本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响.The influence of confining pressure change and coal cleat on gas permeability is studied by experiments....
An anonymous caller told police what had happened.有人打匿名电话向警方报告了所发生的事。The caller hung up.打电话的人挂断了电话。The operator told the caller that the line is busy.接线员告诉打电话的人对方电话占线....
The victory inspired him to dispatch a gleeful telegram to Roosevelt.胜利促使他给罗斯福发了封喜报。This valedictory dispatch was written as he retired from the foreign service a few weeks ago.这份告别报告是他几周前从外交界退休时所写的.The victory inspired ...
Ligulate flower has long claw, the brim knits music.舌状花有长爪, 边缘皱曲.It has three pairs of legs, each ending in a large claw.它有3对腿，每条腿上都有一只巨爪。Some did manage to claw their way up iron ladders to the safety of the upper deck....
They are already discovering how to colonise Venus and to irrigate the moon.他们正在探索如何殖民于金星,和如何灌溉月球.Still, we know surprisingly little about the smallest beings that colonise Earth.然而, 至今我们对这些拓殖地球的最小生物体的了解,竟然少之甚少....