Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水.Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Alternating sandstones and...
The quality of their relationship improved markedly.他们的关系有了显著改善。The relations between our two countries have improved markedly in every aspect.我们两国的关系在各方面都有了显著的发展.Sales have slowed down quite markedly.销售明显放缓....
There were also several accidents mainly caused by engine failures on take-off.还有几次事故主要是起飞时引擎出现故障造成的。The 1950s were the decade of Hong Kong's industrial take-off.20世纪50年代是香港工业开始快速发展的10年。You can watch aircraft take o...
将金属压进钢型中以使金属成型的过程.A forming process that presses metal into or through cold drawn wire.金属底版有铅空排版 、 浇铅版、钢型刻版 、 钢板刻版等多种.Metal bottom slab has empty interpuntion, cast - in - print of a type of block , steel , steel block....
Reach out, beauteous Turkey, give me your hand, my beloved homeland!伸出你的手吧, 美丽的土耳其, 握住我的手吧, 亲爱的祖国!Beauteous white roses are blooming peacefully in the wizard's secret garden.巫师安静的后花园,美丽的白色玫瑰就那样安静的绽开.It is a beauteou...