At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps.在足够的温度和碱度的情况下, 脂护酯可能被水解产生皂类.Incorporating organic material into chalky soils will reduce the alkalinity.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.在白垩质土壤中添加有机物可降低其碱性。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。As a result, soil alkalinity rose and farmland lay...
His coat was caught by a projecting nail on the wall.他的外套被墙上的一颗铁钉钩住了。With the X - frames projecting into the boxes, the transverse diaphragms were formed.把这些 X 框架放进这些箱体, 就成了横隔梁.In the diagram, the outer portions ofthe pr...
Miss Turner turned blazing eyes on the victim.特纳小姐无比同情地看着受害者。What did you do with the gun you took from that little rat Turner?你是怎么处理从那个叫特纳的小叛徒手里得到的枪的？Jura: Do you think that Turner Prize is over - hyped?你会不会认为特纳将过分宣传 呢 ...
The more recently introduced magneto - telluric method has now come into more widespread use.不久前出现的大地电磁法,现在应用得日益广泛.High power magneto guarantees the power supply to the vehicle.采用大功率磁电机,输出能量大,整车供电充足.Their magneto mechani...