相关例句

• Some studies have shown that placebos can have a significant impact on patients' symptoms. (一些研究表明安慰剂对患者的症状有显著影响。)
• Doctors sometimes use placebos in clinical trials. (医生有时在临床试验中使用安慰剂。)
• The effectiveness of placebos is still a subject of much research. (安慰剂的有效性仍然是许多研究的课题。)
• Placebos are often used to test new drugs. (安慰剂经常被用于测试新药。)
• The patients were given either the real drug or placebos. (患者被给予真药或者安慰剂。)
• Some people believe that placebos can work through psychological mechanisms. (一些人认为安慰剂可以通过心理机制起作用。)
• The use of placebos in medical research has ethical implications. (在医学研究中使用安慰剂有伦理方面的影响。)
• Placebos can sometimes cause side effects in patients. (安慰剂有时会在患者身上引起副作用。)
• Researchers are trying to understand how placebos affect the human body. (研究人员正在试图理解安慰剂如何影响人体。)
• In some cases, placebos may be as effective as real treatments. (在一些情况下，安慰剂可能和真正的治疗一样有效。)