A hyperbola approaches but does not meet its asymptote.双曲线逐渐接近它的渐近线但不相交.The relation between the chlorinity and porosity may be approximated by a hyperbola.含氯量和孔隙度之间的关系图式也许近似于一条双曲线.The method uses small random samples an...
我们在人陪同下穿过一条低矮的门道。We were escorted through a low doorway.小孩无人陪同不允许走出这个地方。Unescorted children are not allowed beyond this point.儿童必须要有大人陪同。Children must be accompanied by an adult....