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- A noncomplete6 connected graph is called contraction-critical if it has no any6- contractible edge. 一个不包含6可收缩边的非完全图被称为收缩临界6连通图.
- The concept of contractible edges and removable edges of graphs is a powerful tool to study the structures of graphs and to prove some properties of graphs by induction. 图中可缩边与可去边是探讨图的结构,寻求使用归纳法证明图的某些性质的一个有利工具。
- The factory is situated on the edge of the town. 这座工厂坐落在该城的边上。
- The hotel is situated at the edge of the town. 该饭店坐落于市区的边缘。
- The plates and bowls have a gilt edge. 这些盘子和碗镀有金边。
- He is all on edge to have a look at it. 他急于想看一看那个东西。
- She was a bit on edge till she heard he was safe. 她听到他安然无恙才放下心来。
- John ran to the edge of the lake and plunged in. 约翰跑到湖边，跑进了水里。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- That long walk has put an edge on my appetite. 长距离的步行后使我食欲大增。
- Please sharpen the edge of this axe. 请把这把斧头的刃磨快。
- It is impossible for him to get off the contract. 他不可能解除契约对自己的束缚。
- The edge must be machined to 0.02 millimeters. 这边缘必须切割到0.;02毫米的精密度。
- I'm under contract to teach here for one year. 我按照聘约要在这里教一年书。
- Their acceptance of the contract is still in doubt. 他们是否接受那合同还说不准。
- A penalty clause was written into the contract. 在合同中写入了一项罚款条款。
- A falling board struck him edge on. 一块木板掉落时，侧边打在他身上。
- The lemon juice set his teeth on edge. 柠檬汁把他的牙齿都酸倒了。
- It's clearly a breach of contract. 这显然是违反了合同。
- I am under contract so I must finish the job. 我有合同在先，所以必须完成这项工作。
