the International Phonetic Alphabet国际音标Delta is the fourth letter of the Greek alphabet.δ是希腊字母中的第四个字母。Q comes between P and R in the English alphabet.英语字母表中，Q在P和R之间。The modern Russian alphabet has 31 letters.现代俄语字母表有31个字...
In contrast, aerobic exercise can reduce the concentration of triglyceride in blood.相反, 运动可减低三酸甘油脂的浓度.The concentration of cholesterin and triglyceride declined obviously after filtration.滤过后胆固醇及甘油三酯浓度明显降低.Resistant star...
The device had been used operationally some months previously.该设备几个月之前曾投入运行。The detector must be operationally simple, reliable and robust.探测器必须操作方便, 可靠而牢固.These three different methods of QE are conceptually distinct bu...