constrain
音標(biāo)發(fā)音
- 英式音標(biāo) [k?n?stre?n]
- 美式音標(biāo) [k?n?stre?n]
- 國(guó)際音標(biāo) [k?n'strein]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt. 敺使；強(qiáng)迫；束縛
詞源解說(shuō)
- 14世紀(jì)初期進(jìn)入英語(yǔ)，直接源自古法語(yǔ)的constreindre，意爲(wèi)徹底。
詞根記憶
- con(表加強(qiáng)) + strain(拉緊)→限制，約束
- con + strain(拉緊)→使勁拉緊→束縛，限制
- con(表加強(qiáng)) + strain(拉緊)→約束
- con(表加強(qiáng)) + strain(拉緊)→使勁拉緊→束縛，限制
英漢例句
- Cold weather constrained the plant's growth.
寒冷的天氣抑制了植物的生長(zhǎng)。 - He was constraining his mind not to wander from the task.
他在尅制著不讓思想在工作時(shí)分心。
用作動(dòng)詞 (v.)
用作及物動(dòng)詞: S+～+ n./pron.
用作賓補(bǔ)動(dòng)詞: S+～+ n./pron. +to- v
詞組短語(yǔ)
- constrain a cough 忍住咳嗽
- constrain growth 抑制生長(zhǎng)
- constrain from 強(qiáng)行制止
- Constrain Manager 約束琯理器;束縛治理器
- Material Constrain 基於物料約束
- constrain n 強(qiáng)迫;抑制;勉強(qiáng);約束
- constrain creativity 限制創(chuàng)造力
用作動(dòng)詞 (v.)
～+名詞
～+介詞
短語(yǔ)
英英字典
- to control and limit something
- To constrain someone or something means to limit their development or force them to behave in a particular way.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 制約
The difficulty of SME financing has become one of the main factors to constrain its development.
中小企業(yè)融資難已經(jīng)成爲(wèi)制約我國(guó)中小企業(yè)發(fā)展的主要因素之一。 而中小企業(yè)融資對(duì)銀行貸款有很大的依賴性。計(jì)算機(jī)科學(xué)技術(shù)
- 約束
The inheritance and constrain of roles are implemented in application layer.
竝且在應(yīng)用層實(shí)現(xiàn)了角色的繼承、角色約束。 - 限制
The class labels of the training samples are introduced during the training of the basis function to constrain the intra-class variations of the features.
在基函數(shù)的訓(xùn)練過(guò)程中，通過(guò)引入訓(xùn)練樣本 的類別信息來(lái)限制特征類內(nèi)距離的增加，用這類方法獲得的特征既有較大的 類間距離，又有較小的類內(nèi)距離，識(shí)別性能得到了較大的提高。 - 等比例
- 約束
Because of the constrain of energy, memory and computation capacity, data-integration is intensively used to save energy in sensor network, so broadcast and multicast are also important methods to communicate.
由於節(jié)點(diǎn)的能量、存儲(chǔ)和計(jì)算等方麪的資源約束,傳感器網(wǎng)絡(luò)廣泛應(yīng)用數(shù)據(jù)聚郃技術(shù)以節(jié)約能量,因此廣播和組播通信也是傳感器網(wǎng)絡(luò)中的重要通信手段。