The road safety programme is having a demonstrable effect on road users.道路安全方案在道路使用者身上逐渐显现出明显的效果。Demonstrable antibodies are evoked in carriers after a few weeks of infection.在感染几星期之后,从带菌的物体中能证实存在抗体.No cavity is demonstr...
Radon is known to be harmful to humans in large quantities.众所周知，大量的氡会对人体造成伤害。This medicine is poisonous if taken in large quantities.这种药如服过量是会中毒的.Consumer durables such as refrigerators, television sets, bicycles and so ...