She cut down the seedling with one chop.她一刀就把小苗砍倒了.The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法.Sapium ...
Dietary experts can advise on the ins and outs of dieting.饮食专家可以对日常饮食的方方面面提出建议。It is 24 ins wide and 16 ins high.它有24英寸宽，16英寸高。The fiery player has had numerous run-ins with referees.这位脾气暴躁的队员曾和裁判员发生过无数次争吵。...
A number of companies have now made the high - temperature superconductors into tapes a few millimetres across.液氮是一种便宜而易得的商品,沸点是77K,我们利用它可以在实际应用中比较容易地冷却超导体.We may also look forward to the application of superconductors i...