1.to prevent someone or something from entering a place
2.used on signs to tell people not to go into a place
1.Contaminated food has been found a disconcertingly long way away, although it seems to be being kept out of the food chain.
人们在远方发现了受污染的食物，其与核电站相距之远令人不安，不过这些食物看起来被排除在了食物链以外。
2.He made his third stunning save of the match when he kept out a Crouch effort with his elbow in the second half.
他下半场又用肘部挡住了克劳奇的近距离射门，这也是他的第3次世界级扑救。
3.One does not need to be an expert on symptoms, lesions, and cures for diseases which are kept out of the flock through proper management.
不需要成为疾病的症状，病变和治疗的专家，因为可以通过恰当的管理把这些疾病拒之于鸡群之外。
4.I have kept out of his way. Go you in alone; I wait near. Lose no time!
你一个人进去吧，我就在附近等候，抓紧时间。
5.These fish will be kept out of the water just long enough for you to take a picture then returned to the Sea.
这些鱼会不停地从水里给你足够的时间来拍张照片然后回到大海。
6.sauce from having a strong vinegar taste (vinegar is dilute acetic acid), oxygen must BE kept, out of the fermentation tank.
为了防止酱油产生强烈的醋味（醋是稀释的乙酸），必须要使发酵罐隔绝氧气。
7.But on a range of issues Mr Mugabe ensures that his prime minister is often kept out of the loop, in blatant defiance of the GPA.
但是在很多事情上，穆加贝先生是把他的总理留在局外的，例如明目张胆挑衅《全球政治协定》。
8.This book is an attempt to look with a scientist's eye at a few things that are usually kept out of scientific view.
本书就是力图从一个科学家的视角，去审视通常被排除在科学研究范畴以外的几样事物。
9.If it's been infested by moths or not kept out of sunlight, don't consider purchasing it.
如果它受到虫蛀，或是经过阳光暴晒，就不要购买。
10.France was initially kept out but by 1818 it had won a place; the other excluded player was the waning Ottoman empire.
法国最初被阻挡在外，但到1818年它就获得了一个位置；另一个被排斥的角色是日薄西山的奥斯曼帝国。