useful英 [ˈju:sfl] 美 [ˈjusfəl]
useful 基本解释
形容词 有用的，有益的，有帮助的; 令人满意的
useful 同义词
useful 反义词
useful 相关例句
形容词
1. His wife is very useful at cooking.
他的妻子擅长烹调。
2. She gave us some useful information.
她给了我们一些很有用的信息。
3. useful
3. She makes herself generally useful.
她能干各式各样的工作。
4. That is a useful knife.
那是把有用的小刀。
5. He's a useful member of the team.
他是该队的一名强手。
useful 情景对话
Night class-(上夜课)
A：Where are you going?
你去哪里？
B：It’s Tuesday today. I always go to my class on Tuesday night.
今天是星期二。我星期二晚上通常要去上课。
A：I didn’t know you were taking any kind of class. Tell me about it.
我可没听说你要上什么课。跟我说说。
B：Well, I’m learning how to use math in the business environment.
哦，我在学习如何在商务中应用到数学。
A：What for?
学这个有什么用呢？
B：The job market is so competitive nowadays. I want to develop some useful skills.
现在人才市场竞争激烈。我想拓展一些有用的技能。
A：I really admire you for that. How is it going?
真是佩服你。（课）进展如何？
B：It’s going all right. I’m learning some things for the first time, but I’m also brushing up on some things that I already know.
一切顺利。我在学习一些新东西。同时也在温习一些已经学过的知识技能。
useful 网络解释
1. 有效的：如果公共事业振兴署的产出是有效的(useful)并且已经被出售,那么对失业者的公共事业振兴署的类救济不及失业保险那样容易引发通货膨胀. 如果公共事业振兴署的产出有效(useful),那么即使它不在市场上出售,对于那些发现该产出有效的人们来说,
useful 双语例句
1. I feel what is the most useful to me is not the mantra, but the Twelve Conditioned Links of Caustion.
弟子问：我这些天念长寿经，觉得里面最有用的不是咒语，而是十二因缘法。
2. 911查询·英语单词
2. But with the development of modern high technolgy war, traditional HF communication is threatened by modern electronic countermeasures, so it is very useful to develop efficient anti-jamming measures in HF communicaiton.
但是随着现代高科技战争的发展，传统的短波通信很难摆脱现代电子对抗技术的威胁，因此发展抗干扰、抗窃听、抗截获等目标的短波通信系统就变得尤为重要。
3. Our ContactForm consists of three fields: a topic, which is a choice among three options; a message, which is a character field; and a sender, which is an email field and is optional (because even anonymous feedback can be useful).
我们的 ContactForm 包含三个字段：一个topic，它是一个三选一的选择框；一个message，它是一个文本域；还有一个sender，它是一个可选的email域（因为即使是匿名反馈也是有用的）。
4. I think it is useful to watch advertisements.
我认为观看广告是有用的。
5. An article on CAZAC sequence used as a training symbol of the papers, think very useful, and everyone shared.
详细说明：一篇关于用CAZAC序列作为训练符号的的论文，觉得很有用，与大家共同享用。
6. It can be useful in the recovery phase after pharmaceutical drug therapy.
它可能是有用的在补救阶段在配药药方以后。
7. NTOURS GLOBAL】works at offer useful information to the members of DCN CLUB. Design and promote new international travel routes and products, . Train the agents and contact wholesalers, we also offer quotations and service to groups and individuals travelers
驾游天下-NTOURS GLOBAL】发布的所有内容和所提供的资讯，旨在为DCN CLUB会员提供详实有用的资讯，针对国际市场的出境线路产品进行设计和推广，负责与各批发商联络并提供新线路培训，同时也提供对团散客的报价和跟踪协调服务。
8. I am sharp enough to crack some jokes and give other classmates useful comments.
课堂上我还说了些笑话，又给予其他同学不少意见。
9. useful的翻译
9. So if the Company has found a new way to use Argon, that would be a mighty useful secret.
所以，如果该公司已经发现了一种新的方式使用氩气，这将是一个强大的有益的秘密。
10. At last, by applying marketing mix planning, the author analyzed and researched marketing strategy of Millennium chemical company in China on product, price, place and promtion four aspects, and put forward some useful suggestions
最后，通过运用市场营销组合计划，从产品、价格、渠道和促销四个方面对美礼联公司在中国的市场营销策略作了分析和研究，并提出了一些有益的建议
11. /u0039/u0031/u0031/u67E5/u8BE2/u00B7/u82F1/u8BED/u5355/u8BCD
11. Custom Vue LASIK with iris registration may be a useful tool for correcting eye cycloduction and pupil centroid shift, The iris registration should be done after liftiong a flap to get a better solution.
Custom Vue虹膜定位能够有效地校正术中的眼球旋转和瞳孔中心移位，使手术达到最佳效果。
12. As is known to all, books teach us lifetruth, science and many other useful things.
如众所周知，书籍教我们学习人生，真理，科学以及其它许多有用的东西。
13. Therefore, I count on Internet help me to finding a lot of useful data.
因此，我依靠网络帮助我查找了很多有用的资料。
14. 好好学单词·英语单词
14. Its ability to maintain fleets and armies, to execute public works, either useful or ornamental, to perform national acts of beneficence like the ransom of its ability to maintainfleets and armies, to execute public works, either useful orornamental, to perform national acts of beneficence like the ransom of the West India slaves
它可以供给海上的军舰和路上的部队，可以完成公共工程建设，不论有没有实用性，还可以履行国家义务，扶危救贫，如拯救西印度群岛的奴隶一样。
15. useful的近义词
15. Baculoviruses are invertebrate-specific pathogens that have been shown to be important in controlling populations of insects in natural epizootics and have long been considered potentially useful microbial agents for insect pest control.
杆状病毒为无脊椎动物病原，长久以来且被认为是一种重要的控制害虫族群，自然病原控制病虫害，并有开发做为昆虫防治的微生物制剂潜能。
16. Only by following the mass l and listening to all useful opinions can we make a good job of it.
只有走群众路线，集思广益，才能办好这些事。
17. Very interesting and another useful way to find information on people.
很有趣，又有益的方法来查找信息的人。
18. By Kathakov water drive curve and YU Qitai water drive curve 2, a combination of generalized water drive curve which can be applied in oil fields of two large types in Chian-water flooding bedded oil fields and bottom water drive carbonate rock oil fields has been made of. The combination of generalized water drive curve has very large theoretical sence and useful value, but judgement of users intervene obtaining parameters much in its application, so their general forms-Sipachev water drive curve and Nathalov water drive curve which obtaining parameters are easy to have very large useful value.
卡札柯夫水驱曲线和俞启泰水驱曲线Ⅱ共同组成了适用于我国水驱层状油田和底水驱碳酸盐岩油田的广义水驱特征曲线组合，有很大的理论意义与实际应用价值，但求取参数时，使用者判断介入较多，因而它们的特例：参数求解方便的的西帕切夫水驱曲线和纳扎洛夫水驱曲线有很大使用价值。
19. useful
19. Although it dated and limited, it remains a useful pedagogical device against which to test real-world cities.
尽管它有些过时和带有局限性，但它仍然是一种有用的验证现实世界中的城市的教学法手段。
20. Unwritten software is absolutely secure, of course, it's not very useful either.
不成文的软件是绝对安全的，当然，这不是很有用。
useful 词典解释
1. 有用的；可用的；有助益的
If something is useful, you can use it to do something or to help you in some way.
e.g. The slow cooker is very useful for people who go out all day...
慢炖锅对于整天都不在家的人来说很有用。
e.g. Hypnotherapy can be useful in helping you give up smoking...
催眠疗法可能有助于你戒烟。
...the problems to which computers could be usefully applied...
可以利用计算机解决的问题
We need to find ways of dealing creatively and usefully with our feelings.
我们需要找到一些既有创意又实用的方法来调整我们的情绪。
His interest lay in the usefulness of his work, rather than in any personal credit.
他的兴趣在于所从事的工作是有用的，而不在于什么个人荣誉。
2. 有用；派得上用场
If an object or skill comes in useful, it can help you achieve something in a particular situation.
e.g. The accommodation is some distance from the clubhouse, so a hire car comes in useful.
住处离会所有一段距离，所以租一辆车会很有用。
useful 单语例句
1. It's not useful buying gold if the price has limited upside.
2. A CD drive isn't essential by any means, but it is intermittently useful.
3. But Autodesk CAD is popular not just because it provides a useful tool.
4. Hill called the meeting " very useful " despite its lack of agreement.
5. Another 30 percent went not quite as far, saying video resumes could be very useful for them to hunt for a good job.
6. " I found it really useful and now carry it every day, " Ma said.
7. Many households were sampled to provide useful data for the census takers.
8. " Representation of the PLO in Washington remains a useful channel of communication to President Abbas, " he said.
9. Education is narrowly understood by many as merely being instruction in useful techniques and knowledge, rather than the cultivation of sound and civilized character.
10. " We had what I would characterize as sometimes difficult but ultimately useful discussions, " she said.
useful 英英释义
adj
1. having a useful function
e.g. utilitarian steel tables
Synonym: utilitarian
2. being of use or service
e.g. the girl felt motherly and useful
a useful job
a useful member of society
Synonym: utile
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