您要查找的是不是：
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- 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 looked backward over his shoulder. 他回头向后看。
- She looked backward over her shoulder. 她回头往後看。
- 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。
- A backward flow of water, as from the action of oars. 反流，逆流向后流的水，如由浆的划动引起
- The backward man lacks black background. 落后的男子缺少黑色背景。
- The calcaneus projects backward behind the ankle. 跟骨突出于踝部的后方。
- To move the cursor one character position backward. 将光标反向移动一个字符位置。
- Generally one deals only with a small portion of a wavefront. 一般我们只涉及一个波阵面的一小部分。
- A single cylindrical wavefront impinges on both prisms. 一个圆形波阵面射到两个棱镜上。
- He cut the ball so that it bounded almost backward. 他斜削这个球，使其几乎向后弹起。
- Does your handwriting slope forward or backward? 你的书法向前斜还是向后斜?
- A sudden or violent backward whipping motion. 后冲，反撞突然或强烈的向后抽动
- A novel self-referenced Hartmann wavefront sensor[J]. 引用该论文 曹根瑞;朱秋东;苏鹏.
