Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.静电荷可以用撒布指示粉剂的方法,予以探测.The results can, at least qualitatively, depict the coupling effects on gasdynamic heating process.这些结果能够定性地反...
菲律宾只剩下6,000平方公里的森林了。The Philippines has just 6,000 square kilometres of forest left.我们在下午启航,前往菲律宾.We weighed anchor in the afternoon and started for the Philippines.菲律宾部分地区仍然居住着一些原始部落.Wild tribes still inhabit part of th...
许多新事物正在涌现.Many new things are springing up.菲利浦思想活跃,对新事物如饥如渴, 变得笃信虔城了.Philip, his restless mind avid for new things, became very devout.对其中的许多家庭来说,大学教育是件新事物.For many of these families a college education was something new...