At best they were effective as antidepressants for no more than four months.它们充其量也只能起到4个月的抗抑郁剂的效果。Modern pharmacology offers an abundance of tranquilizers, antidepressants and anti - anxiety drugs.现代药理学提供了许许多多的镇静剂 、 抗抑郁剂...
很多软体动物有触角.Many molluscs have tentacles.这个研究成果对企图采用直接测量方法测量接触角的研究人员,带来很大阻力.Such observation have deterred most prudent investigators from attempting direct contact - angle measurements.接触角对鸭和天鹅是颇为重要的.Contact angles are of...