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- twist chair form 扭椅式
- Present-day chemists have given the names of chair form and boat form. 现代化学家称之为椅式或船式。
- The chair form was a rigid, stable entity incapable of interconverting to other form. 椅子结构是一种刚性的，不能转变为其他形式的稳定实体。
- A twisted chair, a dusty child's backpack, a crumpled textbook pulled from what was once a classroom. 一张扭曲的椅子;一个满是尘埃的孩子的书包;一本皱巴巴的课本散落在本是教室的地方.
- Thus,in this paper I studied the function and mechanism of this catalyst in the asymmetric borane reduction and discussed the mechanism for the single-centered catalyst proposed by Corey et al. Oxazaborolidine catalyst is a twisted chair structure. 于是本文研究了该类催化剂的合成与不对称催化机制，讨论了手性?f唑硼烷酮催化剂的催化机理和Corey等人提出的针对单中心催化剂的不对称硼烷还原反应催化机理。
- Twist the knob to the right setting. 把旋钮拧到适当的定位挡上。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- She'll let you borrow the car if you twist her arm. 你要是硬要她把汽车借给你，她就借给你。
- The accident happened at the twist in the road. 这场事故发生在道路的拐弯处。
- He canted over from his chair onto the floor. 他从椅子上跌倒在地板上。
- The cap should twist off easily. 这个帽儿应该容易拧开。
- He rocked back and forth in his rocking chair. 他坐在摇椅里前后摇晃着。
- He shifted uncomfortably in his chair. 他在椅子不舒服地动来动去。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- She dropped gratefully into the chair. 她如释重负地在椅子上坐了下来。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- She turned the chair on its side to repair it. 她把椅子翻转过来修理。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- A mental or moral twist, aberration, or deviation. 不正常精神或道德上的扭曲、变态或歪曲
