今日单词 |
diffuse 英 [dɪˈfjuːs , dɪˈfjuːz] 美 [dɪˈfjuːs , dɪˈfjuːz] |
adj. 四散的; 散开的; 冗长的; 累赘的; vi. 传播; 四散; vt. 漫射; 发散; 弥漫; 舒缓; 词根：dif不,否定,分开+fuse流→分开流→散布的 |
词根词缀 |
dif- 和辅音重复表示"不,否定,分开" |
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形近词
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diffident 英 [ˈdɪfɪdənt] 美 [ˈdɪfɪdənt, -ˌdɛnt] |
adj. 缺乏自信的，露出怯态的; 羞怯的; 踌躇的; 虚; 词根：confide[v.吐露[心事],委托,信赖]+ent……的→adj.[of,in]确信的,自信的 |
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difficult 英 [ˈdɪfɪkəlt] 美 [ˈdɪfɪkəlt] |
adj. 困难的; 难做的; 难解的; 不易相处的; 词根：dif不,否定,分开+fic做+ult→不好做→困难的 |
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difform 英 [dɪ'fɔ:m] 美 [dɪ'fɔm] |
adj. 不同形状的，不相似的; 词根：dif不,否定,分开+form形状→形状不同 |
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diffluence 英 ['dɪflʊəns] 美 ['dɪflʊrns] |
n. 分流，溶解; 流去; 词根：dif不,否定,分开+flu流+ence表名词→分开流 |
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difference 英 [ˈdɪfrəns] 美 [ˈdɪfrəns] |
CET4 | CET6 n. 差别，差异; [数]差数，差额; 意见分歧; 特色; 词根：differ[v.不同]+ence表名词→n.不同 |
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diffuse
英[dɪˈfjuːs , dɪˈfjuːz] 美[dɪˈfjuːs , dɪˈfjuːz]
CET6 | 考研| IELTS | TOEFL | GRE
adj. 四散的;散开的;冗长的;累赘的;
vi. 传播;四散;
vt. 漫射;发散;弥漫;舒缓;
词根：dif不,否定,分开+fuse流→分开流→散布的
①(V-ERG) (使）（知识、消息等)传播；（使）散布；（使）普及
If something such as knowledge or information is diffused, or if it diffuses somewhere, it is made known over a wide area or to a lot of people.
●Over time, the technology is diffused and adopted by other countries.
久而久之，这项技术传播到了其他国家并得到利用。
●...an attempt to diffuse new ideas...
传播新思想的尝试
②(VERB) 宣泄，舒缓(尤指不良情绪)
To diffuse a feeling, especially an undesirable one, means to cause it to weaken and lose its power to affect people.
●The arrival of letters from the Pope did nothing to diffuse the tension.
教皇的来信并没有缓解紧张的气氛。
③(VERB) 使(光)漫射;使发散
If something diffuses light, it causes the light to spread weakly in different directions.
●Diffusing a light also reduces its power...
使灯光漫射也会降低其强度。
●The sun slid behind trees, its last light diffused by wintry branches.
太阳躲到了树后，余晖透过冬日的树枝洒落下来。
形近词：
1、diffident
英[ˈdɪfɪdənt] 美[ˈdɪfɪdənt, -ˌdɛnt]
GRE
adj. 缺乏自信的，露出怯态的;羞怯的;踌躇的;虚;
词根：confide[v.吐露[心事],委托,信赖]+ent……的→adj.[of,in]确信的,自信的
① (ADJ-GRADED) 羞怯的;胆怯的;缺乏自信的
Someone who is diffident is rather shy and does not enjoy talking about themselves or being noticed by other people.
● Helen was diffident and reserved.
海伦比较害羞内向。
2、difficult
英[ˈdɪfɪkəlt] 美[ˈdɪfɪkəlt]
CET4 | CET6
adj. 困难的;难做的;难解的;不易相处的;
词根：dif不,否定,分开+fic做+ult→不好做→困难的
①(ADJ-GRADED) 困难的;不容易的
Something that is difficult is not easy to do, understand, or deal with.
●Hobart found it difficult to get her first book published...
霍巴特发现要出版自己的第一本书很不容易。
●The lack of childcare provisions made it difficult for single mothers to getjobs...
由于缺乏保育服务，单身母亲很难找到工作。
②(ADJ-GRADED) 难相处的;难取悦的;不随和的
Someone who is difficult behaves in an unreasonable and unhelpful way.
●I had a feeling you were going to be difficult about this.
我有种感觉：你会在这件事上找别扭。
3、difform
英 [dɪ'fɔ:m] 美 [dɪ'fɔm]
adj. 不同形状的，不相似的;
词根：dif不,否定,分开+form形状→形状不同
4、diffluence
英 ['dɪflʊəns] 美 ['dɪflʊrns]
n. 分流，溶解; 流去;
词根：dif不,否定,分开+flu流+ence表名词→分开流
5、diffluence
英 [ˈdɪfrəns] 美[ˈdɪfrəns]
CET4 | CET6
n. 差别，差异;[数]差数，差额; 意见分歧;特色;
词根：differ[v.不同]+ence表名词→n.不同
① (N-COUNT) 差别;差异;不同之处
The difference between two things is the way in which they are unlike each other.
● That is the fundamental difference between the two societies...
那是这两个社会之间的根本性差异。
● There is no difference between the sexes.
男女之间没有差别。
② (N-SING) 差（量）；差额
A difference between two quantities is the amount by which one quantity is less than the other.
● The difference is 8532.
差为 8,532。
③ (N-COUNT) （意见的）分歧，不和
If people have their differences about something, they disagree about it.
● The two communities are learning how toresolve their differences.
这两个社群正在学着如何解决彼此之间的分歧。