核心重点高频常考单词-beneficial的发音/词性词义/用法/同近反义词/记忆法/词根词缀/高级替换词/中英文例句-秒词邦免费背单词赚钱微信小程序
单词拼写：
beneficial
音标发音：
[ˌbenɪˈfɪʃ(ə)l][ˌbenɪˈfɪʃ(ə)l]
词性词义：
adj.有益的，有利的；可享利益的
速记技巧：
词源词根法
拆：
词根bene，好。fic，做，同fact，引申为对……有好处的，有利于、有益于。
记：
【注意】词根bene=好，大家一定要死记记住。会影响很多单词，如：benevolent：善意的benefactor：行善者，施主；恩人beneficiary：受惠者，受益人
英英释义：
Adjective:
1.promoting or enhancing well-being; "an arms limitation agreement beneficial to all countries" "the beneficial effects of a temperate climate" "the experience was good for her"
短语词组：
beneficial effect有利的影响
economically beneficial经济上有益的
highly beneficial非常有益的
beneficial for对…有利的
beneficial to对…有利的
记忆技巧：
bene- 善,好 + fic 做,制作 + -ial ...的
同义词辨析：
beneficial constructive【导航词义：有益的】
beneficialadj.有益的，有利的，有帮助的
〔辨析〕
指经济上或身心健康方面有益的，通常后接介词 to。
〔例证〕
The newly issued regulations are beneficial to people with lower incomes.
新发布的规定对低收入人群有利。
Climbing is beneficial to health.
登山对健康有益。
One or two glasses of wine a day can be beneficial.
每天喝一两杯葡萄酒会对身体有好处。
constructiveadj.建设性的
〔辨析〕
强调对促进改善或发展有积极作用的。
〔例证〕
a constructive suggestion
一条建设性意见
The discussion was very constructive.
这次商谈很有建设性。
She criticized my writing in a way that was very constructive.
她用一种非常建设性的方式批评了我的作品。
If you don't have anything constructive to say, I'd rather you kept quiet.
要是你没有什么有用的话要说，最好保持安静。
双语例句：
1.I dont like using hyperbole, but I can't think of any circumstance where this would be beneficial or useful.
我不喜欢用夸张手法，不过我想不到任何它有用的情形。
2.Although some of these barriers were undoubtedly beneficial, they also hugely increased costs both for the bank and its borrowers.
尽管有些障碍无疑是有益的，但这样的做法却让银行与贷款人平添了巨额的成本。
3.polishing techniques are beneficial due to the precision and control with which material can be removed.
由于抛光技术，有利于控制的精度和与该材料可以被删除。
4.Japanese Prime Minister Naoto Kan said the aim was to promote "mutually beneficial" ties with China.
日本首相菅直人说目的是促进与中国的互利关系。
5.changes that will be beneficial no matter how much of a threat global warming turns out to be.
亦即，不论全球温度上升的威胁实际上是大是小，做起来都有好处的一些改变。
6.Just as automating the creation of the latest UML diagrams is beneficial, so too is automating a visual representation of your database.
自动创建最新的UML图将使您获益良多，同样，自动地可视化表示数据库也可以让您受益匪浅。
7.In a worsening economic climate, it would be harder for the big economies to see their relationships as mutually beneficial -- as a win-win.
在日益恶化的经济气候下，大型经济体之间将越发难以看到多方互惠（也称之为双赢win-win）的关系。
8.For lower packing densities, flow of hot feed through the tube side was more beneficial to mass transfer.
在组件封装分率较低时，热流体走管程更有利于跨膜传质。
9.The breakaway can really be very beneficial as you return to the canvas with a fresh eye.
那么当你再次来到画布前，就能以一种新的眼光审视，这不无裨益。
10.If I can't see any lesson, I wait with full faith that this situation is going to be beneficial for me in one way or another.
如果我还是不能看到，我会充满信心的等待这个情况继续进行，然后以其他的方式或某种意义上对我有益。
全部四级六级高考考研例句：
Any social group that encourages free exchange of ideas and pursuit of knowledge is beneficial.
2019年12月四级真题（第二套）听力 section C
Early findings suggest that a bigger breakfast is beneficial to weight control.
2019年12月四级真题（第三套）阅读 Section B
since there is no way for me to avoid exams, I am currently questioning what kind are the most taxing and ultimately beneficial.
2017年12月四级真题（第一套）阅读 Section B
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