There is a restriction on smoking here.
这里有一个限制，禁止吸烟。
The park has a restriction on pets.
公园对宠物有一个限制。
She felt a restriction in her movements.
她感觉到行动受到了限制。
There's a restriction on water usage.
用水有一个限制。
The law imposes a restriction on sales.
法律对销售施加了限制。
His diet has a restriction on sugar.
他的饮食对糖有一个限制。
Travel restriction applies to this area.
这个地区适用旅行限制。
There is a restriction on parking here.
这里有一个停车限制。
They face a restriction on imports.
他们面临进口限制。
There is a restriction on noise levels.
噪音水平有一个限制。
restriction enzyme
限制酶；限制性内切酶
restriction fragment
限制（性内切酶酶切）片段
restriction fragment length polymorphism
限制性片段长度多态性；限制片多长态性
restriction map
限制图谱
复数: restrictions;
