人们使用科学术语，但并非很清楚其含义。People use scientific terms with no clear idea of their meaning.许多科学论文，即便不是大多数，都是以口头形式在科学会议上发表的。Many, if not most, scientific papers are presented orally at scientific meetings.物理学并非只是一门不能直接运用的纯科学。Phys...
Thursday : Watch Countdown or Brainteaser.周四:看益智类节目.In the end, the meeting was a sideshow to a political storm that broke Thursday...最终，那次会议成了星期四爆发的政治风暴的一个附属事件。Mr Hillman was snatched by kidnappers last Thursday.上周四希尔曼先...
The aircraft is powered by three jet engines.这架飞机由三台喷气发动机驱动。Now, volunteers are designing a palo - powerd pedal - powered grain crusher.现在, 志愿者正在设计脚踏谷物碾磨机.Muscle contractions are powered by the chemical adenosine triphos...