5.词性转换 The basis of this report is his 3-year scientific investigation. Measurement of the adjusted voltage is performed by the meter. The delegates at the conference unanimously expressed their determination to support the further development of space technology. 5. 词性转换 ⚫ The basis of this report is his 3-year scientific investigation. ⚫ Measurement of the adjusted voltage is performed by the meter. ⚫ The delegates at the conference unanimously expressed their determination to support the further development of space technology