back-flow的例句（back-flow在句子中的用法）

• She unbound her hair and let it flow loose in the wind. 她把头发解开，让它随风飘动。
• The floodgate was closed to control the flow of water. 为了控制水流,防洪闸门关闭了.
• The floodgate is closed to control the flow of water. 为了控制水流，防洪闸门关闭了。
• With the three - chamber flow - through plant, you will throw away 20 % of the auxiliary flocculent. 而三箱直流制备装置要白白浪费掉20%的絮凝剂.
• His long, uncovered hair flew back in the wind. 他那露在外面的长发随风向后飞舞。
• He headed back towards the flea market and was quickly swallowed up in the crowd. 他转身朝跳蚤市场走去，很快淹没在人群中。
• His mind kept flashing back to the previous night. 他脑中不断回想起头天晚上发生的事。
• I wrote back to Meudon at once to fix up a meeting. 我马上给缪顿回信安排会面。
• The came back and bought furniture for her fiat. 他们度完蜜月回来后,买了家具装饰她的公寓.
• Many people look back with nostalgia to feudal times. 许多人留恋不舍地回顾封建时代.
• The feud with the Catholics goes back to the 11th century. 与天主教的夙怨可以追溯到11世纪。
• As twilight drew on, the ferryboat went back to her accustomed business and the skiffs disappeared. 天色向晚, 渡船又回到镇口摆渡去了,其余的小船也不见了.
• A ferromagnet can even affect the flow of a current in a nearby nonmagnetic metal. 铁磁物质甚至会影响附近非磁性金属内的电流.
• I felt a sharp pain in my lower back. 我感觉到后腰一阵剧痛。
• Suddenly Jack smiled and slipped back into his fatherly role. 杰克突然微微一笑,又摆起了慈父的姿态.
• She looked back now to that fateful day in December. 她现在回顾十二月里那决定性的一天。
• Behind his back he could feel everyone eyeing his blue overalls. 他可以觉察到背后人人都在看他的蓝制服.
• I take it back, I think perhaps I am an extrovert. 我收回说过的话，我想也许我是外向型的人。
• Keywords: ahazard potency of debris flow, externality, cost - benefit analysis. 关键词: 土石流特定水土保持区 、 外部性 、 成本效益 分析.
• There are explanatory notes at the back of the book. 书后有注解。