英 [ˈbəʊldə(r)] 美 [ˈboʊldər]
n. （受水或天气侵蚀而成的）巨石，巨砾
复数boulders
boulder /ˈbəʊldə/
可数名词 A boulder is a large rounded rock. 圆形巨石
It is thought that the train hit a boulder that had fallen down a cliff on to the track.
人们认为这列火车撞到了从悬崖滚到铁轨上的大圆石。
a large smooth mass of rock detached from its place of origin
同义词： bowlder
a town in north central Colorado; Rocky Mountains resort center and university town
大块石
大圆石
大石头
大卵石
巨石
巨砾
漂砾
圆石
漂石
...ckerson)说，它让各种最好的东西都汇聚在一座规模较小的大城市里。 美国最宜居的十大城市中第3位： 科罗拉多州的博尔德(Boulder)是落基山脉下的一个稳定社区，也是一座居民热爱的城市。除了如画的风景和户外休闲机会以外，这座城市还有多处文化名胜。
... brag：吹嘘 boulder：巨石 Boulder city：美国科罗拉多州波尔德市，有名的风光秀美的城市，位于落基山麓，丹佛市以北大约35英里。 ...
品牌：Boulder(搏尔得)产品名称：健身长裤主要材料：棉尺寸：大，中，小三个号产品特点:棉质材质，柔软舒适，更方便您在健身运动过程中使用。
...在地质学上，巨砾（boulder）指的是粒径大于25厘米的岩石。巨砾常形成于数百万年前的地壳深处或史前海床，其形状与含有的元素有关。
bouldery 巨砾的，漂砾类的
Boulder was one of the first cities in the nation to enforce a ban on smoking.
博尔德是该国率先施行禁烟令的城市之一。
Given enough warning, it should be possible to push a threatening boulder out of the way.
如果予以足够的警示，就有可能把一块有威胁性的巨石推开。
Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.
一旦你开始让巨石滚动，巨石就会产生动量，这是由其质量和速度决定的。
The workers were provided with medical care and two emergency vehicles to take them to a new hospital in Boulder City.
VOA : special.2009.08.12
The scientists work for the National Snow and Ice Data Center at the University of Colorado in Boulder.
VOA : special.2009.10.27
He said the dam should be built in an area called Boulder Canyon on the border between the states of Arizona and Nevada.
VOA : special.2009.08.12
The hottest exhibit at the Los Angeles County Museum of Art (LACMA) right now is a 340-ton boulder.
The lofty goal, though, is more problematic than the Boulder City Council can envision.
Boulder police, however, have stated that they do not use psychics in their investigations.
CNN: Visions of death: Can psychics 'see' what detectives cannot?