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...
He learnt his trade as a diver in the North Sea.他在北海学会了潜水员这一行的本事。We squatted beside the pool and watched the diver sink slowly down.我们蹲在水池旁，看着潜水者慢慢沉下水。The diver flipped over backwards into the water.潜水员向后翻身入水。...
Prices range from $119 to $199, depending on the particular configuration.价格因具体配置而异，从119美元至199美元不等。Geographers study the configuration of the mountains.地理学家研究山脉的地形轮廓.A transient application should launch to its previous ...
In the sub - zero weather, their exhausts plumbed white in the grey streets.在严寒天气, 他们的排气管在灰色的街道上吐着缕缕白烟.Her book on child - care exhausts the subject.她那本关于儿童保育的书写得详尽透彻.Typical composition of the auto exhausts is given in ...
即使通宵不眠,我也要把这台收音机修好.I will make this radio work even if I have to stay up all night.医生们对他的奇异的不眠感到疑惑.The doctors were puzzled by this strange continuous sleeplessness.医生们不眠不休地为遏止传染病而工作.The doctors worked around the clock t...