Root activity was improved after re - watering , which suggests that rdi might restrain root growth and development qualitatively , but might improve root absorb performance by improving root activity 表明调亏在量上抑制根系生长,但在形态和吸收功能上表现出一定的补偿效应。
Sleep apnea syndrome is defined as repeated episodes of cessation of airflow with sleep , often defined with a respiratory disturbance incidence ( rdi ) being greater than 5 or 10 睡眠呼吸暂停综合征被定义为睡眠时反复发生气流断绝,经常被定义为大于5或10的呼吸障碍( rdi ) 。
If the history is positie , then it is followed by polysomnography , an oernight sleep study that usually looks at sleep stages , time in stages , oxygenation , co2 leels , time spent in less than 90 % o2 saturation , and rdi 如果规律性研究结果是正性的,那么接下来就要用多导睡眠描记法检查,一种通常观察睡眠分期,各期时间,氧气,二氧化碳水平,饱和90以下氧气的时间,及rdi的通宵睡眠研究。
Results indicated that rdi may reduce dry matter accumulation to a extent , relevant to seriousness , lasting time of rdi and crop growing stage when rdi treat was carried out . ratio of root / shoot , ttc contain in root increased , while number and total length of root per seedling decreased 试验结果表明:调亏灌溉减少根系干物质累积,根冠比、平均根长和根系活力( ttc还原量)提高;单株根系条数下降:根系活力在复水后仍保持较高水平。
The results show that the sinters for the bf in shuicheng iron and steel co . , ltd . have middle rdi ( low temperature reduction degradation index ) , choice ri ( reduction index ) , wider softening temperature range , high start melt and dropping temperature , smaller melt and dropping temperature range 研究结果表明,水钢烧结矿具有中等及中等偏下的低温还原粉化性能和优良的还原性能;软化区间偏宽,开始熔化温度高和开始滴落温度高,却有较窄的熔滴区间。
rdi meaning:[Computer] Receiver Data Interface rdi перевод:сокр. [respirable dust index] индекс содержания витающей ныли RDI сокр. [respirable dust index] индекс содержания витающей ныли