如何使用 "concentration" 造句

1. This would also accentuate concentration in trading markets .: 此举还会增强交易市场的集中度。

2. Pm2.5 concentration levels reached 889 micrograms at one point in january .: 1月，pm2.5浓度水平曾一度达到889微克。

3. These are some suggestions for improving your concentration .: 以下就是一些提高专注力的建议。

4. Spermidine concentration has been shown to decline with age .: 浓缩的精索表现出对衰老过程的阻止。

5. After that much time , carr was intimately acquainted with the concentration , confidence or composure challenges each diver faced .: 许久以后，carr熟知了每一个队员面对的来自专心，信心或沉着的挑战。