早知文理百科

knowledge n.知识（表示多方面的知识时有复数knowledges这一用法）;学问;学识;知晓;知悉;了解 例句 You\'ve gained too much knowledge. 你已经获得太多知识...

know后面不直接带动词。 know的用法一般有两种 know sthI know his secret。 know that 从句I know that I will succeed one day。 I don\'t know what to ...

kneen.膝；膝盖；膝关节；(裤子的)膝部；(坐下时)大腿朝上的面；v.用膝盖顶(或撞 The water came above our knees. 水淹过了我们的膝盖。 Beckham was subst...

knock on 撞击撞出；敲击（门、窗）； knock at 敲（门、窗等）； knock off 击倒；停工；中断； knock down 击倒；拆卸； knock at the door 敲门；把……撞...

know的形容词形式是known和knowable； know v.知道;知悉;了解;认识到;懂得;意识到;确信;确知;肯定； 第三人称单数 knows； 现在分词 knowing； 过去式 knew...

knifen.刀；v.用刀伤害(或杀害)； 例如She was playing with a knife, so I took it away from her. She was playing with a knife, so I took it off her. ...

若A为可逆阵，那么有 A*A-1=E 两边取行列式有 |A*A-1|=|E|=1 而左边有|A*A-1|=|A|*|A-1|=1≠0，所以|A|≠ 0 证毕。 在数学中，矩阵（Matrix）是一个按照长方阵...

know的名词是knowledge； knowledgen.知识；学问；学识；知晓；知悉；了解 She has acquired a good knowledge of English. 她英语已经学得很好。 Our knowl...

Look at the monkey 看那只猴子； 例句 Come on, Otto! Look at that cute monkey. 奥托，快点。看那只可爱的猴子。 I look at that giraffe. You look at t...

knew. v. 知道;知悉;了解;认识到;懂得;意识到;确信;确知;肯定； 例句 As far as we knew, there was no cause for concern. 就我们所知，没有什么要担心的...