exist 四级高考考研

exist on vegetable food

靠植物性食物生存

the existing situation

当前势

the existing nuclear overkill.

现存核武器的超量摧毁能力。

underuse of existing services.

未充分利用现有服务。

Mankind exists on food.

人类靠食物生活。

Lime exists in many soils.

许多土壤中都含有石灰。

Existing laws on obscenity are to be tightened.

禁止色情的现行法律应更加严厉。

an amendment to existing bail laws.

对现有保释法的修正。

it exists as a physically concrete form.

它以具体物质式存在。

there existed no organization to cope with espionage.

没有反间谍组织。

opponents of the existing political system.

现行政治体制的反对者。

existing systems begin to obsolesce.

现行制度开始落伍。

a pre-existing contractual obligation.

一项已经存在的合同义务。

a radical overhaul of the existing regulatory framework.

对现有管理体制的彻底检查。

the existing legal and regulatory framework.

现存的法律和管理框架。

strip off the existing paint.

去除原来的漆。

There exists animosity between them.

他们之间有仇恨。

make a meal of the existing conditions

充分利用现有的条件

overturn existing institutions;

废除了现存的制度；

a facultative parasite can exist as a parasite or a saprophyte.

兼性寄生菌能够象寄生虫腐生物一样生存。