required
英式音标：[rɪ'kwaɪəd] 怎么读
美式音标：[rɪ'kwaɪəd] 怎么读
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同义词： obligate needed necessary compulsory
同根词： requirement require
required概况
adj. 必需的；（美）必修的
v. 需要（require的过去式及过去分词形式）；要求
required词义
adj.
必须的，（学科）必修的；
v.
要求( require的过去式和过去分词 )；需要；想要；命令
英英释义
required[ ri'kwaiəd ]
adj.
necessary for relief or supply
同义词：neededneedfulrequisite
required by rule
"required reading"
同义词：compulsorymandatory
required用法
词组短语
is required是必须的
as required按照规定；根据需要
required course n. 必修课程
documents required应具备单据；单据要求；所需要的单据
required power需用功率，需要功率
required value要求值；需求值；待定值
required subjects必修科目
required rate of return预期收益率，要求投资盈率；所需回报率，要求报酬率
双语例句
用作形容词(adj.)
I did more work than required.
我做了比所被要求的来得更多的工作。
All passengers are required to show their tickets.
所有乘客都必须出示车票。
Learning to walk again after his accident required great patience.
他出事后重新学习走路要有极大的毅力。
The ships required the protection of naval and air power.
船只本身需要海军和空军的保护。
权威例句
PPAR gamma is required for placental, cardiac, and adipose tissue development.Identification of ubiquitin ligases required for skeletal muscle atrophy
Identification of ubiquitin ligases required for skeletal muscle atrophy.
Fas(CD95)/FasL interactions required for programmed cell death after T-cell activation
Arabidopsis SGS2 and SGS3 Genes Are Required for Posttranscriptional Gene Silencing and Natural Virus Resistance
The Toll gene of Drosophila, required for dorsal-ventral embryonic polarity, appears to encode a transmembrane protein.
Two transmembrane aspartates in presenilin-1 required for presenilin endoproteolysis and gamma-secretase activity.
Recognition of commensal microflora by toll-like receptors is required for intestinal homeostasis.
Cell surface, heparin-like molecules are required for binding of basic fibroblast growth factor to its high affinity receptor.
Constitutive Nuclear Factor κB Activity Is Required for Survival of Activated B Cell–like Diffuse Large B Cell Lymphoma Cells
required词源
required (adj.)
c. 1600, past participle adjective from require (v.). Required reading attested from 1881.
required造句
1. The police required the traveler to unlock his suitcase.
警察要求这位旅客将手提箱打开。
《21世纪大英汉词典》
2. According to traditions, the selectmen are required by law to perambulate the bounds every five years.
根据传统法律要求市镇行政管理委员会成员每隔五年巡视边界一次。
《21世纪大英汉词典》
3. Jane was the only one who fulfilled all the conditions; she was of the required age, height and colour.
简是惟一满足所有条件的人，她具备所要求的年龄、身高和肤色。
《21世纪大英汉词典》
4. A remittance of a large sum is required.
要求一笔大数额的汇款。
《新英汉大辞典》
5. You have now added all of the required certificates.
现在，您已经添加了所有必需的证书。
6. And failures beyond those are not required.
超越那些的失效则是不要求的。
7. If you have a leaking tap, replace the washer or other components as required.
如果你有一个漏水的龙头，更换垫圈或者其他需要的零件。
8. Because I purchased what I needed, without spending more than I required for each need.
当然也需要。因为我买了我需要的东西，却没有多花一分钱。
9. These applications do not all have to exist, but for the ones that do, you need to define all the required elements for integration.
这些应用程序不需要全部存在，但对于存在的应用程序，您需要定义集成所需的全部元素。
10. You should then be able to save and reload these overlays as required.
然后，您应该能够根据需要保存和重新加载这些覆盖值。
11. Ireland, Portugal and Greece have all required rescues.
爱尔兰，葡萄牙和希腊都需要救助。
12. Until then I avoided saying anything to her that required me to choose either the formal or the familiar form of address.
直到这个时候，我都避免跟她说什么话，因为这需要我是采用正规的方式还是采用熟人的方式跟她聊天。
13. As I said, some of you will be required to work with us on-board Alpha Spaceship, so we will have to choose meticulously from those among you.
就像我说的,你们当中的一些人会被要求与我们一起工作于阿尔法宇宙飞船,所以我们必须从你们当中精心挑选。
14. An activity can execute if it receives all required inputs of at least one input criterion, otherwise it waits for these inputs to arrive.
当活动收到至少一个输入条件的所有必需输入后，便可以执行该活动，否则它将等待这些输入到来。
15. They might be required information for the approval or rejection decision.
他们在决定审批或拒绝时可能需要这些信息。
16. They provide us with a computer and all the required books.
网校给我提供了一台电脑还有所有需要的书籍。
17. As this processing loop is not required, it is unhooked from the collaboration.
由于并不需要这个处理循环，所以将其从协作中去除。
18. But it suggests the types of changes required.
但是它却暗示了需要变化的类型。
19. If we required that reliable message delivery formats be added at the application level, it would make the use of these existing transports very inefficient in some cases.
如果我们需要在应用层上添加可靠的消息传递格式，那么在某些情况下，它会使得对这些现有传输的利用效率极低。
20. The 500 speakers required the power of an entire district power plant.
那500个扬声器需要一整个区域发电厂所发的电。
21. Then, map the hexadecimal value with the following list of privileges in hexadecimal format to find all the required privileges.
然后将十六进制值与以下十六进制格式的特权列表匹配，以找到所有需要的特权。
22. If so, significant time will be required for integration and testing.
如果是这样，这将需要大量的时间进行集成和测试。
23. You also should connect all control outputs and required data outputs.
您还应当连接所有的控制输出和必需的数据输出。
24. So the OS only loads or swaps the required amount of code and data for each particular process.
因此，操作系统仅为每个特定进程加载或交换所需数量的代码和数据。
25. So the OS only loads or swaps the required amount of code and data for each particular process.
因此，操作系统仅为每个特定进程加载或交换所需数量的代码和数据。
26. If more than minimal status is required, an auxiliary posture for this information then becomes appropriate.
如果是其他高级信息，则这时就有可能需要专为其设计一个辅助姿态。
-- 来源 -- About Face 3交互设计精髓
27. To examine a filed message required three more windows.
要看一封被归档了的邮件，还要再额外打开3个窗口。
-- 来源 -- About Face 3交互设计精髓
28. All applications should have manual save controls, but users should not be required to invoke manual saves.
所有的程序都应该有手工保存控件，但不应该要求用户调用手工保存。
-- 来源 -- About Face 3交互设计精髓
29. Educational and entertainment kiosks vary somewhat from the strict transient posture required of more transactional kiosks.
教育型和娱乐型信息亭有些不同于具有较为严格的暂时姿态的交易型信息亭。
-- 来源 -- About Face 3交互设计精髓
30. Another important detail required by auto-scrolling is a time delay.
自动滚屏需要的另一个重要细节是时间延迟。
-- 来源 -- About Face 3交互设计精髓
31. It must know how to go away when its services are no longer required.
当不再需要这种服务时，这种帮助应该消失。
-- 来源 -- About Face 3交互设计精髓
32. But isn’t this rare event one when the extra time required is easily justified?
但是仅仅因为需要额外的时间，这种不多见的情况就不正当了吗？
-- 来源 -- About Face 3交互设计精髓
33. But providing a text-based list with a required horizontal scrollbar is like providing a computer with a required pedal-powered electrical generator—bad news.
但是提供一个需要水平滚动条的文本列表就像提供一台需要脚踏发电的计算机一样，简直太愚蠢了。
-- 来源 -- About Face 3交互设计精髓
34. The people who build the products-programmers-are usually also the people who design them. Programmers are often required to choose between ease of coding and ease of use.
产品开发人员，即程序员，通常也就是设计产品的人，往往必须在产品的易于编程还是易于使用二者间做出选择。
-- 来源 -- About Face 3交互设计精髓
35. Substantial work is often required to translate a style guide for marketing collateral into a meaningful look-and-feel for an interactive product or Web site.
接下来具体的工作就是将把用于市场营销的风格指导转换成用户交互产品或者网站的有意义的“外观和感觉”。
-- 来源 -- About Face 3交互设计精髓