从波动声学的角度讨论声波测井的探测深度问题.Depth of investigation in sonic logging is studied based on wave acoustics.论文讨论了一种基于声学的弹着点定位方法.In this thesis, an acoustics - based measurement for impact point detection is discussed.专家认为史前巨石柱的建造者知...
I suggest we gather enough firewood to last the night.我建议大家捡足够多的木柴来撑过这一晚。Sometimes they have to chop down a tree for firewood.他们有时只好砍树当柴烧。He awoke to find himself lying uncomfortably on a pile of firewood.他醒来发现自己躺在一堆柴火上，...
Don't be mean with fabric, otherwise curtains will end up looking skimpy.别这么吝啬布料，不然做出来的窗帘会显得特寒酸。They provided only skimpy details.他们提供的细节不充分。The material available on Argo City was skimpy suspiciously skimpy.有关阿尔格城的...
Well, for once your horoscope is clearer than most, Virgo.恩, 这次你的星位是最清晰的时刻了, 童贞座.6-millimetre film was used because it offered clearer freeze frames than video tape.采用6毫米胶片是因为它的定格图像要比录像带更加清晰。Speakers called for clearer d...
Did you know she worked as a dental hygienist for a Dr. Shider?你知道她在率特医生那里当口腔卫生师?By the way, how often do you go to your dental hygienist?顺便问一下, 你每隔多久看一次牙医?Your dentist or dental hygienist can show you the method that mi...