1.【解】括约肌
2.【动】大蟒
3.压缩物,收缩物;压缩器;收缩器;【火箭】收敛〔尾部收缩〕式燃烧室
1.a large nonvenomous snake that coils itself around its prey and suffocates it, e.g. an anaconda, boa, or python
2.a muscle that tightens to make a part of the body narrower
3.somebody or something that constricts somebody or something else
1.One seems to hear the bones of the victim crack under the grasp of a boa-constrictor.
听众似乎听到了受害人的骨头被蟒蛇一般的凶手勒住，正在嘎嘎作响。
2.Greater economic integration with China was described by one Russian speaker as the 'union of a rabbit and a boa constrictor. '
一位俄罗斯发言人将与中国更紧密的经济一体化形容为“兔子与巨蟒的联盟”。
3.It kills small vertebrates, including venomous snakes, by crushing with its jaws and the weight of its coils, but is not a constrictor.
以小型脊椎动物（包括毒蛇）为食。取食方法为用上下颚咬死或将身体盘起来压死猎物，而不靠身体的缢缩。
4.But between a boa constrictor, an ant farm, and a group of frogs, he's got his hands full!
但与一蟒蛇，一只蚂蚁农场，和一群青蛙，他得到了他的双手满了！
5.My drawing was not a picture of a hat . It was a picture of a boa constrictor digesting an elephant .
我画的不是一顶帽子，而是一条正在消化一头大象的大蟒蛇。
6.An animal control officer was bitten by a boa constrictor he was removing from a woman's car.
一名动物控制单位的工作人员在从一女士车里转移一条大蟒蛇的时候，不小心被咬！
7.It was a picture of a boa constrictor in the act of swallowing an animal.
那是一张关于大蟒蛇正在吞食另一个动物的图画。
8.Or better yet, unplug your headphones completely before wrapping them like a boa constrictor around your media player.
在将线像蟒蛇般缠绕在播放器上之前，将耳机拔下来更好。
9.Also like the Burmese python, the African snake is a constrictor.
正如缅甸巨蟒，这种非洲蛇也属于蠎类。
10.While visiting in celebration of Dudley's eleventh birthday, Harry discovered here that he could talk to the boa constrictor .
当为了庆祝达利的十一岁生日而在那里参观时，哈利发现它可以与大蟒蛇说话。