1.

1. Cars were a novelty in 1900.
    在1900年，汽车是件新奇的东西。

2. novelty

2. The demand is for quality, variety and novelty.
    现在需求的是质量、花式品种和新颖性。

3. I bought some novelties on the boardwalk.
    我在海滨人行道上买了一些新颖的小玩意儿。

1. 新奇性：Im和Workman认为关于市场导向对技术创新的作用问题,学界所以会出现不一致的声音,可能是因为技术创新这一概念中的两个关键决定因素:新奇性(novelty)与有意义性(meaningful-ness)没有被分解研究[10].

1. 新奇性;新颖
    Novelty is the quality of being different, new, and unusual.

novelty

    e.g. In the contemporary western world, rapidly changing styles cater to a desire for novelty and individualism.
           在当代西方社会，快速变化的时尚迎合了人们追求新奇和个性的需求。

2. 新奇的事物
    A novelty is something that is new and therefore interesting.

    e.g. Seeing people queuing for food was a novelty...
           看到人们排队买食品是件新鲜事。
    e.g. It came from the days when a motor car was a novelty.
           这要从轿车还是新鲜玩意儿那会儿说起。

3. 廉价小饰物;小玩意
    Novelties are cheap toys, ornaments, or other objects that are sold as presents or souvenirs.

    e.g. At Easter, we give them plastic eggs filled with small toys, novelties and coins.
           复活节时，我们给他们分发塑料彩蛋，里面装着小玩具、新颖的小玩意儿和硬币。

1. cheap showy jewelry or ornament on clothing

    Synonym: banglebaublegaudgewgawfallaltrinket

2. a small inexpensive mass-produced article

    Synonym: knickknack

3. originality by virtue of being refreshingly novel

    Synonym: freshness

4. originality by virtue of being new and surprising

    Synonym: freshness