1.
--Failure to maintain equivalence could jeopardize not only our freedom but our very survival.
——要是不能保持均势，就不仅可能危及我们的自由，而且危及我们的生存本身。
2.
Bao Zheng held that correct understanding should be made in foreign policy: to abide by the Agreement of Allies with them, to be equal and mutually beneficial,to keep balance of power, and to be vigilant.
包拯认为在外交政策方面，应有正确认识，遵守盟约，平等互利，保持均势，认真对待，提高警惕。
3.
The beds maintain their identities.
地层保持它们的均一性。
4.
...remained at a mean of...
...保持在...平均值水平
5.
maintaining an erect position.
保持一个直立的姿势。
6.
If the panic among buyers were just a temporary foolishness, it could not sustain permanent shifts in the balance of economic power.
如果买主的恐慌不过是一时的愚昧无知，它就不可能使经济力量均势的永久转移继续保持下去。
7.
Zhou Enlai acted on the conviction that China's security depended on America's strong commitment to the global balance of power.
周恩来的指导思想是认为中国的安全有赖于美国坚定地承担保持全球均势的义务。
8.
I believe this state of equilibrium will be maintained.
我相信这个均势将被维持。
9.
(2) Military balance is the guarantee of peaceful coexistence;
(2 )军事均势是和平共处的保障 ;
10.
Maintain/build/establish strong presence in
在…领域强势存在或保持/确立优势地位
11.
We must try to maintain the equilibrium of supply and demand.
我们必须努力保持供求均衡。
12.
The occupancy rate of beds has been averaging out about 80 percent.
病床占用率平均保持在80％左右。
13.
hold one's ground; maintain a position; be steadfast or upright.
保持自己的立场；保持某种姿势；坚定地直立着。
14.
To equal(an opponent or an opponent's score)in a contest.
与…势均力敌在比赛中与（对手或对手的得分）持平
15.
We would maintain the world balance of power at all costs.
我们将不惜一切代价维持世界力量的均势。
16.
Its natural moisturizing factors will keep moisture balance in the skin.
*内含天然保湿因子，令肌肤保持水分均衡。
17.
1. Fairly fast growth of the national economy.
１．国民经济保持了较快增长的势头。
18.
He keeps his eyes open and knows the situation clearly.
他总是保持警觉，对形势了如指掌。