解析 B。Using reusable water bottles(使用可重复使用的水瓶)可以减少一次性水瓶的使用,从而节约水资源。A 选项使用可重复使用水瓶是减少而不是增加塑料垃圾;C 选项使用可重复使用水瓶不会污染河流;D 选项使用可重复使用水瓶是节约资源而不是浪费资源。反馈 收藏 ...
解析 B。解析:本题考查短语辨析以及环保意义。cut down有削减、减少的意思,使用可重复使用的水瓶能减少一次性水瓶的数量,这是环保的做法。cut off是切断,cut up是切碎,cut in是插嘴,从语义和环保角度应选B。语法上,help后面接动词原形,cut down符合要求。
Once the researchers can get the algae working efficiently, the hydrogen that they produce could be used to power fuel cells in cars or to generate electricity.The algae are grown in narrow-necked glass bottles to produce hydrogen in the lab. During photosynthesis, plants normally make sugars ...
This water bottle flower art is easy to make! How To Paint Flower Art with Water Bottles This painting craft is a great way to help teach size and colors to your kiddos. It is also fun to make these water bottle flowers as a big group! My Latest Videos Related: How to Draw a Flowe...
PROBLEM TO BE SOLVED: To provide a device for feeding a certain amount of water and nutrient water per unit time to plants in flower pots and planters for about 1 week to two weeks at a low cost, when dwellers are away from home by a trip, or the like. ;SOLUTION: This device is ...
stop-using-plastic-water-bottles网络停用塑胶水壶 网络释义 1. 停用塑胶水壶 如果使用Google搜寻引擎在网路上找寻「停用塑胶水壶」(stop using plastic water bottles),可以找到230万个搜寻结果。瓶…www.brain.com.tw|基于1 个网页© 2025 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
However, there have been some concerns associated with the conventional SODIS method; we identify the main ones to be: (1) cold or cloudy weather; (2) the fear of leaching in plastic bottles; (3) water turbidity, and; (4) community acceptance. The application of SODIS in large bottles ...
correct ink cartridges. What would you like me to do with the 4 bottles of ink that you sent by mistake - I will gladly return them but I believe that I shouldn't have to pay the return postage. If you would like to send me a postage paid en 谢谢及时反应情况,并且我现在接受了正确...
Once the researchers can get the algae working efficiently, the hydrogen that they produce could be used to power fuel cells in cars or to generate electricity.The algae are grown in narrow-necked glass bottles to produce hydrogen in the lab. During photosynthesis, plants normally make sugars ...
没有一根对应的产品绳子。 [translate] aDrink water from water dispensers instead of those from disposable bottles and avoid using disposable cups. 喝水从水分配器而不是那些从一次性瓶并且避免使用一次性杯子。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 ...