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- He lined out for home without a backward glance. 他頭也不回，急忙往家里走去。
- This part of the country is still backward. 這個(gè)國家的這個(gè)地區仍很落后。
- In some cities housing conditions went backward. 某些城市的住房條件越來(lái)越差。
- The teacher was patient with backward children. 那位老師對遲鈍的學(xué)童十分耐心。
- He looked backward over his shoulder. 他回頭向后看。
- She looked backward over her shoulder. 她回頭往後看。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聰明，然而在表達思想時(shí)卻有些靦腆。
- Although he is clever, he is backward in giving his views. 他雖然很聰明，卻不善發(fā)表他的意見(jiàn)。
- Frank was so backward that he hesitated to ask her to dance. 法蘭克非常靦腆,不好意思請她跳舞。
- He had a firsthand taste of life in backward mountainous areas. 他直接體驗過(guò)落後山區的生活。
- A backward flow of water, as from the action of oars. 反流，逆流向后流的水，如由漿的劃動(dòng)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. 將光標反向移動(dòng)一個(gè)字符位置。
- Generally one deals only with a small portion of a wavefront. 一般我們只涉及一個(gè)波陣面的一小部分。
- A single cylindrical wavefront impinges on both prisms. 一個(gè)圓形波陣面射到兩個(gè)棱鏡上。
- He cut the ball so that it bounded almost backward. 他斜削這個(gè)球，使其幾乎向后彈起。
- Does your handwriting slope forward or backward? 你的書(shū)法向前斜還是向后斜?
- A sudden or violent backward whipping motion. 后沖，反撞突然或強烈的向后抽動(dòng)
- A novel self-referenced Hartmann wavefront sensor[J]. 引用該論文 曹根瑞;朱秋東;蘇鵬.
