在白垩质土壤中添加有机物可降低其碱性。Incorporating organic material into chalky soils will reduce the alkalinity.有些土壤其实碱性过强，不利于某些植物生长。Some soils are actually too alkaline for certain plant life.抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。Antacids are alkalin...
MFM is an effective method to study magnetic domains and research magnetic materials.本文利用磁力显微镜研究纳米尺度磁畴的检测方法.Spacers make your child's inhaler easier to use and more effective.储药罐可以简化孩子用药,因此更为有效.Recent studies sugges...
Don't get too matey with him he's a rogue.别和他太亲近了——他是个无赖.Of course I knew Max was a rogue, a bit of a pirate.我当然知道麦克斯是个无赖，是个小流氓。You can't deny that Tom has been an ilde, worthless, dissolute and dishonoura...
What courses are most students opting for?多数学生选什么课程?Kazakhstan and Turkmenistan are opting for gas exports to China.哈萨克斯坦与土库曼斯坦选择了向中国出口天然气.Fewer students are opting for science courses nowadays.现在选修理科的学生少了....