印第安人的名字命名。)
• A groundwater reservoir from which water can be extracted is called an aquifer.(可以从中抽取水的地下蓄水层被称为含水层。)
• But switch the source to a river or an aquifer, and the cost of a cubic meter of water can plummet to 10 to 20 cents, and farmers often pay far less.(如果从河流或地下取水，每立方米的成本可大幅降至10至20美分，农业用水的成本甚至更低。)
• The aquifer which had once fed the wells was pronounced dry.(曾经给这些井提供水源的蓄水层已被宣告枯竭。)
• Geologists eventually realized that the cause was Houston's withdrawal of fresh water from the aquifer located under the city.(地质学家最终认识到导致海平面上升的原因是，休斯顿从城市地下的含水土层抽取淡水。)
• This discovery forced city officials to use nearby Lake Houston and Lake Conroe for municipal water instead of the aquifer.(这项发现迫使城市官方用邻近的休斯顿湖和康罗湖代替含水土层，成为该市主要水源。)
• Tapping the drought-prone region's aquifer for nonessential uses diverts water from farmers who need it desperately.(在这个干旱区域，这些没有用在刀刃上的水正是那些农民极度渴望的。)