These methods, unfortunately, are not very sensitive and may not be superior to the soap - bubble test.不过, 这些方法不是很灵敏的,并且不可能比肥皂泡试验法好.Natural fiber is said to be superior to synthetic fiber.据说天然纤维比合成纤维好.Local people consid...
Psychometric tests can save organizations from grim and costly mistakes.心理测试能够使组织机构避免犯下损失惨重的大错。At the required level of visual verisimilitude, computer animation is costly.要使电脑动画的视觉效果达到要求的逼真程度，花费会十分昂贵。Coastal defence is ...