non-essential

adj.

1. 非必需的；不重要的
   not completely necessary

in AM, also use 美国英语亦用 nonessential


1. ADJ 非必要的;不重要的
   Non-essential means not absolutely necessary.
   1. The crisis has led to the closure of a number of non-essential government services.
      危机已导致了许多可有可无的政府机构的关闭。
   2. ...non-essential goods.
      非必要商品
2. N-PLURAL 不重要的东西;可有可无的事物
   Non-essentials are things that are not absolutely necessary.
   1. In a recession, consumers could be expected to cut down on non-essentials like toys.
      经济不景气时，消费者可能会减少在类似玩具等非必需品上的支出。

1. The crisis has led to the closure of a number of non-essential government services.
   危机已导致了许多可有可无的政府机构的关闭。
2. Most oil companies have evacuated non-essential personnel and have shut down some of their operations.
   利比亚境内的大多数石油公司都疏散了非必要的人员，并且关闭了一些设施。
3. Tcplimit offers a good way of limiting non-essential services& so that a flood of traffic to a non-essential service doesn't disrupt your network or server.
   tcplimit为限制非基本服务提供了一个好方法&因此对非基本服务的大量通信量不会中断网络或服务器。
4. Reminds us to think not in terms of decoration but in terms of clarity, a kind of clarity that may be achieved through omission or exclusion of the non-essential.
   提醒我们应该用清晰性思考，而不是用装饰性思考，这种清晰是一种通过省略和排除没有必要事物来实现的。
5. Will goal-setting ever become non-essential?
   会有目标设定不再必要的一天吗？
6. The object, which professed to be the essential reality, is now the non-essential element of sense-certainty;
   那本来据说是本质的东西，现在却成为感性确定性中的非本质的东西；
7. Companies often laid off before the Conference of non-essential positions, direct-to-business value-creating fewer jobs;
   企业裁员往往先裁可有可无的岗位，对企业直接价值少的岗位；
8. The doctors have agreed to provide emergency cover, but they are refusing to perform non-essential duties.
   医生同意采取紧急保护措施，但拒绝履行非必要的职责。
9. The changes are hurting sales of "non-essential" products such as mobile phones, laptop computers and clothing.
   这些变化已影响到手机、笔记本电脑和服装等“非生活必需品”的销量。
10. It should be pointed out that these non-essential or minor aspects must not be overlooked and must be dealt with one by one.
    应当指出：不能忽略非本质方面和非主流方面的问题，必须逐一地将它们解决。
11. The essential attributes of national documents are their ethnicity and information while their non-essential attributes are their diversity and epochal spirit.
    民族文献的本质特征是民族性与资料性，非本质特征是时代性与多样性；
12. They do not look at the essential or main aspects but emphasize the non-essential or minor ones.
    他们不去看问题的本质方面，主流方面，而是强调那些非本质方面、非主流方面的东西。
13. During any incident, evacuate all non-essential personnel from the area.
    在任何情况下，须将非必要人员撤离。
14. Delete the non-essential items from your to do list.
    从你的任务清单中删掉不重要的工作。
15. Just like any other over-leveraged asset manager, Rio Tinto is reining in the non-essential spending.
    正如其它所有负债过高的资产管理者一样，力拓（riotinto）已开始控制不必要的支出。
16. They consider that what we do can't honestly be compared to the real business of life, that art is entertainment and ultimately non-essential.
    他们认为我们做的事情实在是没有办法与现实生活相提并论，并认为艺术仅是娱乐并最终是非必要的。
17. K.and France, have issued travel advisories discouraging their citizens from non-essential travel to Kenya.
    一些欧洲国家，包括英国，法国，已经发出旅游忠告：如非不可勿去肯尼亚。
18. On Tuesday the us advised its citizens to defer non-essential travel to Japan.
    周二，美国建议本国公民推迟不必要的赴日旅行。
19. Police and transport agencies have warned travellers to avoid making any non-essential journeys to reduce the "mayhem" that has been seen on British roads.
    警方和交通部门提醒游人避免非必要的旅行，减少英国道路上发生的尴尬状况。
20. In crude oil drilling, mining process, the bubble has played in non-essential role.
    在原油的钻井、开采过程中，泡沫起到非中重要的作用。
21. The enzyme was not effected by NEM, IAA or NAI modification suggesting that thiol group or tyrosine residues were non-essential for enzyme activity.
    在一定条件下，当巯基及酪氨酸残基分别被NEM、IAA及NAI修饰后，酶活力不受影响，说明这些基团与活力无关。
22. It seems that this is a non-essential project and maybe should not be included at all.
    在我看来这并不是一个重要的项目，压根就不应该包含进来。
23. Please defer non-essential travel to the Mexico City area for72 hours.
    请将非必要的到墨西哥城的旅行推迟72小时。
24. Independence Day is a federal holiday, so all non-essential federal institutions ( like the postal service and federal courts) are closed on that day.
    独立日是一个联邦假日，因此，所有非必要的（如邮政服务和联邦法院），联邦机构都在这一天结束。
25. Third, it would not dissipate its biochemical effort on non-essential tasks.
    第三，他不会把它的生化反应浪费在不重要的任务上。
26. Leave behind all non-essential items.
    把那些可有可无的东西全都留下。
27. The company submits an expense accounts a non-essential company to head a signature.
    公司报销不需要公司领导签字。
28. Now it is regarded as just about as cosmetic, and as non-essential, as birth control or orthodontics.
    现在它几乎是仅用作表面的或非必须的，作为出生控制或牙齿矫正。
29. I would prefer that no students, interns or non-essential personnel be present during my labor or the birth.
    我希望没有医学学生，实习生或其他无需人员出现在我待产和生产过程中。