大学英语词汇短语释义解析及例句 bustard


释义：

bustard n. 大鸨

例句：



The Great Bustard is polyphagia bird, but it feeds mainly on plants.

大鸨是杂食性鸟类，但以植物性食物为主。



The ancient flute was made from the bones of bustard, a kind of bird usually seen in Northeast China.

这支古笛是由大鸨鸟的鸟骨制成。大鸨鸟是中国东北地区常见的一种鸟类。



The sanctuary is also inhabited by other endangered species, including the Arabian gazelle and bustard.

此保护区还居住著一些濒临绝种的物种，包括阿拉伯瞪羚和波班鸨。



The nest-site selection of Great Bustard is strict, it mainly selects the grassland with small hill which with gradient slow and nest above the middle parts of hill.

大鸨巢址选择严格，多选择在岗坡的中部以上、坡度较缓的草原上营巢。



I put foreward the concept gathering display field for the first time, and found that fire influences the gathering display field selection of Great bustard to a certainty.

首次提出集群求偶场的概念，并证明火烧对大鸨集群求偶场的选择具有一定影响。



During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.

在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。