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- The auth-ors conclude that spondylolysis is mainly the fatigue fracture due to locally increased stress and is contribut-ing most by backward extension of lumbar spine. 作者认为,椎弓峡部裂实质上主要是由局部应力增高而引起的疲劳骨折,而腰椎后伸与其关系最为密切。
- He lined out for home without a backward glance. 他头也不回,急忙往家里走去。
- An experimental study on dynamic transformation of ligamentum flavum bulge during backward extension of neck 颈椎后伸过程中黄韧带突入椎管距离动态变化的实验研究
- He asked for an extension of his visa. 他申请延长签证有效期。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He built an extension onto his house. 他给自己的住宅扩建了一部分。
- He looked backward over his shoulder. 他回头向后看。
- Extension of the injured arm was painful. 把受伤的胳膊伸展开是很疼的。
- By extension, an array of any number of dimensions. 广义来说,矩阵可以是任意维数的数组。
- We built an extension to our house. 我们扩建了我家的房屋。
- She looked backward over her shoulder. 她回头往後看。
- Extension of validity of bid shall normally not be requested. 一般来说不应要求延长投标有效期限。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明,然而在表达思想时却有些腼腆。
- Although he is clever, he is backward in giving his views. 他虽然很聪明,却不善发表他的意见。
- Frank was so backward that he hesitated to ask her to dance. 法兰克非常腼腆,不好意思请她跳舞。
- He had a firsthand taste of life in backward mountainous areas. 他直接体验过落後山区的生活。
- She has an extension in the kitchen and in the bedroom. 她的厨房和卧室都有电话分机。
- backward extension 向后延伸