valid

adj.有效的；有法律效力的；正当的；健全的

adj.

1. （法律上）有效的；（正式）认可的
   that is legally or officially acceptable
   1. a valid passport
      有效的护照
   2. a bus pass valid for 1 month
      公共汽车月票
   3. They have a valid claim to compensation.
      他们有要求赔偿的合法权利。
2. 符合逻辑的；合理的；有根据的；确凿的
   based on what is logical or true
   1. She had valid reasons for not supporting the proposals.
      她有充分的理由不支持这些建议。
   2. The point you make is perfectly valid.
      你提出的论点完全站得住脚。
3. 有效的；系统认可的
   that is accepted by the system
   1. a valid password
      有效密码

valid 有效的

来自拉丁语valere, 强健的，勇敢的，词源同value，引申词义有效的。

1. He did not accept this reply as valid.
   他认为这个回答没有根据。
2. A pharmacist can fill any prescription if, in his or her judgment, the prescription is valid.
   只要药剂师认定处方有效就可按方配药。
3. The court ruled that laws passed by the assembly remained valid
   法院裁定议会通过的法律仍然有效。
4. Fewer than forty per cent voted — the threshold for results to be valid.
   投票的人不到40%——投票结果无效。
5. Most designers share the unspoken belief that fashion is a valid form of visual art.
   绝大多数设计师都默认这样一种观点，即时装是视觉艺术的一种有效形式。
6. They put forward many valid reasons for not exporting
   他们提出了很多不出口的正当理由。
7. It is valid to consider memory the oldest mental skill, from which all others derive
   我们有理由认为记忆是最原始的心智技能，所有其他技能都在此基础上衍生出来。
8. He recognized the valid points that both sides were making.
   他认可双方观点中的合理之处。
9. For foreign holidays you will need a valid passport
   出国度假需持有效护照。
10. All tickets are valid for two months.
    所有的票在两个月内有效。
11. This train ticket is valid for three days.
    这张车票3日内有效。
12. We can be fairly confident of our ability to create tests that are valid and reliable.
    我们可以相信我们有能力编写合理可信的测试题。
13. This is a valid will.
    这是一份具有法律效力的遗嘱。
14. Do you have valid reasons for your absence?
    你的缺席有正当理由吗？
15. This principle, which is taken to be valid throughout space and time, is said to underlie the method of physics.
    这个原理被看作是在整个空间和时间内有效，据说它是物理学方法的基础。
16. His claim to own the house is valid.
    他主张对此屋的所有权有效。
17. He has a valid passport.
    他有有效护照。
18. The judge ruled that his testimony was valid.
    法官裁定他的证词有效。
19. The linearized analysis given in the preceding dissussion will not be valid for all types of injection pattern.
    以上讨论中提出的线性化分析并非对所有喷射型式都是有效的。
20. If a part of an economic contract is confirmed to be void, without affecting the validity of the remainder, the remainder shall still be valid.
    确认经济合同部分无效的，如果不影响其余部分的效力，其余部分仍然有效。
21. This is Because you do not have a valid Security Certificate.
    这是因为您没有一个有效的安全性证书。
22. You should now have a valid process WSDL file that you can deploy and run.
    现在，您应该拥有了一个可以部署和运行的、有效的流程WSDL文件。
23. Quantifiers and dates are likely to have a valid range.
    量词和日期很可能有一个有效范围。
24. Therefore, as shown in Figure 7, a valid username and password need to be provided.
    因此需要提供一个有效的用户名和密码，如图7所示。
25. Are we 100% guaranteed that this will be a valid e-mail address?
    我们能100%保证这是一个有效的电子邮件地址么？
26. This time you can use a valid Kerberos username and password pair as defined in your Active Directory Server.
    这一次，可以使用ActiveDirectoryServer中定义的有效的Kerberos用户名和密码对。
27. A valid new order has been stored.
    存储了有效的新订单。
28. Customer logs in with a valid user ID and password.
    客户使用有效用户ID和密码登录。
29. Error message: This is not a valid model definition.
    错误信息：这不是一个有效的模型定义。
30. A new, valid order must have been placed.
    必须下了新的有效订单。