backward adv. 向后,在后,在后方;倒,逆;回向原處。 lean backwards 往后靠。 spell backwards 倒拼;誤解,曲解。 backward(s) and forward(s) 忽前忽后;來回地。 go backwards 倒退,退步,墮落。 say backwards 倒說。 adj. 1.向后方的,向后的。 2.倒的;反的,相反的。 3.落后的,晚的;遲緩的,慢的;進(jìn)步慢的。 4.愚鈍的;畏縮的,遲疑的,怕羞的。 a backward child 智力差(落于人后)的孩子。 The country is in a backward state. 那個國家是落后的。 Summer is backward this year. 今年夏天來得晚。 be backward in (preparations, duty) (準(zhǔn)備)遲緩;忽視(責(zé)任)。 adv. -ly ,-ness n. 落后,遲疑。
The counteract of the slow process of urbanization and the backward process of the social - economy as the common characteristic in the present development of the southwest national area 摘要城鎮(zhèn)化進(jìn)程緩慢與社會經(jīng)濟(jì)發(fā)展滯后問題相交錯,是西南民族地區(qū)目前發(fā)展的共有特征。
In view of the problems of the underground water pollution caused by the direct discharge of the original dust removing water of converter that had poor quality and the old and backward processing facility of converter slime which had poor processing results , a series of measures such as using box filters have been taken so as to fully recycle the dust removing water of converter and recover the slime . as a result , the water is saved and the pollution eliminated , which has brought remarkable social and economical benefits 針對原轉(zhuǎn)爐除塵污水水質(zhì)較差,直接外排對地下水造成污染;轉(zhuǎn)爐污泥處理設(shè)施陳舊落后,處理效果差等問題,采用廂式過濾機處理等一系列措施,使轉(zhuǎn)爐除塵污水全部循環(huán),污泥全部回收,既節(jié)約用水,消除污染,又收到明顯的經(jīng)濟(jì)和社會環(huán)境效益。