核心词议:
vi. 变硬;变猛烈;变粘
vt. 使变硬;使粘稠
stiffen 基本解释
vt.& vi. (使)变硬,(使)强硬;使绷紧;使猛烈;使粘稠
速记方法
速记技巧 词源记忆法 stiff,硬的,僵硬的,-en,使。
知识扩展
短语动词 短语动词 stiffen up (肌肉或关节)变得僵硬;(使)变得不易弯曲;(使)变得不灵活
stiffen 变化形式
第三人称单数: stiffens
过去式: stiffened
过去分词: stiffened
现在分词: stiffening
过去式: stiffened
过去分词: stiffened
现在分词: stiffening
中文词源: stiffen 使变僵,使变硬 stiff,硬的,僵硬的,-en,使。 stiffen
精选例句
1、 The blood supply to the skin is reduced when muscles stiffen.
肌肉发僵时,皮肤的供血量就会减少。
2、 These clothes restrict your freedom of movement and stiffen up the whole body.
这些衣服使你的手脚难于自由活动,使整个身体也僵硬起来。
常见考点例句:
- Glue the ends of the ribbons to stiffen them up and make threading easier .
- 用胶水使丝带的两端变硬,可以让孩子们在穿洞的时候更容易些。
- Congress will stiffen oversight of offshore drilling and boost the penalties for lapses .
- 国会将严格监管近海石油开采并加大对出现差错的惩罚力度。
- Joints stiffen as their molecular mesh of collagen tightens , the same process that helped to strengthen them in early life .
- 关节的胶原蛋白分子网格收紧造成了关节僵硬;同一过程在生命初期有助于强化关节。
- Flammang thinks the shark uses the muscle she characterized to stiffen the tail midswing , changing its shape slightly , to throw off the extra vortex .
- 弗拉芒认为鲨鱼使用她之前描述的那块肌肉让尾巴在摆动中变硬,并轻微地改变形状来摆脱额外的漩涡。
- Over the years , the heart and artery walls thicken and stiffen , which often results in high blood pressure and plaque buildup .
- 随着年龄增长,心脏和动脉壁增厚,僵硬,这往往导致血压升高和血小板积聚。