2.a showy decoration that is basically valueless.
基本上没有价值的一个浮华的装饰品。
3.At present , it is still an virgin field in studying MICE direct economic coefficient in China, we just simply cite the date from abroad, but MICE industry is in different developing section between different countries , the date is valueless .
我国目前在展览业的直接经济拉动效应方面的研究还处于空白状态，人们只是习惯性地引用国外的数据，但是由于不同的国家之间的展览业发展处于不同阶段，两国数据不存在可比性，更不能简单地引用。
4.Andnutritionally valueless foods containing fat and sugar substitutes maypass muster, while nutritionally dense staples such as some cheeseswill not. (Judith Bryant, the director of the Dairy Council and anutritionist, points out that were breast milk for sale, it would fallfoul of the ban.
那些含有代糖和脂肪替代品的毫无营养价值的食物可能符合要求，反而像某些奶酪产品这种富含营养的食物却不符合。
5.Life being very short, and the quiet hours of it few, we ought to waste none of them in reading valueless books.
人生苦短，宁静的时刻不多，我们应该不要把生命浪费在阅读毫无价值的书上。
6.medium-sized birch of eastern North America having white or pale gray bark and valueless wood; occurs often as a second-browth forest tree.
北美东部的一种中等大小的桦树,具有灰色或白色树皮,木材无价值；次生林中常见。
7.We think they are inferior and valueless.
我们认为他们是没有价值的，不如我们。
8.Trifling; nearly valueless.
不重要的；几乎无价值的
9.gaudy and showy but valueless.
花哨的、浮华的但是没有价值。
10.Gaudy, showy, and basically valueless.
华而不实的华丽的、炫耀的，但从根本上说没有什么价值的
